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←返回 Forged steel lift check valve (bolted bonnet) 900LB~1500LB

Forged steel lift check valve (bolted 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) A276316 (L)
3 Gasket 316 clip flexible graphite 316 clip PTFE
4 Bonnet A105 A182F22 A182F304 (L) A193 B8 (M)
5 Nameplate SS
6 Bolt A193B7 A193B16 A193B8 (M) A193B8 (M)
7 Ball A182F304 A182F304 A182F304 A182F304
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
W 65 79 79 97 104 120 139 215
Weight Bolted 1.6 3.4 3.3 5.5 6.0 9.2 12.9 16.2
Welding 1.3 3.2 3.1 4.8 5.4 8.5 11.2 14.3

No.
Part name
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
Valve
A276420
A276304
A276F304 (L)
A27F316 (L)
4
Screw nut
A1942H
A1944
A1948
A1948M
5
Joystick
A105
A182F22
A182F304 (L)
A182F316 (L)
6
Gasket
316 clip flexible graphite
316 clip PTFE
7
Bonnet
A105
A182F22
A182F304 (L)
A182 F316 (L)
8
Bolt
A193B7
A193B16
A193B8 (M)
A193B8 (M)
9
Pin
a276420
A182F304
A182F316
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
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
Weight
800LB
1.1
1.0
1.9
3.9
4.5
7.3
5.0
900LB ~ 1500LB
3.1
3.0
3.6
4.3
6.1
8.8
12.6

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