Electric Motor Driven Back Pressure valves

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  • Back Pressure Valves Relief Valves for Motor-Driven ...

    2021-5-13 · Back pressure valves for motor-driven metering pumps are designed for different applications. Please refer to the relevant notes for the different designs. Relief valves are used in the bypass to protect pumps, pipes and fittings from overpressure in the event of incorrect operation or blockages. In the event of a malfunction, the pump pumps ...

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  • Electromech Technologies - Valves

    2021-5-13 · 精确计量加药 电机计量泵的背压阀专门针对不同的应用而设计。请注意有关不同结构型式的提示。溢流阀安装在旁路内,用于在出现误操作或堵塞情况时防止泵、管道和附件超压。

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  • Electric Pressure Regulating Valves

    2018-4-26 · The CDS valves are driven by the electronically controlled rotation of a step motor. The step motor drives a gear train and lead screw to position a piston, modulating flow through the port. The two-phase motor is driven in bipolar mode. Two discrete sets of motor windings are powered in sequence to rotate the rotor 3.6 degrees per step.

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  • Buy Actuated Valves Online | Built. Tested. Shipped.

    Description: sizes up to 1.8 x 1.4 m. The Rotolok industrial range of slide valves are simple, but robustly designed to handle powders, pellets and granules over a wide field of applications. They may be operated manually, or by pneumatic means or electric motors, and offer reliable, . Actuation: Manual Hand, Electric, Pneumatic

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  • Electric Motor Operated Gate Valves | Products &

    2021-4-24 · flexible connection to the motor driver. • Low weight and compact design. • Easy to service. Insert easily taken out by removing top part. • For manual operation and service of the CCMT an AST-g service driver is available. For more information on the product, please scan the QR code. Data sheet Electric regulating valves

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  • Motor-driven valve, Drive valve - All industrial

    Pressure: 10 bar - 40 bar DN: 25 mm - 300 mm. This ball sector motor valve is used for shut-off and control applications especially with contaminated, abrasive and viscous fluids. The combination with different standard motors allows ...

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  • Electric Motor Driven | Central Equipment

    For additional seal protection, small vanes are molded into the back side of the impeller. During operation, these vanes (on back side of the impeller) pump out a major portion of the liquid from the seal area which reduces pressure. The internal operating pressure of the pump is approximately 50 P. S.I. with the seal area operating at only 5 P ...

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  • Electric Actuators - Ramén Valves

    Electric actuators utilize electrical energy to produce mechanical force required for valve operation. They are applied for isolation (On-Off) and modulating/throttling (control) applications in power plants, water/wastewater facilities, food and pharmaceutical industries, marine/navy sectors …

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  • Ace Pump Corporation :: Products

    2021-5-12 · The ACE electric motor driven pumps are primarily used for the circulation of liquids in air conditioning and refrigeration applications. 1-1/4” x 1” thru 3” x 3” 1/3 H.P. thru 10 H.P.

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  • Trolley Mounted Hydrostatic System Electric Motor

    Electric Motor Driven Hydro Testing Pump “Hi-Test” Motorized Pressure Testing Pumps are designed to meet various industrial needs such as Hydro testing of vessels, tubes, castings, valves etc. These pumps are also used in various industries for Hydro testing applications for …

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  • INDUCTION MOTOR DRIVEN 115 VAC INDUSTRIAL

    2016-11-4 · INDUCTION MOTOR DRIVEN 115 VAC INDUSTRIAL DIAPHRAGM PUMPS • Run Dry Ability ... Model Pressure Valves Diaphragm Number Switch 4300529 40 PSI Viton Santoprene ... relieve system pressure. 2. Push port clips back and disconnect plumbing from pump. 3. Remove the four (4) pumphead screws. ...

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  • Replacing Gas-Assisted Glycol Pumps with Electric Pumps

    2016-6-17 · electric motor driven pump would. Furthermore, gas-assisted pumps place high-pressure wet TEG opposite low-pressure dry TEG in four locations with rings on the two pistons and “O-rings” on the central piston connecting rod separating them. As the piston rings becomes worn, grooved, or the O-rings wear, rich TEG leaks past,

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  • ELECTRIC ACTUATORS - AUMA

    2017-11-20 · Electric actuators are equipped with an electric motor/gearbox combination, particularly developed for valve automation, providing the torque required for operating the moving elements of gate or butterfly valves as well as ball and globe valves. Manual valve operation is possible using the handwheel, available as standard.

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  • Electrical Actuators – What They Are and How They

    2020-6-3 · A unique application of electrical motor actuators is for the remote operation of multi-turn valves, such as globe valves with threaded stems. For just about all uses of electrical motor actuators, a brake has to be installed above the motor to prevent the forced opening of the valve caused by the fluid pressure.

