It has become clear to members of the Interest Group that such a Good Practice Guide is necessary to define safe systems of work to ensure the solid foundations. asserts Trade Mark Rights in and to the distinctive appearance of Sidewinder Model. They are equipped with vertical multistage pumps and come in arrangements of 2 to 5 pumps. The City Water Services Department (WSD) conducts a review. For example, if an application such as a medical patient lift uses a standard electrical wall outlet as the power source, it is generally necessary to limit the currents to 15 amps to avoid overloading the electrical circuit. Centrifugal Pumps •Develop pressure by increasing the velocity of the liquid •Liquid is literally flung out of the cutwater. Pump suppliers publish pump curves for all the various models. This article is an excerpt from Perez' new book, How to Select the Right Centrifugal Pump—A Brief Survey of Centrifugal Pump Selection Best Practices, published by AuthorHouse and available now from Amazon. HIGH PERFORMANCE TUNING INSTRUCTIONS FOR HOLLEY PERFORMANCE CARBURETORS 199R7849-2 NOTE: These instructions must be read and fully understood before beginning installation. Compare pumps individually or side-by-side. Occupant satisfaction is requirements from the Manual J load calculation. NATURE OF CONTRACT 1. Select Your Pump Our Global Proposal System (GPS) is an online pump selection application that facilitates choosing a pump based on your application needs Whether your needs are for oil & gas, power generation, chemical, industrial or water applications , this state-of-the-art pump selection software will guide you step by step to search and. Materials Selection for Neat Methanol Service (cont. In a basic. Product properties to be considered are relative density, viscosity, vapor pressure, specific. Impeller plugged Disassemble pump, inspect and remove foreign material, reassemble and set impeller with correct lateral settings 4. 30 - FIRE PUMPS DESIGN AND CONSTRUCTION STANDARD I. For an existing pump, the diameter of the impeller is known. API 610 PUMPS. It is intended to complement other plant-approved installation procedures. Selection requires matching compressor capabilities to process requirements. 1 The Specifications are for the drilling of boreholes and equipping them with hand pumps (Bush Pump Type B) and completion of all civil works involved. To find the speed, use the evacuation charts listed in the performance data for each venturi pump. Centrifugal pump selection. Determination of the required pumping services. This is the heart of the SWRO desalination process, where the desalination effect takes place. C ≤ 100) – use as a check Make preliminary selection with ‘runout’ condition within POR Make final selection on the basis of least NPSHR (next session) Avoid speeds greater than 1200 rpm if possible. DThe flowrate is the same through all stages. the head for each pump equals the head at point 3. pump and motor bearings related problems (loss of lubrication, cooling, contamination of oil, abnormal noise, etc), leakages from pump casing, very high noise and vibration levels, or driver (motor or turbine) related problems. includes all the necessary information for the correct selection and successful application of the Alfa Laval ranges of Centrifugal, Liquid Ring and Rotary Lobe Pumps. The Mechanical Seal Training Course covers a large range of Seal types like Pusher Seals, Non-Pusher, Cartridge, Split, Double, Tandem, Dry Gas Seals, Spring, Bellow Seals, etc. the selection should be made with care. Multistage pump: Several impellers are mounted on the same shaft. Caution: As with any electrical or rotating equipment, always use proper safety procedures and lockout procedures before operating, testing or servicing pump system. the selection should be made with care. Pumps and Compressors for the World Market with Compressed Air and Vacuum Technology 2015 Use of centrifugal pumps in pumping processes with critical cavitation properties Dipl. Overpressure hazards of process lines are sometimes overlooked. 62, & 82 Series Pumps Parts Break Down, Model Selection Trouble Shooting, Inspection and Assembly Procedures TM Sidewinder Pumps Inc. Our Innovative Process Pumps. 4 When filling stack, ensure that the choke manifold can be pumped through. dem Pump to (a) inspect the unit for abnormal wear and damage, (b) choose a repair procedure which will not endanger his/her safety, the safety of others, the equipment or the safe operation of the HP2 Tandem Pump, and (c) fully inspect and test the HP2 Tandem Pump and the hydraulic system to ensure that the repair or service of. It consists of two 19 size transmission pumps and a V1010 vane pump mounted inline and driven from a single shaft. SELECTION OF A PUMP. DEach stage develops an additional pressure rise. 0069 BAR) at ambient temperatures. Reciprocating pump has uncontinous flow to deliver the liquid. includes all the necessary information for the correct selection and successful application of the Alfa Laval ranges of Centrifugal, Liquid Ring and Rotary Lobe Pumps. THE TRANSMITTED ENERGY CAUSES DISPLACEMENT FOR THE WATER. They are used for pumping a very wide