Feature：
JDBV cryogenic valves are available in two bonnet designs,The first disign is the Bolted Bonnet,With male-female joint,spiral wound gasket,made in F316/GRAPHITE.ring joint gasket are also available on request .The second design is the welded bonnet,with a threaded and seal welded joint.Onrequest a full pinetration strongth welded joint is available.
The cryogenic valves are available in gate and globe design configurations.Valves are designed configurations.Valves are designed with an extended bonnet for use in cold services to -196 degrees C(-(320degrees F)
Standard:
Design & manufacture: APl602，MSS-SP-118 and BS6364
Socket weld Ends to ASME B16.11
Thread Ends(NPT)to ANSI B1.20.1
marking is per MSS-SP-25
Testing & Inspection: API 598
Construction is as follows:
Full Port or conventional Port
Two piece self-aligning paoking gland
Bolted bonnet with spiral-wound gasket or thereaded and seal welded bonnet
Integral backseat
Pressure relief hole on seat(for Gate Valves only)
Special extension lengths on request
Soft seats for globe valves on request
stem packing on request
Special low temperature testing on request
Outside Screw and Yoke(OS&Y)
Cryogenic Gate valve 800lb
Standard Material Specifications
|
NO.
|
Part name
|
AS to ASTM
|
SS to ASTM
|
|
TypeLF2
|
TypeLF3
|
Type F304(L)
|
Type F316(L)
|
|
1
|
Body
|
A350 LF2
|
A350 LF3
|
A182 F304(L)
|
Al 82 F316(L)
|
|
2
|
Seat Ring
|
A276 420 A276 410
|
A276 304(L)
|
A276 316(L)
|
|
3
|
Wedge
|
A350 LF2 A350 LF3
|
A182 F304(L) A182 F316(L)
|
|
4
|
Gasket
|
|
SS+PTFE
|
|
5
|
Bonnet
|
A350 LF2 A352 LF3 A182 F304(L) A182 F316(L)
|
|
6
|
Bonnet Bolt
|
A193 B7
|
A193 B7
|
A193 B8
|
A193 B8M
|
|
7
|
Stem
|
A182 F6
|
A182 F6
|
A182 F304(L)
|
A182 F316(L)
|
|
8
|
Stem Packing
|
|
PTFE
|
|
9
|
Pin
|
A276 420
|
A276 304
|
|
10
|
Gland Eyebolt
|
A193 B7
|
A193 B16
|
A193 B8
|
A193 B8M
|
|
11
|
Gland
|
A276 410
|
A182 F304(L)
|
A182 F316(L)
|
|
12
|
Gland Flange
|
A105
|
A182 F11
|
Al82 F304(L)
|
A182 F316(L)
|
|
13
|
Gland Nut
|
A194 2H
|
A194 4
|
A194 8
|
A194 8M
|
|
14
|
Yoke Nut
|
A276 420
|
|
15
|
Bearing Gasket
|
A473 431
|
|
16
|
Nameplate
|
SS
|
|
17
|
H.W.Lock Nut
|
A194 2H
|
A194 4
|
A194 8
|
A194 8M
|
|
l8
|
Hand wheel
|
A197
|
|
Suitable Temperature
|
≥-40℃
|
≥-101℃
|
≥-196℃
|
Note:Other materials are available upon request. cs=Carbon；As=Alloy；Ss=Stainless Steel
Dimensions（mm）and Weights（kg）
|
NPS
|
Couv.
|
1/2″
|
3/4″
|
1″
|
1 1/4″
|
1 1/2″
|
2
|
/
|
|
Full
|
3/8
|
1/2″
|
3/4″
|
1
|
1 1/4″
|
1 1/2 ″
|
2
|
|
L
|
79
|
92
|
111
|
120
|
120
|
140
|
178
|
|
H(开0PEN)
|
330
|
333
|
360
|
407
|
475
|
475
|
55l
|
|
W
|
100
|
l00
|
125
|
160
|
160
|
180
|
200
|
|
Weight
|
Bolted
|
5.2
|
7.1
|
9.4
|
1 3.5
|
l 5.0
|
1 7.8
|
28.0
|
|
Welded
|
4.8
|
6.4
|
8.7
|
12.2
|
1 3.4
|
1 5.2
|
26.0
|
Cryogenic Globe Valve 800lb
Standard Material Specifications
|
no.
