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Products details:
Product name:API/DIN high pressure Cast steel swing check valve
Product Catalog:check valve
Product Details Online Inquiry

CLASS 150~1500 SWING CHECK VALVE

Bolted cover,swing type disc

Threaded or welded seat ring

ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,

A351 CF3,A351 CF3M,A351 CN7M

Standards compliance

Design and Manufacture: ANSI B16.34, API6D, BS1868

Face to face(end to end): ANSI B16.10, API6D

Flanged connection: 2"~24" to ANSI B16.5

22", 26"~36 to MSS-SP-44

to API605 on request

Butt welded end: ANSI B16.25

Test and inspection: API598, API6D

Standard Material Specifications

Materials list

NO.

Part name

Material

12

Disc nut

Carbon steel/stainless steel

11

Washer

Carbon steel/stainless steel

10

Hinge pin

Carbon steel/stainless steel

09

Seat ring

CS+SS/SS/SS+STL(see body materials)

08

Disn

CS+SS/SS/SS+STL(see body materials)

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