variety of liquids. Ensure that pipe alignment is done. The procedures portion in this manual deals primarily with water shuttle operations. The following conditions are used for purposes of discussion only. Consider placing a pump at the top of the mercury barometer above: Even with a perfect vacuum at the pump inlet, atmospheric pressure limits how high the pump can lift the liquid. For this example, consider a discharge line that is 50 ft schedule 40, 4-in. It conditions the air, provides heating and cooling, controls and maintains the temperature, and humidity, ensures air movement, air cleanliness, sound level, and pressure differential. When sizing the pump, the. The handbook is divided into fifteen main sections, which are as follows: 1 Introduction 2 Terminology and Theory 3 Pump Selection 4 Pump Description 5 Pump Materials of Construction. 5 The process requirements should be established before selecting a compressor system. 2, and API 676 pumps). The theory section covers the selection method of the pump based on their application and engineering calculations for the sizing of the pump. Compare pumps individually or side-by-side. SELECTION TIPS FOR AIR-CONDITIONING COOLING SYSTEMS Air conditioning is a combined process that performs many functions simultaneously. Flow rates range from 0. For many pump application problems, cavitation is the most commonly encountered. Flow Monitoring Selection Guide | page 4 Data Delivery Services The process of collecting good flow data is a challenging path, full of pitfalls and potentially costly mistakes. RO cleaning procedures may vary dependent on the situation. Applications. * The procedure for determining the NPSH available is described in the “How To Calculate Required Pressure” section. An additional pump selection problem is shown Example 2. As the pump experts, we are here to make the process as pain-free as possible. DThe flowrate is the same through all stages. Find a Grundfos pump to replace old Grundfos and competitor products. The insulation on the conductors should be RW, RUW, TW, or their equivalent. Process Pump PA Series Performance Curve: Air Operated Type Required specification example: Find the pilot air pressure and pilot air consumption for a discharge rate of 6 L/min. Open the discharge valve fully & record the head of the pump. Depending on the customer requirement, our pumps can be specially coated with anti-corrosion, anti resilience and hydrophobic coat, making them hydraulically efficient. pump or an air compressor to remove the air out of the suction hose and pump body in order to prime the pump. Pressure testing and startup are examples of abnormal conditions. The cover end pump is for these auxiliary functions. “Validation of an analytical procedure is the process by which it is established, by laboratory studies, that the performance characteristics of the procedure meet the requirements for the intended analytical applications. Packing Selection Manufacturer’s Information This section is intended to give the operator an overview of the packing selection process. This document will provide the guidance necessary to ensure that the operations involving concrete pumps are carried out safely and efficiently. Failure to follow these instructions, including the pictures may result in subsequent system failure. Vacuum Pumps Common Problems and Troubleshooting Vacuum pumps and systems are one of the widely used equipment in process plants. Section : 5 DRiVe coUPLinGS Fenner Advanced chain technology the MARk oF enGineeRinG exceLLence Fenaflex ™ Tyre Couplings Flexible and Efficient Less Stress. A jockey pump is not required on systems utilizing a fire pump, however, due to their relative simplicity, jockey pumps are the most common method used to maintain system pressure. High versatility, durability and reliability of process pumps makes them suitable for majority of the operating conditions and liquids. The selection of the pipeline should therefore be done before that of the pump, because pipeline data will influence the selection of the pump. A simplified prioritization methodology has also been included in the guide to help you with this task. Pump suction broken (water level below bell inlet) Increase min water level in sump, refer to min water level requirements of individual pump 2. They also provide “easy selection charts” which are just pump curves for several models of pumps in a table format. An Interactive, Seal Selection Procedure tool Glossary, Skill tests, Certificate printouts. the pump by atmospheric or head pressure (pressure due to the liquid’s surface being above the centerline of the pump). If this manual is not fully understood, tuning should not be attempted. It is intended primarily for dual path transmissions which require an independent source of flow for auxiliary functions. 