Material: Cast steel WCB

Seat sealing:Metal trim 5#  

Pressure: ASME Class1500~

Size:NPS 12”

Connection: RTJ 

Optional features: Bolted bonnet,swing and lift disc,hard metal seating surfaces.Bolted cover and pressure seal cove.NACE MR-01-75,API 6D full bore ,cryogenic service BS-63-64,lever weight or hydraulic control device.

Application Standard:

Design API6D,ASME B16.34 BS1868

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

Flanged Ends:ASME B16.5/B16.47A /MSS SP-44

BW Ends:ASME B16.25

Inspection Test :API 598,API6D

Temperature Ratings :ASME B16.34 

Wall thickness :API6D,BS1868

Certificate:EN 10204 type 3.1

Markings: MSS SP25

Materials: carbon steel, alloy steel, stainless steel, duplex steel,bronze, Inconel,Hastelloy,Monel, Incoloy etc.

Carbon Steel A105N,F11,F22,F5,F9 or WCB,WCC, WC6,WC9,C5, C12 etc.

Low Carbon Steel LF2 or LCB,LCC etc.

Stainless Steel F304,F316, F316L,F347 or CF8, CF8M, CF3M,CF8C etc.

Duplex Steel such as F51,F53, F55 or 4A,5A,6A, CD3MN, CD2MWCuN, CN7M (Alloy 20) etc.

Bronze C95800, RG5 etc.

Other special materials like Inconel 625 could be supplied by request.

Related product Tag: 

Full swing check valve 

API6D check valve 

Hydraulic swing check valve 

Stainless steel swing check valve 

CD3MN Swing check valve