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Forged steel stop valve (welded bonnet) 900LB-1500LB

List of standard materials

No.
Part name
CStoASTM
AStoASTM
SStoASTM
A105
F22
F304 (L)
F316 (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
Gasket
316 clip flexible graphite
316 clip PTFE
5
Bonnet
A105
A276304
A276304 (L)
A276F316 (L)
6
Bolt
A193B7
A193B16
A193B8
A193B8M
7
Pin
A276420
A276 304
8
Gland
A276410
A182F304 (L)
A182F316 (L)
9
Eyelet bolt
A193B7
A193B16
A193B8
A193B8M
10
Filler plate
A216WCB
A351CF8
11
Screw nut
A1942H
A1944
A1948
A1948M
12
Stem nut
A276420
13
Locknut
A1942H
A1944
A1948
A1948M
14
Nameplate
SS
15
Handwheel
A197
16
Packing
Flexible graphite
PTFE
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
Necking
3/8 "
1/2 "
3/4 "
1 "
11/4 "
11/2 "
2 "
Full bore
3/8 "
1/2 "
3/4 "
1 "
11/4 "
11/2 "
2 "
L
92
111
111
120
152
172
200
220
H (open)
171
207
207
240
258
330
355
370
W
100
125
125
160
160
180
200
240
Weight
Bolted
2.2
3.7
3.6
6.8
7.6
11.6
15.0
21.9
Welding
2.0
3.4
3.3
6.0
5.6
10.3
14.2
18.0

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