3 Design Capacity (gpm): 2. HIGH PERFORMANCE TUNING INSTRUCTIONS FOR HOLLEY PERFORMANCE CARBURETORS 199R7849-2 NOTE: These instructions must be read and fully understood before beginning installation. Wastewater Lift Station Design Guidance Manual SECTION 2 - PROJECT PROCEDURE 2. ), a control valve, and a branched tee. CENTRIFUGAL PUMP DATA SHEET 4/2/09 PROCESS AND PERFORMANCE DATA Fluid: Light Hydrocarbons Normal Capacity (gpm ) 2. Selecting a Centrifugal Pump by System Analysis In some instances the pump installed by this selection process is much too large for the actual Selecting a. Product properties to be considered are relative density, viscosity, vapor pressure, specific. the safe use of concrete pumps. The Pumps comprise one pump head unit with an optional solvent cabinet, a vacuum degasser (optional for the isocratic pump), and a multi-channel gradient valve (MCGV) for quaternary pumps, or an optional solvent selection valve (SSV) for isocratic pumps. 075 to 9 m³/hr), with a maximum differential pressure of 30 psi (207 kPa). From purchasing the correct equipment and tools for your needs to managing labor and the constant cycle of meter maintenance, there are plenty of frustration points. Selection requires matching compressor capabilities to process requirements. Selection of Pumps For Process Industries Proper pump for the right process is the cornerstone of the process industry, where selection of a pump for smooth functioning of the machinery is vital. ENSURE no fluid leaks out of casing valve. applicable to both new and retrofitted pumps and to pumps other than API 610 pumps (e. It is intended to complement other plant-approved installation procedures. Amarinth Pumps UK, leading global manufacturer of bespoke industrial pumps and supplier of pump spare parts, pump refurbishments and pump related services. • Permeate Return Line: A small amount of the cleaning solution can permeate through the membranes and so a permeate side return line is recommended. Flow Monitoring Selection Guide | page 4 Data Delivery Services The process of collecting good flow data is a challenging path, full of pitfalls and potentially costly mistakes. Reading and understanding centrifugal pump curves is key to proper pump selection, and to their reliable and efficient operation. A jockey pump is not required on systems utilizing a fire pump, however, due to their relative simplicity, jockey pumps are the most common method used to maintain system pressure. CENTRIFUGAL PUMP DATA SHEET 4/2/09 PROCESS AND PERFORMANCE DATA Fluid: Light Hydrocarbons Normal Capacity (gpm ) 2. BOP PRESSURE TESTING PROCEDURE. measurements off the RO Cleaning Pump discharge and the concentrate side recirculation return line. grinder pump A centrifugal pump with a grinder assembly on an extension of the shaft, designed to grind solids larger than a fraction of an inch before they contact the impeller. trail to the top 20% of the pumps, 80% energy savings can eventually be realized. For a new pump, our calculations of. 23 GENERAL INFORMATION Selecting a Vertical Turbine Pump (Information required from client) 1. Flow Monitoring Selection Guide | page 4 Data Delivery Services The process of collecting good flow data is a challenging path, full of pitfalls and potentially costly mistakes. process which makes it more suited for its end use. Because the pumps are self-priming when the casing is half filled with fluid, they are capable of pumping from a suction line that is partly filled with air or other gases. They are used for pumping a very wide variety of liquids. It is intended to complement other plant-approved installation procedures. A water system needs to move the water produced from the source to its customers. ENSURE no fluid leaks out of casing valve. ments, make an appropriate pump selection and size the pump, motor and drive for best performance. An Interactive, Seal Selection Procedure tool Glossary, Skill tests, Certificate printouts. Selection of Pumps For Process Industries Proper pump for the right process is the cornerstone of the process industry, where selection of a pump for smooth functioning of the machinery is vital. A jockey pump is not required on systems utilizing a fire pump, however, due to their relative simplicity, jockey pumps are the most common method used to maintain system pressure. Reciprocating pump has uncontinous flow to deliver the liquid. Save files on your PC. Products are designed from a broad selection of pumps, drives, controls, baseplates and accessories. A cookie is a small text file that is placed on your computer’s hard drive by your web browser when you visit a website. View family, system and single-line curves. Our Innovative Process Pumps. Pump Start Up Procedure. Verifying ACCA Manual S® Procedures Why is proper equipment selection important? Achieving occupant satisfaction is the principal goal of any HVAC design. It is not a substitute for the information that is given by the pump and packing manufacturers. 