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  • Hydraulic Design Series Vibrators - Global

    Hydraulic motor driven vibrators are larger and produce significantly more force than some of our other vibrator models. The largest Hydraulic Design Series Vibrator is capable of handling a load up to 355,000 pounds (161,000 kg) at a flow of 15.1 gpm (57 lpm). ... 400 psi (27 bar) maximum back pressure 2HC Motor - 'Special' for the C2 Vibrator ...

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  • Electric Pressure Regulating Valves

    2018-4-26 · The CDS valves are driven by the electronically controlled rotation of a step motor. The step motor drives a gear train and lead screw to position a piston, modulating flow through the port. The two-phase motor is driven in bipolar mode. Two discrete sets of motor windings are powered in sequence to rotate the rotor 3.6 degrees per step.

    Get Price
  • Buy Actuated Valves Online | Built. Tested. Shipped.

    Electric Actuated Butterfly Valves. Electric actuated butterfly valves provide a reliable and economical method of controlling on-off or modulating flow in a pipe line. The motor driven electric actuator rotates the valve disc 90° to open or close the flow passage. Motorized butterfly valves are low cost flow control solutions for larger pipe ...

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  • Ace Pump Corporation :: Products

    2021-5-12 · The ACE electric motor driven pumps are primarily used for the circulation of liquids in air conditioning and refrigeration applications. 1-1/4” x 1” thru 3” x 3” 1/3 H.P. thru 10 H.P.

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  • Electric motor : 120-1DT (NSN 4920-15-2073008)

    Axial piston type, high pressure, electric motor driven pump with variable displacement and adjustable working pressure up to 16 GPM at 3000 psi or 10 GPM at 4500 psi High Pressure 3 μ filter on delivery line equipped with differential pressure switch for filter clogged indication. Low pressure 25 μ filter.

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  • Motor-Driven Metering Pumps - ProMinent

    2021-5-14 · The rotation of the electric motor is stepped down by a worm gear and converted into a linear stroke movement by a cam. The slide rod transfers this stroke movement to the diaphragm in the dosing head. Two non-return valves prevent the feed chemical from flowing back during pumping. The motor-driven metering pumps can handle the following ...

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  • Electric Motor Driven Scavenge Pump | Parker NA

    The pump functions as a self-contained variable speed electric motor-driven scavenge pump that scavenges lube oil from bearing sumps. The unit is electric motor driven that does not require a gearbox drive system. The control electronics communicate directly with aircraft electronic controls.

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  • Energy Saving Technologies for Motor-Driven Hydraulics

    2016-6-18 · can benefit from a variable speed electric motor to control the system flow rate or pressure. To regulate pressure on a fixed displacement pump, speed can be adjusted instead of employing a relief valve. Over-speeding a fixed displacement pump can eliminate the need for a second low pressure/high flow pump or eliminate additional valves and ...

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  • Aero Space Controls Corporation - Products

    2019-11-1 · Aero Space Controls Corporation, Inc. - a qualified producer of complex valves, actuators, electric motors, sensors, fans, and air conditioning systems.

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  • Motion Solutions for Electric Expansion Valves - Tech

    2021-3-27 · Expansion valves are flow-restricting devices present in any refrigeration system. The valve needle remains open during steady state of operation. The size of the opening, or position of the needle, is related to the pressure and temperature of the evaporator. When set and controlled properly, an expansion valve will keep the evaporator active throughout its operation.

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  • Electrical Actuators – What They Are and How They

    2020-6-3 · A unique application of electrical motor actuators is for the remote operation of multi-turn valves, such as globe valves with threaded stems. For just about all uses of electrical motor actuators, a brake has to be installed above the motor to prevent the forced opening of the valve caused by the fluid pressure.

    Get Price
  • Electric Pressure Regulating Valves

    2018-4-26 · The CDS valves are driven by the electronically controlled rotation of a step motor. The step motor drives a gear train and lead screw to position a piston, modulating flow through the port. The two-phase motor is driven in bipolar mode. Two discrete sets of motor windings are powered in sequence to rotate the rotor 3.6 degrees per step.

    Get Price
  • Electric actuator valves - Electric actuator valves ...

    2021-4-22 · A linear electric valve actuator provides linear motion via an ACME screw or motor-driven ball screw assembly. An ACME screw usually holds loads with no power, while a ball screw is a power screw that has several ball bearings between the screw and the nut in a recirculating track.

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  • Electric Motor Driven | Central Equipment

    For additional seal protection, small vanes are molded into the back side of the impeller. During operation, these vanes (on back side of the impeller) pump out a major portion of the liquid from the seal area which reduces pressure. The internal operating pressure of the pump is approximately 50 P. S.I. with the seal area operating at only 5 P ...

