Pump valves

... cylinders. Actuation: Flipper lever-operated. Functions: Cylinder piston “advance,” “hold” and “retract.”. Used on these pumps: PE172 and PA172.

DN: 65 mm
Pressure: 350, 420, 690, 1,380 bar
Temperature: -54 °C - 204 °C

... setup of a pump load sense control or by additional pressure compensator valve, one for the whole system, in case if the pump is non-adjustable. Operation When de-energized, the ...

DN: 20, 25, 40, 50 mm
Pressure: 16, 10 bar
Temperature: 0 °C - 80 °C

Production Introduction Single valve, small volume, light weight, small exhaust flow. This product is used for the highest point of sewage pipeline or where is airclosed to exclude sewage ...

Pressure: 50 bar
Temperature: 290 °C

... centrifugal pumps against damage resulting from low flow instability or overheating. General application The Series 9200 ARC (Automatic Recirculation Control) valve uses proven technology to provide ...

DN: 63 mm - 320 mm
Pressure: 4 bar - 7 bar
Temperature: 80, 50, 120 °C

Well suited as shut-off device for pumps. Key features are easy and fast maintenance and virtually shock-free locking.

Temperature: -45 °C - 260 °C

KLINGER BALLOSTAR® KHI BALL VALVES Decades of reliability guaranteed KLINGER Ballostar® KHI ball valves will keep up with stricter requirements and are assured to already meet future standards with ...

Pressure: 0 bar - 400 bar

... etc. The By-Pass valve is controlled from the driver’s cab and makes it possible to provide oil to the vehicle’s hydraulic equipment when necessary. .. • Compact design for direct mounting on the ...

DN: 40 mm - 125 mm
Pressure: 6, 16 bar
Temperature: -20 °C - 80 °C

The asa butterfly valve with SAE and DIN flange connections allows the combination with an elastic element (rubber compensator expansion joint) to make a short compensating and economical connection with the pump ...

DN: 0.5 in - 12 in
Pressure: 175 psi
Temperature: 121 °C

... developed by Bell & Gossett, assures optimum system flow balance at minimum pump operating horsepower. Valves can simply be pre-set using the B&G Circuit Setter Balance Valve Calculator, ...

DN: 0.25 in - 0.5 in
Pressure: 0 bar - 210 bar
Flow rate: 0 l/min - 55 l/min

... used with a fixed delivery pump the excess flow is By-Passed across a relief valve. Porting: SAE, BSPP & NPTF Pressure compensated to ensure a constant flow rate under varying pressures Knurled knob ...

DN: 40 mm - 600 mm
Pressure: 25 bar

Hydraulically operated, deep well pump control valve that adds advanced active check valve logic to standard pump systems. The valve branches off the ...

DN: 80, 100, 50, 60 mm
Pressure: 250, 320 bar

Minimum flow valves are designed for use in recirculation systems of pumps supplying power boilers. They protect the pumps against hydraulic and thermal overload in case of low water ...

RIS-UPV under pump valves were designed to replace tank top check valves, and so prevent leakage from faulty suction lines and pipe-work joints. In the case of a leak in the suction lines ...

DN: 100 mm - 3,500 mm
Pressure: 10 bar - 50 bar

Valves for maintenance or safety purposes, they are engineered and customized to the special needs of hydroelectric power plants. Used as isolation device, they provide tight shut-off when closed and little pressure loss ...

DN: 2 in - 10 in
Pressure: 150, 250, 500 psi
Temperature: -30 °F - 200 °F

TECVAL model VAGA Surge Anticipating Control Valve protects pumping lines subject to returning high pressure waves upon abrupt pump stoppage. Devices in ductile iron ASTM A536 flanged according to ANSI ...

Pressure: 300, 250 psi

DeZURIK BHP Butterfly Valves are specially designed for critical applications in the water industry where high pressures, high velocity flows and stainless-steel construction are required. Typical applications include ...

Foot valve is virtual secondary suction valve placed at the bottom or foot of the suction pipe. Foot valve has function of check valve that make sure that the pump ...

DN: 32 mm - 125 mm
Pressure: 0.7 bar - 16 bar
Temperature: -20 °C - 80 °C

Our shut-off valves are designed primarily for incorporation in pump suction pipes and in the basic version have an SAE mounting face with connecting dimensions complying with SAE-Norm J518 - 3000 psi. The ...

... machine parts, housings, pump and instrument parts, connecting pieces and vehicle parts are applied for the following industries, ​Machine construction Metrology and control technology ...

Pressure: 16 bar

... metal-sealed ball valves. The wear-resistant ball valves are commonly used in working conditions such as silicon powder, mineral powderand coal powder gas transmission, mud pump and so ...

Pressure: 400 bar

... recirculation valves (ARC) for minimum flow to protect centrifugal pumps. To ensure minimum flow through the pump during operation at low flows. Also called minimum flow valves, ...

DN: 80 mm - 300 mm
Flow rate: 20 m³/h - 1,200 m³/h

Hydraulic control valve used to control water level in tanks and reservoirs by means of a differential float valve. When the water reaches the upper preset level the valve closes completely ...

DN: 0.5 in - 20 in
Pressure: 1,500 psi - 15,000 psi

The DB&B PLUG VALVES provide the same PLUG VALVES features, with the addition of the “Double Isolation” feature, with a body bleed in between the two plugs. Valves “Face to Face” follows ...

Pressure: 1,000 Pa
Temperature: -40 °C - 450 °C

GC series high vacuum gate valve and CC series ultra-high vacuum gate valve are used for connecting or cutting off the vacuum airflow path, operation ...