0 ROTATING EQUIPMENT (DRIVEN ITEMS) This section of the guidance notes covers a selection of the rotating equipment found on a typical offshore installation. the pump by atmospheric or head pressure (pressure due to the liquid’s surface being above the centerline of the pump). Subject: This guide describes the equipment selection of a split system air conditioner and furnace for an example house in Chicago, IL as well as a heat pump system for an example house in Orlando, FL. 3 Design Capacity (gpm): 2. For this example, consider a discharge line that is 50 ft schedule 40, 4-in. This pump line offers a broad selection of innovative features for a variety of routine, demanding, abrasive and corrosive applications. About Materials Selection Materials selection is a complicated process that occurs as an iterative progression of. The initial selection process for any pump should include the following steps: 1. A step-by-step guide to choosing a pump. Select your flow range… 2. The selection of the pipeline should therefore be done before that of the pump, because pipeline data will influence the selection of the pump. 1 1 Froth Flotation – Fundamental Principles Froth flotation is a highly versatile method for physically separating particles based on differences in the ability of air bubbles to selectively adhere to specific mineral surfaces in a. The pump can be driven by an electric, gasoline or air motor. This includes static and dynamic stresses of a mechanical and thermal nature as well as stress caused by erosion,. To find the speed, use the evacuation charts listed in the performance data for each venturi pump. Pump Selection Considerations Develop system hydraulics for worst/best cases –but don’t select pumps based on worst case (i. Burdick: IBACOS, Inc. ENSURE no fluid leaks out of casing valve. Applications. Pumpworks manufactures centrifugal API 610 / ISO 13709 pumps for petroleum refinery, gas processing, oil processing, petrochemical, hydrocarbon and crude oil pipeline, offshore installations (platform) and aviation jet fueling. When selecting the material for certain pump components, it is particularly important to have a precise understanding of the collective load profile as well as a thorough familiarity with the product type. Pump can be classified into three major groups according to the method they use to move the fluid: direct lift, displacement and gravity pump. PUMPSCHOOL Selection, Ruhrpumpen Design, Sales & Cairo May 2011. DEach stage develops an additional pressure rise. Frank Bungartz Centrifugal pumps are amongst the most commonly used pumps, accounting for around 80 to 90 %. Warren’s Valve Sizing Program (ValveWorks) will accurately calculate the C V, flow velocity and flow noise. 4 Mechanical integrity and process safety should be important considerations. 3) Key design parameters. Strategy Guideline: HVAC Equipment Sizing Author: A. dem Pump to (a) inspect the unit for abnormal wear and damage, (b) choose a repair procedure which will not endanger his/her safety, the safety of others, the equipment or the safe operation of the HP2 Tandem Pump, and (c) fully inspect and test the HP2 Tandem Pump and the hydraulic system to ensure that the repair or service of. Liquid to be pumped:_____ (Note: If liquid is not clear water, the following must also be ascertained). Sharma Nowadays it is trend to build larger and larger plants with high capacity and more reliable rotating equipment. swan-associates. Material selection. A water system needs to move the water produced from the source to its customers. PUMPS – BEST Design & Public Seminar I Engineers from EPC, Kuala Lumpur April 2011 PRACTICES -I Application process, power & municipal segments 6. Consider placing a pump at the top of the mercury barometer above: Even with a perfect vacuum at the pump inlet, atmospheric pressure limits how high the pump can lift the liquid. Wastewater Lift Station Design Guidance Manual SECTION 2 - PROJECT PROCEDURE 2. the selection should be made with care. The cover end pump is for these auxiliary functions. Our Innovative Process Pumps. This standard might also be referenced by other machinery standards such as other pumps, compressors, and agitators. current early in the selection process, as it is a consideration that oftentimes goes unnoticed. Refer to rig specific JSA. PUMPSCHOOL Selection, Ruhrpumpen Design, Sales & Cairo May 2011. The primary factors in pump selection include: definition of the technological process outline and main process parameters, such as flow, pressure and temperature; determination of the required pumping services; complete description of the fluid to be handled in each pumping operation (type of fluid,. ” Validation Protocol: A written plan stating how validation will be conducted and defining acceptance criteria. Under vacuum conditions the air will expand and the pump will not deliver its full capacity of oil. The design of a piping system can have an important effect on the successful operation of a centrifugal pump. Paying a little more will save you money in the long run. Centrifugal pump selection. • Permeate Return Line: A small amount of the cleaning solution can permeate through the membranes and so a permeate side return line is recommended. A typical horizontal centrifugal pump installation is illustrated in Fig. For a new pump, our calculations of. DThe flowrate is the same through all stages. applicable to both new and retrofitted pumps and to pumps other than API 610 pumps (e. The following conditions are used for purposes of discussion only. The support is utilized to secure the pump to the base and prevent it from moving. Under vacuum conditions the air will expand and the pump will not deliver its full capacity of oil. Save