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Check Valve - China

price: 30.00 Dollar US$

Check Valve

Products Photos Catalog Check Valve Photos Catalog

Features

Bolted Bonnet; Swing disc; Metallic seating surfaces.

Swing Check Valve Tilting Disc.

Full port swing valve

Body and Bonnet Connection

The body and bonnet of Class150~Class900 check valves are usually with studs and nuts.

And the body and bonnet of Class1500~Class2500 check valves are usually of pressurized seal design.

Seat

For carbon steel check valve, the seat is usually forged steel.

The sealing surface of the seat is spray welded with hard alloy specified by the customer.

Renewable threaded seat is used for NPS<8 check valves, and welded on seat can be also optional if being requested by the customer.

Welded on seat is used for NPS>12 carbon steel gate valves .

For stainless steel check valve, integral seat is usually adopted, or to weld hard alloy directly integrally.

Threaded or welded on seat is also optional for stainless steel check valve if being requested by the customer.

Standard

Design and Manufacture: API 6D, BS1868 or ASME B16.34

Inspection and Test: API 598/API 6D

End flange dimension: ASME B16.5, ASME B16.47(API 605 , MSS SP44)

BW end dimension: ASME B16.25

Face to face, end to end: ASME B16.10/API 6D

Pressure-temperature ratings: ASME B16.34

NACE: NACE 0175

Material

ASTM A216 WCB WCC;ASTM A217 WC1 WC6 WC9;ASTM A351 CF8, A351 CF8M,

A351 CF3, A351 CF3M, A351 CN7M;.

ASTM A352 LC1 LCB LCC LC3 or by customers

Hastelloy C276, Monel, Titanium and Alloy 20(Cast Steel, Alloy Steel, Stainless Steel, Special Steel)


Company Contact:


  • Phone: 86057767381922

  • Address: No.255 Shenjiabang Road,Baihe Town,Qingpu District,Shanghai China, Shanghai , Shanghai , China

  • Email: Email


Published date: April 20, 2016

  • Business Description: pipeline valve, industrial valve, metal to metal seated valve, automatic valve.

    gate valve, globe valve, check valve , ball valve, butterfly valve

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