features:

Dual chambers control provid flexibility and reliability.

Independent flow chamber separates media from control fluid. Y-pattern feature permits high flow with low pressure drop.Valve body and diaphragm part is made of special material, anti-corrosion, anti-fatigue and Long service life,easy to automate (Can be used for DI system).B type Backwash valve (2 position 3 way)
The valve body is made of reinforced PA, Strong and durable.Rubber Diaphragm part is made of special material, anti-corrosion, anti-fatigue and long service life. Each Interface adopts grooved adaptor connection, easy for installation and disassembly. Simple structure, light weight, low failure rate

Normally Open Diaphragm valve

Valve is open while no control pressure (by water or air)

Temperature: 4-50℃
Controt: hydraulic or pneumatic
Designed pressure: 0.1-1.0Mpa
Bursting pressure:≥3.2Mpa
Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521) Materials: reinforced PA, PP, Noryl Connection type:Socket weld end, Uniion end

2"(Y524) Materials: reinforced PA, PP, Noryl Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526) Materials: reinforced PA, PP, Noryl Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528) Materials: reinforced PA, PP, Noryl Connection type:Flanged

Normally Closed Diaphragm valve

Valve is closed while no control pressure (by water or air)

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Spring Assist Open Diaphragm valve

Spring from lower chamber assists to open while pressure is insufficient

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Spring Assist Closed Diaphragm valve

Spring from upper chamber assists to close while control pressure is insufficient

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Pressure Sustaining Diaphragm valve

Constant valve inlet pressure after adjustment

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Pressure Reducing Diaphragm valve

Constant valve oulet pressure after adjustment

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Signal Switch Diaphragm valve

Assist to output dry contact signal while valve is closed (Normally open, dry contact switch signal)

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Limit Stop Diaphragm valve

Adjustable lever to adjust water flow

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Position Indicator Diaphragm valve

Indicating stem to indicate valve switching position

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Solenoid Diaphragm Valve (Normally Open & Normally Closed)

Install solenoid pilot valve to control valve swithching

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Liquid Level Control Diaphragm Valve

External liquid level to control valve switching

Temperature: 4-50℃

Controt: hydraulic or pneumatic

Designed pressure: 0.1-1.0Mpa

Bursting pressure:≥3.2Mpa

Cyclic test:≥100,000 cycles

Model & Dimension

1"(Y521)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end

2"(Y524)

Materials: reinforced PA, PP, Noryl

Connection type:Socket weld end, Uniion end,Grooved Adaptor,Grooved with coupling

3"(Y526)

Materials: reinforced PA, PP, Noryl

Connection type:Grooved Adaptor,Grooved with coupling,Flanged

4"(Y528)

Materials: reinforced PA, PP, Noryl

Connection type:Flanged

Filter Backwash Valve (3-Way Valve)

Adopts dual control chambers design, separate flow chamber permits independent fltration and backwash.

Temperature:4-50 °C

Control: hydraulic or pneumatic

Material:reinforced PA

Designed pressure:0.1-1.0Mpa

Working pressure:0.1-0.8Mpa

Bursting pressure:3.2Mpa Cyclic test:100,000 cycles

Connection type: Grooved Adaptor

Solenaid backwash valve (3-Way Valve)

Activated by solenoid pilot valve
to perform backwash valve' s
filtration and backwash state

Voltage: 230VAC/110VAC / 24VAC
Hz: 50 /60Hz
Power: 8W

Diaphragm Valve

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