files on your PC. API 610 PUMPS. It is intended to complement other plant-approved installation procedures. swan-associates. Failure to follow these instructions, including the pictures may result in subsequent system failure. BOP PRESSURE TESTING PROCEDURE. Fluid Flow Measurement Selection and Sizing ( ENGINEERING DESIGN GUIDELINE) March 2007 They were designed for engineers to do preliminary designs and process specification sheets. pump based on process requirement and fluid process properties. “Validation of an analytical procedure is the process by which it is established, by laboratory studies, that the performance characteristics of the procedure meet the requirements for the intended analytical applications. over the lifespan of the pump, how long of a payback period is acceptable, and to what degree environmental values factor into the decision making. Multistage pump: Several impellers are mounted on the same shaft. 4 When filling stack, ensure that the choke manifold can be pumped through. SELECTION TIPS FOR AIR-CONDITIONING COOLING SYSTEMS Air conditioning is a combined process that performs many functions simultaneously. MR liquid ring pumps are reliable and cost-effective for standard duties up to 84 m3/h. A cookie is a small text file that is placed on your computer’s hard drive by your web browser when you visit a website. This section concentrates on centrifugal pumps. Knowing the pump’s evacuation speed will help determine process completion time or the production rate of a pick & place system. The pump can be driven by an electric, gasoline or air motor. 5 The process requirements should be established before selecting a compressor system. Reference applications Typical water treatment applications: • nano-, micro- and ultra-filtration systems • softening, ionizing, demineralizing systems • desalination systems • distillation systems. This document will provide the guidance necessary to ensure that the operations involving concrete pumps are carried out safely and efficiently. More advanced methods are described in the book cited above. 2 Pump Types. It occurs with all types of pumps, rotary, centrifugal or reciprocating, caused by insufficient system inlet pressure to the pump. pump and motor bearings related problems (loss of lubrication, cooling, contamination of oil, abnormal noise, etc), leakages from pump casing, very high noise and vibration levels, or driver (motor or turbine) related problems. includes all the necessary information for the correct selection and successful application of the Alfa Laval ranges of Centrifugal, Liquid Ring and Rotary Lobe Pumps. Definition of the technological process outline and main process parameters such as flow, pressure and temperature. diameter, with two gate valves, 12 elbows, 1 expander (2–4 in. 0069 BAR) at ambient temperatures. Wastewater Lift Station Design Guidance Manual SECTION 2 - PROJECT PROCEDURE 2. MR liquid ring pumps are reliable and cost-effective for standard duties up to 84 m3/h. Diaphragm pump. This article is an excerpt from Perez' new book, How to Select the Right Centrifugal Pump—A Brief Survey of Centrifugal Pump Selection Best Practices, published by AuthorHouse and available now from Amazon. All water pumps are composed of two basic selections: Electric motor and hydraulic section. DO NOT compromise on drop cable quality. The support is utilized to secure the pump to the base and prevent it from moving. ” Validation Protocol: A written plan stating how validation will be conducted and defining acceptance criteria. The combination of the pump head assembly. Reading and understanding centrifugal pump curves is key to proper pump selection, and to their reliable and efficient operation. Centrifugal pump selection. The challenge in pump sizing lies in determining the Total Head of the system, not the particular pump model, or the materials required for the application. Paying a little more will save you money in the long run. Knowing the pump’s evacuation speed will help determine process completion time or the production rate of a pick & place system. the relief device on a pump discharges to the inlet side of the pump — either to the pump suction pipe or to the suction vessel. , is available from pump manufacturer catalogs. E N G I N E E R I N G - Gear Pump Basics The external gear pump is a positive displacement (PD) type of pump generally used for the transfer and metering of liquids. KSB is one of the world's leading manufacturers of pumps and valves and also offers a comprehensive range of service activities. 