|
Part name
|
AS to ASTM
|
SS to ASTM
|
|
Typc A350 LF2
|
Type A350 LF9
|
TypeA182 F304
|
TypeA182 F316(L)
|
|
1
|
Body
|
A350 LF2
|
A350 LF3
|
A182 F304(L)
|
A182 F316(L)
|
|
2
|
Disc
|
A276 410
|
A276 304(L)
|
A276 304(L)
|
A276 316(L)
|
|
3
|
Bonnet
|
A350LP2
|
A350 LF3
|
A182 F304(L)
|
A182 F316(L)
|
|
4
|
Gasket
|
|
316PTFL SS+PTFE
|
|
5
|
Bold Nut
|
A193 B7
|
A193 B7
|
A193 B8
|
A193 B8M
|
|
6
|
Stem
|
A182 F6
|
A182 F6
|
A182 F304(L)
|
A182 F316(L)
|
|
7
|
Stem packing
|
316Flexible graphite
|
PTFE
|
|
8
|
Gland
|
A276 420
|
A182 F304
|
|
9
|
Pin
|
A276 420
|
A182 F304
|
|
10
|
Gland Eyebolt
|
A193 B7
|
A193 B1 6
|
A193 B8
|
A193 B8M
|
|
11
|
Gland Flange
|
A2166 WCB
|
A351 CF8
|
|
12
|
Gland Nut
|
A194 2H
|
A194 4
|
A194 8
|
A194 8M
|
|
13
|
Yoket Nut
|
A276 410
|
|
14
|
hand wheel
|
A197
|
|
15
|
Nameplate
|
SS
|
|
16
|
H.W.Nut
|
A194 2H
|
A194 4
|
A194 8
|
A194 8M
|
|
Suitable Temperature
|
≥ -40℃
|
≥ -101℃
|
≥-l96℃
|
Note:Other materials are available upon request. cs=Carbon；As=Alloy；Ss=Stainless Steel
Dimensions（mm）and Weights（kg）
|
NPS
|
Couv.
|
1/2″
|
3/4″
|
1″
|
1 1/4″
|
1 1/2″
|
2
|
/
|
|
Full
|
3/8
|
1/2″
|
3/4
|
1
|
1 1/4″
|
1 1/2″
|
2
|
|
L
|
79
|
92
|
111
|
l20
|
120
|
172
|
200
|
|
H(开0PEN)
|
333
|
337
|
370
|
480
|
4lO
|
474
|
546
|
|
W
|
100
|
100
|
125
|
160
|
160
|
180
|
200
|
|
weight
|
Bolted
|
5.2
|
7.2
|
10.9
|
13.5
|
15.2
|
19.8
|
290
|
|
Welded
|
4.8
|
6.5
|
9.5
|
11.5
|
13.1
|
17.5
|
26.8
|
Cryogenic Ball Valve 800lb
Standard Material Specifications
|
NO.
|
Part name
|
CS tOASTM
|
SS toASTM
|
|
Type A352 LF2
|
Type A352 LF3
|
Type F304(L)
|
Type F304(L)
|
|
1.2
|
Body/Bonnet
|
type A352 LF2
|
Type A352 LF3
|
TypeF304(L)
|
A182 F304(L)
|
|
3
|
Bolt
|
A193L7
|
A193 B8
|
A193 B8
|
A193 B8M
|
|
4
|
Nut
|
A193L7
|
A194 8
|
A194 8
|
A194 8M
|
|
5.8
|
Gasket
|
RTFE+Cu1010/PPL
|
|
6
|
Ball
|
A182 F304
|
A182 F304(L)
|
A182 F304(L)
|
A182 F31 6(L)
|
|
7
|
Stem
|
A182 F304
|
A182 F304(L)
|
A182 F304(L)
|
A182 F3l 6(L)
|
|
9-10
|
Stem Packing
|
RTFE+Cu1010/PPL
|
|
11
|
Press the cover
|
A105
|
A351 CF8
|
|
12
|
Settle meeting slice
|
A182 F321
|
|
13
|
Bolt
|
A193L7
|
A194 8
|
A194 8
|
A194 8
|
|
14
|
Bolt
|
A193L7
|
A193 B8
|
A193 B8
|
A193 B8
|
|
15
|
Hand handle
|
0325A
|
|
Suitable Temperature
|
≥ -40℃
|
≥ -101℃
|
≥-196℃
|
Note:Other materials are available upon request. cs=Carbon；As=Alloy；Ss=Stainless Steel
Dimensions（mm）and Weights（kg）
|
DN
|
Inch
|
L
|
d
|
Ll
|
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
|
220
|
|
32
|
11/4
|
140
|
28
|
12.7
|
60
|
42.6
|
290
|
250
|
|
40
|
11/2
|
152
|
35
|
12.7
|
68
|
48.7
|
320
|
300
|
|
50
|
2
|
178
|
45
|
15.9
|
80
|
61.2
|
340
|
350
|