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Drain Backflow Preventer

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Total 1223 products for drain backflow preventer Manufacture & Suppliers

High Sanitation Stainless Ball Check Valve , Hygienic Check Valves For Water

... backflow of product. Stainless sanitary ball check valves are designed to allow full product flow during processing. Once the product flow stops the ball rolls back to the seat at inlet preventing backflow....

Nyhau Fluid Equipment Co.,Ltd
Jiangsu,China

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150LB JIS Cast Steel Check Valve , Flanged ASTM A216 WCB Check Valve

...valve, is used to prevent the backflow of medium in the pipeline. The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check val...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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DIN GG25 Grey Iron Flanged Swing Check Valve PN16 Medium Water Pressure

...the pipeline. The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check valve. The check valve is an automatic valve, which is ...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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JIS B 2239 Swing Check Valve Cast Iron 10K Pressure Anti Corrosion

.... The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check valve. The check valve is an automatic valve, which is mainly used ...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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125LB Swing Check Valve Flange Type

.... The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check valve. The check valve is an automatic valve, which is mainly used ...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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Flanged ASTM A216 WCB Check Valve

...valve, is used to prevent the backflow of medium in the pipeline. The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check val...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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Lightweight Lift Type PN16 Check Valve , GB Cast Carbon Steel Check Valve

... of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, reverse flow valve and back pressure valve. The check valve belongs to an automatic valve, which i...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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DIN Cast Steel Lift Check Valve 1.0/1.6/2.5 Mpa Flange End Anti Corrosion

...the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, reverse flow valve and back pressure valve. The check valve belongs to an automatic valve,...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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Flange End DIN Lift Check Valve 1.0/1.6/2.5 Mpa Anticorrosive Stainless Steel

...the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, reverse flow valve and back pressure valve. The check valve belongs to an automatic valve,...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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150LB JIS Cast Steel Check Valve , Flanged ASTM A216 WCB Check Valve

...valve, is used to prevent the backflow of medium in the pipeline. The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check val...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

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DIN GG25 Grey Iron Flanged Swing Check Valve PN16 Medium Water Pressure

...the pipeline. The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check valve. The check valve is an automatic valve, which is ...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
JIS B 2239 Swing Check Valve Cast Iron 10K Pressure Anti Corrosion

.... The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check valve. The check valve is an automatic valve, which is mainly used ...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
125LB Swing Check Valve Flange Type

.... The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check valve. The check valve is an automatic valve, which is mainly used ...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
Flanged ASTM A216 WCB Check Valve

...valve, is used to prevent the backflow of medium in the pipeline. The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check val...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
Lightweight Lift Type PN16 Check Valve , GB Cast Carbon Steel Check Valve

... of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, reverse flow valve and back pressure valve. The check valve belongs to an automatic valve, which i...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
DIN Cast Steel Lift Check Valve 1.0/1.6/2.5 Mpa Flange End Anti Corrosion

...the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, reverse flow valve and back pressure valve. The check valve belongs to an automatic valve,...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

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Flange End DIN Lift Check Valve 1.0/1.6/2.5 Mpa Anticorrosive Stainless Steel

...the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, reverse flow valve and back pressure valve. The check valve belongs to an automatic valve,...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

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Customized Cast Iron Swing Check Valve Flanged For Liquefied Gas

...prevent the backflow of the medium in the pipeline. The opening and closing parts are opened or closed automatically by the flow and force of the medium to prevent the backflow of the medium. The check valve...

Handan Shengnada New Material Technology Co., Ltd.
Hebei,China

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Pop Action Type 811 High Efficiency Pilot Operated Safety Valve

...to set pressure Operating pressures up to 96% of the set pressure Back pressures up to 70% of the set pressure Backflow preventer integrated as a standard component Integrated Piping prevents damage and free...

Xiangjing (Shanghai) M&E Technology Co., Ltd
Shanghai,China

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Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

...to set pressure Operating pressures up to 96% of the set pressure Back pressures up to 70% of the set pressure Backflow preventer integrated as a standard component Integrated Piping prevents damage and free...

Xiangjing (Shanghai) M&E Technology Co., Ltd
Shanghai,China

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Drain Backflow Preventer

Total 1223 products for drain backflow preventer Manufacture & Suppliers