2 Nutrient removal process selection and application 69 Table 8. Compare pumps individually or side-by-side. The controller shall be of the combined manual and automatic type designed for across-the-line type starting. Chemical The family of chemical process pumps includes both ANSI and ISO models. For many pump application problems, cavitation is the most commonly encountered. Knowing the pump’s evacuation speed will help determine process completion time or the production rate of a pick & place system. This standard might also be referenced by other machinery standards such as other pumps, compressors, and agitators. Goulds Pumps specializes in high alloys for our chemical pumps ranging from 316SS to Zirconium and other special alloys as requested. The selection of the pipeline should therefore be done before that of the pump, because pipeline data will influence the selection of the pump. This includes static and dynamic stresses of a mechanical and thermal nature as well as stress caused by erosion,. We are committed to ensuring that the individuals whose details we hold understand our privacy practices. Unit A Merrywell Business Park Ballymount Road Lower. The primary factors in pump selection include: definition of the technological process outline and main process parameters, such as flow, pressure and temperature; determination of the required pumping services; complete description of the fluid to be handled in each pumping operation (type of fluid,. Most suitable for applications where energy consumption and low maintenance are critical,. swan-associates. Note that for two pumps with equal performance curves running in parallel. A pump powered by an electric motor for the transfer or removal of wastewater from a sealed basin to a sewage treatment device or collection system. The TA1919V1010 is a double piston pump with double vane pump. > Simple time saving installation > Large misalignment capability, 4° angular, up to 6mm parallel and 8mm axial > internal load carrying cords are wound. Guided selection. NATURE OF CONTRACT 1. Amarinth Pumps UK, leading global manufacturer of bespoke industrial pumps and supplier of pump spare parts, pump refurbishments and pump related services. Depending on the customer requirement, our pumps can be specially coated with anti-corrosion, anti resilience and hydrophobic coat, making them hydraulically efficient. Proper packing selection is best accomplished with the help of the. diameter, with two gate valves, 12 elbows, 1 expander (2–4 in. Applications. BOP PRESSURE TESTING PROCEDURE. Since jockey pumps are not required to be listed, any pump capable of producing necessary pressure is. Suction valve closed Open suction valve 3. Applications vary from small, basic electric motor units to diesel engine driven, housed, packaged systems. 4 When filling stack, ensure that the choke manifold can be pumped through. Maryland Fire and Rescue Institute Pump Operator Training provides some instruction in these operations and every pump operator is required to take this training before becoming an assigned driver. Sharma Nowadays it is trend to build larger and larger plants with high capacity and more reliable rotating equipment. 1 Design Milestones All construction drawings for new wastewater lift stations are subject to reviews by two City departments. • Permeate Return Line: A small amount of the cleaning solution can permeate through the membranes and so a permeate side return line is recommended. The time required to. “Validation of an analytical procedure is the process by which it is established, by laboratory studies, that the performance characteristics of the procedure meet the requirements for the intended analytical applications. Definition of the technological process outline and main process parameters such as flow, pressure and temperature. the relief device on a pump discharges to the inlet side of the pump — either to the pump suction pipe or to the suction vessel. This can be due to an inlet system restriction, excessive fluid viscosity or excessive pump speed. 075 to 9 m³/hr), with a maximum differential pressure of 30 psi (207 kPa). The design of a piping system can have an important effect on the successful operation of a centrifugal pump. When selecting the material for certain pump components, it is particularly important to have a precise understanding of the collective load profile as well as a thorough familiarity with the product type. In a basic. Pressure The pressure at the inlet and outlet of the pump will determine the type and often the size of pump required. Multistage pump: Several impellers are mounted on the same shaft. is introducing a new product line The internal gear pump has proven itself a successful pump in many different applications. process which makes it more suited for its end use. Ensure the discharge valve is closed. trail to the top 20% of the pumps, 80% energy savings can eventually be realized. Cornell Pump Company manufactures close-coupled and frame mounted centrifugal pumps for the agriculture, food processing, industrial, refrigeration, municipal, rental OEM, mining, and oil and gas markets. From this point, a horizontal line to the right will intersect the NPSH scale at the net positive suction head required. An additional pump selection problem is shown Example 2. BOP PRESSURE TESTING PROCEDURE. This document will provide the guidance necessary to ensure that the operations involving concrete pumps are carried out safely and efficiently. PUMPSCHOOL Selection, Ruhrpumpen Design, Sales & Cairo May 2011. More advanced methods are described in the book cited above. Packing Selection Manufacturer’s Information This section is intended to give the operator an overview of the packing selection process. Cornell Pump Company manufactures close-coupled and frame mounted centrifugal pumps for the agriculture, food processing, industrial, refrigeration, municipal, rental OEM, mining, and oil and gas markets. The cover end pump is for these auxiliary functions. 