    Get Price
  • Motion Solutions for Electric Expansion Valves

    stepper motor driven expansion valves As opposed to PMDC motors that rotate as long as power is supplied, a stepper motor rotates in discrete steps using magnetic fields to move in fixed increments. Depending on the step size of the motor and the step pattern of the controller, stepper motors can achieve extremely accurate positioning.

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  • Electric Motor Operated Gate Valves | Products &

    Description: sizes up to 1.8 x 1.4 m. The Rotolok industrial range of slide valves are simple, but robustly designed to handle powders, pellets and granules over a wide field of applications. They may be operated manually, or by pneumatic means or electric motors, and offer reliable, . Actuation: Manual Hand, Electric, Pneumatic

    Get Price
  • Surface Mounted Electric Motor Driven Pumps

    Surface Mounted Electric Motor Driven Centrifugal Pumps, Peripheral Pumps, Volumetric Pumps, Jet Pumps, Multistage Pumps, Self Priming Reversing Pumps and Pressure …

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  • Electric Motor Driven Clutch Operator CO-01035B for

    2020-1-28 · The CO3 motor is equipped with an overload clutch that slips if overloaded. In addition, the motor is protected with an automatic reset thermal overload. The CO3 is available for 12 or 24 VDC appli-cations and is compatible with MURPHY-MATIC® start-stop engine controllers. Applications Engine Disc Clutches Butterfly and Ball Valves Brakes

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  • SECTION 4.0 ROTATING EQUIPMENT (DRIVEN ITEMS)

    2019-12-5 · The back pressure in the manifold will vary depending on the ... The vast majority of compressors are shaft driven by a separate electric motor, gas turbine or diesel engine. Thus the compressor will require at least one shaft seal, which may have to ... isolation and the effects of pressure surge. Control valves should not be used as isolation

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  • High Pressure Washer & Cleaner | Pumps

    A high speed 3hp 2.2kW electric motor is powering a quality Italian designed pump with Solid Brass Head, Stainless Steel seated Valves, Ceramic Pistons, and a big oil chamber to keep your pump well lubricated under operation.

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  • In-line electric motor driven compressor - El Paso

    1999-7-30 · 16. An electric motor driven compressor station as in claim 7 wherein the compressor is a centrifugal compressor. 17. An electric motor driven compressor station as in claim 7 wherein the anchor block and flanges are adapted to restrain the pipeline into or away from the compressor. 18.

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  • Motor Driven PD44 - Graco

    2021-4-27 · The Motor Driven PD44 is a meter, mix, and dispense system for precise two-component micro-dispensing of sealants and adhesives. The point of dispense is ideal for small amounts of fast curing materials from water thin to paste viscosity materials ranging from 0.005cc’s to 5cc’s. Electric drive motor programs shot size and flow rate ...

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  • Q-Drive | Haskel High Pressure Technology

    Powering Q-Drive: Electric servo drive advantages. Q-Drive is powered by an electric servo drive motor. The motor’s rotation creates linear actuation, providing greater process control and high precision movement. Smaller footprint without lost flow rate and pressure; Superior design with quick-change seal components, fastest in the industry

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  • Electric Motor Operated Gate Valves | Products &

    Description: sizes up to 1.8 x 1.4 m. The Rotolok industrial range of slide valves are simple, but robustly designed to handle powders, pellets and granules over a wide field of applications. They may be operated manually, or by pneumatic means or electric motors, and offer reliable, . Actuation: Manual Hand, Electric, Pneumatic

    Get Price
  • SECTION 4.0 ROTATING EQUIPMENT (DRIVEN ITEMS)

    2019-12-5 · The back pressure in the manifold will vary depending on the ... The vast majority of compressors are shaft driven by a separate electric motor, gas turbine or diesel engine. Thus the compressor will require at least one shaft seal, which may have to ... isolation and the effects of pressure surge. Control valves should not be used as isolation

    Get Price
  • Belt Driven Pressure Washer Parts - Belts, Bushings,

    Gas engine, electric motor, or pulley driven options available. Unloader Valves. Pressure Washer Unloader Valves, Relief Valves, and Regulators ... valves, hoses, and nozzles by removing grit and debris with a filter from General Pump, Spraying Systems, or Hypro! ... We have electric clutches for most makes and models of belt-driven pressure ...

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  • Electric Motor Driven Clutch Operator - Enovation Controls

    2018-1-8 · Electric Motor Driven Clutch Operator The CO3 is an electrically controlled and driven actuator for automatic operation of two position, lever action equipment. Primarily designed to engage and disengage over-center clutches on engines, the CO3 has a wide variety of applications such as opening and closing of pipeline valves, engagement

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  • AC servo motor driven power units - yuken-na.com

    The IH (Intelligent Hydraulic) servo drive pack is a low noise, compact and energy-savings hydraulic unit. It combines an AC servo motor with an axial piston pump, a reservoir and a hydraulic control circuit. This combination can control the number of revolutions of the servo motor and the ability to adjust the discharge and pressure of the pump.

