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Class 800~1500 Cryogenic Forged Steel Ball Valve
Class 800~1500 Cryogenic Forged Steel Ball Valve
Product Description
 

Cryogenic ball valves


1. Design and manufacture conform to BS5351;
2. Connection ends conform to:
1) Socket welded ends conform to ANSI B16.11;
2) Screw ends conform to ANSI B1.20.1;
3) Butt-welded ends conform to ANSI B16.25;
4) Flanged ends conform to ANSI B16.5;
3. Test and inspection conform to: API 598;
4. Structure features: Bolted bonnet, Three-piece;
5. Materials conform to ANSI/ASTM;
6. Main materials: A105, LF2, 304(L), 316(L), F347, F321, F51, Monel, 20 Alloy.

 

Standard Material Specifications

NO.
Part Name
AS to ASTM
SS to ASTM
Type A350 LF2
Type A350 LF3
Type A182 F304
Type A182 F316(L)
1 2
Body/ Bonnet
A350 LF2
A350 LF3
A182 F304(L)
A182 F316(L)
3
Bolt
A193 L7
A193 B8
A193 B8
A193 B8M
4
Nut
A194 7
A194 8
A194 8
A194 8M
5 8
Seal/Gasket
RTFE+1010/PPL
6
Ball
A182 F304
A182 F304
A182 F304(L)
A182 F316(L)
7
Stem
A182 F304
A182 F6
A182 F304(L)
A182 F316(L)
9 10
Seal/Gasket
RTFE+1010/PPL
11
Gland
A105N
A182 F304
12
Locating piece
A182 F321
13
Gland Nut
A194 7
A194 8
A194 8
A194 8M
14
Hexagon Bolt
A194 7
A194 8
A194 8
A194 8M
15
Handle
ANSI 1025
Suitable Temperature
 -40 oC
 -101 oC
 -196 oC

Note: Other materials are available upon request.

 

Dimensions (mm) and Weights (Kg)

DN
INCH
L
D
L1
D
D1
H
W
15
1/2"
92
13
9.6
36
21.8
230
160
20
3/4"
111
18
12.7
42
27.3
260
220
25
1"
127
23
12.7
52
33.8
280
200
32
1-1/4"
140
28
12.7
60
42.6
290
250
40
1-1/2"
152
35
12.7
68
48.7
320
250
50
2"
178
45
15.9
80
61.2
340
350

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