DESIGN FEATURES
FACE TO FACE - ANSI B16.10 / BS : 2080
MANUFACTURING STANDARD - API - 600 / BS : 1873
ENDS - FLANGED ENDS AS PER ANSI B 16.5 OR CUSTOMERS' REQUIREMENTS BUTT - WELDING ENDS AS PER ANSI B 16.25
GEAR OPERATED & BY - PASS ARRANGEMENT ALSO AVAILABLE
STELLITED SEAT CAN ALSO BE PROVIDED AT EXTRA COST
TESTING STANDARD API - 598 / BS : 5146
 
        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
WEDGE FACING 13% Cr. S.S. DEPOSITED
 INTEGRALLY
5
BONNET ASTM A 216 GR.WCB CF 8 CF 8M
6
BACK SEAT 13% Cr. S.S. AISI - 410
 INTEGRALLY
7
STEM 13% Cr. S.S. AISI - 410 AISI - 304 AISI - 316
8
DISC LOCK NUT 13% Cr. S.S. AISI - 410 AISI - 304 AISI - 316
9
GASKET
 SPIRAL WOUND AISI-304 WITH ASBESTOS
10
STUDS & NUTS A 193 GR. B7 A 194 GR. 2H B8 A 194-8 B8 M A 194 - 8 M
11
PACKING BRAIDED ASBESTOS WITH SACRIFICIAL METAL INHIBITOR
 TEFLON IMPREGNATED ASBESTOS
12
GLAND 13% Cr. S.S. AISI - 410 CF 8 CF 8M
13
GLAND FLANGE CARBON STEEL CF 8 CF 8M
14
EYE BOLTS & NUTS A 193 GR. B7 A 194 GR. 2H B8 A 194-8 B8 A 194-8M
15
STEM NUT
BRONZE IS : 318 LTB - 2
16
HAND WHEEL ASTM A 216 GR.WCB WCB WCB
17
WHEEL LOCK NUT A194 GR. 2H A194 GR. 2H A194 GR. 2H