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  • High Pressure Water Jets - Sabrina High Pressure Cold ...

    Unloader valve suitable for trigger on/off operation thereby by-passing the water back to the inlet, it also act as a safety valve. Glycerin filled pressure gauge indicates the operating pressure of the equipment. Preheated water upto 600C can be fed to the equipment. The …

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  • Large Aircraft Hydraulic Systems | Aircraft Systems

    2021-5-11 · The Boeing 737 Next Generation has three 3,000 psi hydraulic systems: system A, system B, and standby. The hydraulic systems power the aircraft systems: Description and function of hydraulic reservoirs, pumps, filter units. Purpose of the power transfer unit is to supply the additional volume of hydraulic fluid needed when system B EDP malfunctions.

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  • Solenoid Valve Energized or De-energized State ...

    2021-5-1 · Solenoid valves may be used in such a way that they spend most of their time de-energized, energizing only for brief periods of time when some special function is required.. Alternatively, solenoids may be maintained in an energized state, and de-energized to perform their design function. The choice to use a solenoid’s energized or de-energized state to perform a specific function is left ...

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  • Electric motor : 120-1D 120-1DLP (NSN 4920-15

    Axial piston type, high pressure, electric motor driven pump with variable displacement and adjustable working pressure up to 16 GPM at 3000 psi or 10 GPM at 4500 psi. High Pressure 3 µ filter on delivery line equipped with electrical differential pressure switch for filter clogged indication. Submerged cartridge suction filter 90 µ.

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  • REDUCING VALVES BETWEEN THE HIGH PRESSURE

    2020-9-28 · Chalmers Back Pressure turbine. The low pressure heating line requires ... driven by an electric motor. To supply feed-water to number 5 and 6 boilers, there are three pumping units, two with the capacity of 100 ... pressure reducing valves between the high pressure header and the high pressure heating lines by taking steam at 250 psig and ...

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  • Actuated Valves | McMaster-Carr

    For faster actuation than motor-driven valves, these operate on compressed air. Use the M12 power connection to integrate them into PLC systems for automatic control over the valve position based on system conditions. The actuator has a built-in electric pilot valve that controls the air supply to the valve.

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  • AC servo motor driven power units - yuken-na.com

    The IH (Intelligent Hydraulic) servo drive pack is a low noise, compact and energy-savings hydraulic unit. It combines an AC servo motor with an axial piston pump, a reservoir and a hydraulic control circuit. This combination can control the number of revolutions of the servo motor and the ability to adjust the discharge and pressure of the pump.

    Get Price
  • 168ZF Electric Motor Driven Cooler - Fuelled

    168ZF Electric Motor Driven Cooler for sale. View Fuelled's oilfield equipment inventory.

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  • High Pressure Cleaning Systems Machine

    The pumps are High-pressure Horizontal, Triplex Quintuplex Single Acting Reciprocating Plunger Pump driven by electric motor OR Diesel Gas engine, mechanical type clutch PTO and various accessories like suction stabilizers, discharge dampeners, mud gauges, safety relief valves, discharge globe valves, low and high pressure piping and manifolds.

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  • Twin piston, commutator motor driven, high pressure

    1. High pressure pump suited for hydrocleaning equipment, is characterised by two pistons (34 - 36) set at a relative angle of 180 DEG and actuated by a swash plate (30) being direct drive coupled to the shaft (24) of a high speed electric motor, of the commutator type, housed in (12).

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  • VEKTEK LLC 1334 East Sixth Avenue Emporia, KS 66801

    2020-4-7 · pressure. This allows the use of a smaller electric motor to achieve more work. The pump contains an internal pressure relief valve that directs the excess internal flow of hydraulic fluid back to tank, to prevent it from stalling the electric motor when flow is fully restricted as well as lubricate internal moving components.

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  • Aircraft Vapor Cycle Air Conditioning System

    2021-5-12 · Dedicated electric motor-driven compressors are also used on aircraft. Use of an electric motor allows the compressor to be located nearly anywhere on the aircraft, since wires can be run from the appropriate bus to the control panel and to the compressor. [Figure 8] Hydraulically driven compressors are also able to be remotely located.

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  • Ships bow thrusters-Electric drives, diesel drives ...

    2019-1-22 · Alternating current electric motor drives with pitch control An alternating current (a.c.) induction motor of the (squirrel) cage type is used for many bow thrust units, with the motor being mounted above the athwartships tunnel (Figure 10.2). Thrust is varied in direction and strength through a controllable pitch propeller.

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