Dual Plate Stop Check Valve Cast Steel DN250 Flanged Check Valve

Dual Plate Stop Check Valve Cast Steel DN250 Flanged Check Valve

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≥100 Pieces

US $20

≥200 Pieces

US $10

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Product Details

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Quick Details

Brand Name:: AIVALVE

Working Medium:: water

Material:: Ductile iron

Design Standard:: BS standard

Flanged Standard:: BS5153 standard

Working Temperature:: NBR≤80

Structural Length:: BS5153

Work Pressure:: 1.0-1.6Mpa (10-25bar)

Type:: check valve

Color:: Blue

Quick Details

Port Size:: DN250

Place of Origin:: Hebei, China

Model Number:: DN50-DN600, HC44X DN250

Brand Name:: AIVALVE

Working Medium:: water

Material:: Ductile iron

Design Standard:: BS standard

Flanged Standard:: BS5153 standard

Working Temperature:: NBR≤80

Structural Length:: BS5153

Work Pressure:: 1.0-1.6Mpa (10-25bar)

Type:: check valve

Color:: Blue

Structural features and uses

This valve is mainly placed at the exit of the pipe pumps in water supply and drainage systems, petroleum, chemical and other industrial sectors. to prevent medium back flow to damaging the pump .

The seal of this product adopts a full flow surface design It has the characteristics of small water head loss, not easy to accumulate debris, and easy maintenance.

Valve disc is made of steel Plate, steel rod, steel wire and reinforced nylon cloth are used as the backing, and the outer layer is covered with rubber, which is resistant to erosion.

The sealing performance is good and the switch life reaches more than 1 million times.

The product structure is simple. maintenance，Repair and transportation are very convenient.

Part name:	Material grade
Valve body:	Ductile iron QT450-10
Disc:	Ductile iron coated nitrile rubber QT450-10+NBR
Disc:	Ductile iron coated EPDM QT450-10+EPDM
Cap:	Ductile iron QT450-10
Sealing Ring:	Nitrile rubber NBR
Sealing Ring:	EPDM
Fastener:	Carbon steel galvanized Q235, stainless steel 20Cr13
Plug:	Carbon steel galvanized Q235, stainless steel 20Cr13

1.Q: Can I have your samples?

A: Yes, You should pay for the samples first, after order finished we will refund the sample cost to you.

2.Q: Can you accept OEM service?
A: Yes, we can produce the cargo completely according to your own drawing, also we accept your own logo to be casted on valve body, and we accept the color you like to be painted.

3.Q:What's your payment term?
A:We accept T/T(RMB,USD,EUR), L/C, Alibaba Trade Assurance.

4.Q:How is the transportation?
A: By Sea, by Railway, by Air, by DHL,TNT,UPS,FEDEX and so on.

5.Q:How can you guarantee the quality or any warranty?
A:Check the specification,material and appearance before delivery, and approve the delivery after qualified .