DESIGN FEATURES
MANUFACTURING STANDARD - API - 594
FLANGED ENDS AS PER ANSI B1.65 OR CUSTOMER REQUIRMENTS
STELLIED SEAT CAN ALSO BE PROVIDED AT EXTRA COST
NITRILE RUBBER SEAT FOR BODY / DISCS ARE ALSO AVAILABLE
BY-PASS ARRANGEMENT ALSO AVAILABLE
TESTING STANDARD API - 598
 
        MATERIAL OF CONSTRUCTION
SL.NO
PART NAME
CARBON STEEL
STAINLESS STEEL
WCB
CF 8
CF 8M
1
BODY ASTM A 216 GR.WCB CF 8 CF 8M
2
BODY SEAT 13% Cr. S.S. A 182 F6a
INTEGRALLY
3
DISC ASTM A 216 GR.WCB CF 8 CF 8M
4
DISC SEAT 13% Cr. S.S. DEPOSITED
 INTEGRALLY
5
HINGE PIN 13% Cr. S.S. AISI - 410 CF 8 CF 8M
6
STOP PIN 13% Cr. S.S. AISI - 410
AISI - 304
AISI - 316
7
SPRING S.S. AISI - 304 AISI - 304 AISI - 316
8
BODY-LUG BEARING S.S. AISI - 304/PTEE AISI - 304 AISI - 316
9
PLATE/DISC-LUG BEARING
S.S. AISI - 304/PTEE
AISI-304/PTEE AISI-316/PTEE
10
HINGE PIN RETAINERS 13% Cr. S.S. AISI - 410 AISI - 304 AISI - 316