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←返回 Self-sealing forged steel stop valve (pressure self-tightening bonnet)900LB~2500LB

Self-sealing forged steel stop valve (pressure self-tightening bonnet)900LB~2500LB

List of standard materials

No.
Part name
CStoASTM
AStoASTM
SStoASTM
A105
A182F22
A182F304
A182F316 (L)
1
Body
A105
A182F22
A182F304 (L)
A182F316 (L)
2
Valve
A276420
A276304
A276304 (L)
A276F316 (L)
3
Stem
A182F6
A182F304
A182F304 (L)
A182F316 (L)
4
Seal
A182F304L
A182F316L
5
Sealing nut
A105
A182F304
A182F304 (L)
A182F316L
6
Bonnet
A105
A182F22
A182F304 (L)
A182F316 (L)
7
Pin
A276420
A182F304
8
Washer
A105
A182F22
A182F304 (L)
A182F316 (L)
9
Enhance the nut
A1942H
A1944
A1948
A1948M
10
Packing
Flexible graphite
PTFE
11
Gland
A276420
A182F304
12
Eyelet bolt
A193B7
A193B16
A193B8
A193B8M
13
Filler plate
A216WCB
A351CF8
14
Screw nut
A194 2H
A1944
A1948
A1948M
15
Stem nut
A276 410
16
Handwheel
A197
17
Locknut
A1942H
A1944
A1948
A1948M
18
Nozzle
Copper
For media
Water, steam, oil, etc.
Water, steam, oil, etc.
Nitric acid, acetic acid, etc.
Temperature
-29 ℃ ~ 425 ℃
-29 ℃ ~ 550 ℃
-29 ℃ ~ 200 ℃

Note: Other materials required by customers may also be adopted. Matching of materials used on the sealing surface shall be determined in accordance with the inner part code designated by customers.

CS=carbon steel; AS=alloy steel; SS=stainless steel

Dimension (mm) and weight (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 (open)
333
333
333
408
408
524
W
160
160
180
200
250
280
Weight
900LB-1500LB
11.2
10.5
10.1
21.0
19.6
40.4
2500LB
12.3
11.6
10.8
28.0
26.4
43.8

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