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Pressure seal swing check valve (900LB-2500LB)
Zhejiang DK Valve Co.,Ltd is the main manufacture for Forged Steel Check Valves, etc in China, our cheap price and best quality has made our stainless steel check valve very popular in European and Middle Eastern market. If you are interested to buy cast steel check valve, welcome to inquire us online.
Pressure seal swing check valve 900LB~2500LB
No.
Name part
CSTOASTM
ASTOASTM
SSTOASTM
A105
F22
F304(L)
F316(L)
1
Seat
A276410
A276304
A276304(L)
A276316(L)
2
Pin
A276420
A182F304
A182F316
3
Seal ring
A276304L
A276316L
4
Seal nut
A105
A182F304
A182F304(L)
A182F316(L)
5
Body
A105
A182F22
A182F304(L)
A182F316(L)
6
Bonnet
A105
A182F22
A182F304(L)
A182F316(L)
7
Lifting nut
A1942H
A1944
A1948
A1948M
8
Four piece ring
A276420
A182F304
A182F316
9
Drawbridge
A193B7
A193B16
A193B8
A193B8M
10
Rocker
A105
A182F22
A182F304(L)
A182F316(L)
11
Disc
A276410
F304
A182F304(L)
F316(L)
12
Nut
A1942H
A1944
A1948
A1948M
Suitable medium
water, steam,oil,etc
water,steam,oil,etc
nitric acid, acetic acid,etc
Suitable Temp.
_29~425
_29~550
_29~200
Note:we also make valves according to clients'demand on material.
CS=carbon steel;AS=alloy steel;SS=stainless steel;
Dimensions(MM) and weights(KG)
NPS
1/2"
3/4"
1"
11/4"
11/2"
2"
L
900LB~1500LB
140
140
140
178
178
216
2500lb
186
186
186
232
232
279
H
117
117
117
152
152
195
Weight
900LB~1500LB
8.2
7.8
7.7
19.8
19.2
21.3
2500lb
10.0
9.6
9.4
21.5
Pressure seal swing check valve 900LB~2500LB
Details
No.
name part
CStoASTM
AStoASTM
SStoASTM
A105
F22
F304(L)
F316(L)
1
Body
A105
A182F22
A182F304(L)
A182F316(L)
2
Disc
A276 420
A276304
A276304(L)
A276316(L)
3
Seal nut
A105+STL
F22+STL
A182 F304(L)
F316(L)
4
Seal ring
A276 304L
A276 304L
A182F304(L)
A276 316L
5
Fixing nut
A1942H
A1944
A1948
A194 8M
6
Lifting nut
A1942H
A1944
A1948
A194 8M
Suitable medium
water,steam,oil,etc
water,steam,oil,etc
nitric acid, acetic acid,etc
Suitable Temp.
_29~425
_29~550
_29~200
Note: we also make valves according to clients' demand on material.
CS=carbon steel;AS=alloy steel;SS=stainless steel;
Dimensions (MM) and weights (KG)
NPS
1/2"
3/4"
1"
1/4"
11/2"
2"
L
900LB~1500LB
140
140
140
178
178
216
2500LB
186
186
186
232
232
279
H
117
117
117
152
152
195
Weight
900LB~1500LB
7.5
7.0
6.8
18.5
18.1
20.3
2500LB
9.0
7.6
8.4
19.5
20.1
21.8
Our products are very competitive, feel free to contact us and offer you the fastest
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