Component
Material
Body
Cast Iron ASTM A126 Class B
Stop Pin
Stainless Steel AISI 416
Hinge Pin
Seat
EPDM
Pin Retainer
Gasket
PTFE
Washer
Spacer
Disc
Stainless Steel ASTM CF8
Spring
Stainless Steel AISI 304
Lifting Hook
Carbon Steel
(Not Shown, only for 8” , 10” & 12” )
Nominal Pressure
175PSI
Hydraulic Shell Test Pressure
350PSI
Hydraulic Seat Test Pressure
Size
100mm / 4"
150mm / 6"
200mm / 8"
250mm / 10"
300mm / 12"
mm
Inch
A
93
3-11/16
105
4-1/8
121
4-3/4
154
6-1/16
187
7-3/8
B
172
6-3/4
220
8-11/16
280
11
340
13-3/8
410
16-1/8
C
136
5-3/8
178
7
230
9-1/16
285
11-1/4
338
13-5/16
Specification Download
