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Product Name:Cast Iron Slient Check Valve
Cast Iron Slient Check Valve
Specification
Face to Face: ANSI B16.1 125
Working Pressure: 125LB
Flange drilling : ANSI B16.1
Size:  DN50-DN300
 
Materials
Serial No.
Name
Material
1
Body
A126B
2
Seat
NBR/EPDM
3
Bushing
ZCuZn38Mn2Pb2
4
Disc
A126B
5
Spring
SS304
6
Bolt
SS304
7
Stem
SS420
8
Ring
A126B
 
Dimensions
DN
A
B
n-d
L
50
152
120.5
4-19
100
65
178
139.5
4-19
120
80
191
152.5
4-19
140
100
229
190.5
8-19
170
125
254
216
8-22
230
150
279
241.5
8-22
230
200
343
298.5
8-22
288
250
406
362
12-25
354
300
483
432
12-25
410
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