3) Key design parameters. DO NOT compromise on drop cable quality. Solids-handling Capability: For purposes of these ratings, a solid is a sphere of a stated size, plus 0. Depending on the customer requirement, our pumps can be specially coated with anti-corrosion, anti resilience and hydrophobic coat, making them hydraulically efficient. They also provide “easy selection charts” which are just pump curves for several models of pumps in a table format. When sizing the pump, the. Knowing the pump’s evacuation speed will help determine process completion time or the production rate of a pick & place system. Under vacuum conditions the air will expand and the pump will not deliver its full capacity of oil. In almost all cases in Minnesota, the source is at a lower elevation than the user so the water must be raised to. SELECTION OF A PUMP. Selection requires matching compressor capabilities to process requirements. Pump suppliers publish pump curves for all the various models. Stages of the Centrifugal Pump Simple stage pump: Only one impeller is mounted on the shaft. 1 Odour thresholds of common odourous gases 79 Table 10. Multistage pump: Several impellers are mounted on the same shaft. 62, & 82 Series Pumps Parts Break Down, Model Selection Trouble Shooting, Inspection and Assembly Procedures TM Sidewinder Pumps Inc. and provides a detailed Mechanical Seal Classification. Users are cautioned that this standard is not specifically written to address all of the potential. Pump Start Up Procedure. The handbook is divided into fifteen main sections, which are as follows: 1 Introduction 2 Terminology and Theory 3 Pump Selection 4 Pump Description 5 Pump Materials of Construction. A higher flow rate requires a larger pump. GUIDELINES ON SELECTION OF DEALERS FOR REGULAR & RURAL RETAIL OUTLETS INTRODUCTION Oil Marketing Companies (OMCs) have evolved new Dealer Selection Guidelines wherein the selection is carried out through a transparent system of draw of lots/bidding process. A typical horizontal centrifugal pump installation is illustrated in Fig. Impeller plugged Disassemble pump, inspect and remove foreign material, reassemble and set impeller with correct lateral settings 4. Having following information at hand will make things easier. The combination of the pump head assembly. Liquid ring pumps are an ideal solution when gases are contained in the process medium. Stages of the Centrifugal Pump Simple stage pump: Only one impeller is mounted on the shaft. It is very important to correctly size and select the vacuum pump as it is to lay down the right specifications. This enables the pump to start dry and re-prime itself without manually adding water. 30 to 40 gal/min (. Centrifugal Pumps •Develop pressure by increasing the velocity of the liquid •Liquid is literally flung out of the cutwater. It is not a substitute for the information that is given by the pump and packing manufacturers. The integrated controls allow for superior performance and energy efficiency across broad operating envelopes. Open the discharge valve fully & record the head of the pump. We are committed to ensuring that the individuals whose details we hold understand our privacy practices. Find a Grundfos pump to replace old Grundfos and competitor products. Pumps and Compressors for the World Market with Compressed Air and Vacuum Technology 2015 Use of centrifugal pumps in pumping processes with critical cavitation properties Dipl. Process and design requirements: In some cases the pump selection is determined by some stringent requirements for a number of design or process parameters. dem Pump to (a) inspect the unit for abnormal wear and damage, (b) choose a repair procedure which will not endanger his/her safety, the safety of others, the equipment or the safe operation of the HP2 Tandem Pump, and (c) fully inspect and test the HP2 Tandem Pump and the hydraulic system to ensure that the repair or service of. A 12 volt pump is a small one, 24 volt is more the norm, while 48 volts and upwards will require more power. asserts Trade Mark Rights in and to the distinctive appearance of Sidewinder Model. be simply the length of tubing between the pump and cup that needs to be evacuated. This process will effect in pressure loss, where reciprocating pump has higher pressure loss compared with continuous flow in each circle of crankshaft rotation, see figure 12. Definition of the technological process outline and main process parameters such as flow, pressure and temperature. heat, and temperature range. The challenge in pump sizing lies in determining the Total Head of the system, not the particular pump model, or the materials required for the application. GUIDELINES ON SELECTION OF DEALERS FOR REGULAR & RURAL RETAIL OUTLETS INTRODUCTION Oil Marketing Companies (OMCs) have evolved new Dealer Selection Guidelines wherein the selection is carried out through a transparent system of draw of lots/bidding process. They are used for pumping a very wide variety of liquids.