
Forged lift check valve 800LB
Details
No. |
Name part |
CStoASTM |
AStoASTM |
SStoASTM |
A105 |
F22 |
F304(L) |
F316(L) |
1 |
Body |
A105 |
A182F22 |
A182F304(L) |
A182F316(L) |
2 |
Disc |
A276420 |
A276304 |
A276304(L) |
A276316(L) |
3 |
Seal nut |
316+Flexible graphite |
316+PTFE |
4 |
Seal ring |
A105 |
A182F22 |
A182F304(L) |
A193 B8(M) |
5 |
Fixing nut |
SS |
6 |
Lifting bolt |
A193B7 |
A193B16 |
A193B8(M) |
A193B8(M) |
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 can also make valves according to clients'demand on material.
CS=carbon steel;AS=alloy steel;SS=stainless steel;
Dimensions(MM) and weights(KG)
NPS |
reduced port |
3/8” |
1/2” |
3/4” |
1” |
11/4” |
11/2” |
2” |
|
full port |
|
3/8” |
1/2” |
3/4” |
1” |
11/4” |
11/2” |
2” |
L |
79 |
79 |
92 |
111 |
120 |
152 |
172 |
200 |
W |
61 |
61 |
65 |
79 |
95 |
103 |
118 |
132 |
Weight |
with bolt bonnet |
1.4 |
1.2 |
1.5 |
3.1 |
3.9 |
5.6 |
8.9 |
12.5 |
with weld bonnet |
1.1 |
1.0 |
1.2 |
2.9 |
3.3 |
4.9 |
8.1 |
10.9 |

Forged swing check valve 800LB、900LB~1500LB
Details
No.
|
Name part
|
CStoASTM
|
AStoASTM
|
SStoASTM
|
A105
|
F22
|
F304(L)
|
F316(L)
|
1
|
Body
|
A105
|
A182F22
|
A182F304(L)
|
A182F316(L)
|
2
|
Seat
|
A276410
|
A276304
|
A276F304(L)
|
A276F316(L)
|
3
|
Disc
|
A276420
|
A276304
|
A276F304(L)
|
A27F316(L)
|
4
|
Nut
|
A1942H
|
A1944
|
A1948
|
A1948M
|
5
|
Rocker
|
A105
|
A182F22
|
A182F304(L)
|
A182F316(L)
|
6
|
Washer
|
316+Flexible graphite
|
316夹PTFE
|
7
|
Bonnet
|
A105
|
A182F22
|
A182F304(L)
|
A182 F316(L)
|
8
|
Bolt
|
A193B7
|
A193B16
|
A193B8(M)
|
A193B8(M)
|
9
|
Pin
|
a276420
|
A182F304
|
A182F316
|
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
|
3/8”
|
1/2”
|
3/4”
|
1”
|
11/4"
|
11/2"
|
2"
|
L
|
800LB
|
79
|
79
|
92
|
111
|
120
|
120
|
140
|
900LB~1500LB
|
92
|
111
|
111
|
120
|
120
|
140
|
178
|
W
|
800LB
|
61
|
61
|
78
|
84
|
101
|
120
|
133
|
900LB~1500LB
|
79
|
79
|
79
|
97
|
105
|
120
|
140
|
Weights
|
800LB
|
1.1
|
1.0
|
1.9
|
3.9
|
4.5
|
7.3
|
10.0
|
900LB~1500LB
|
3.1
|
3.0
|
3.6
|
4.3
|
6.1
|
8.8
|
12.6
|
|