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Home Products Plug valve Inverted Pressure Balance Lubricated Plug Valve

Inverted Pressure Balance Lubricated Plug Valve

http://www.stone-valve.com 0086-577-21882992 0086-577-21882991 stone@stone-valve.com
Bolted cover, structure of flip-chip balanceable pressure and light on/off operation. An oil grove is set between valve body and seal surface, which may infuse the seal grease to increase the seal capability.
 
Standards compliance 
Design and Manufacture: API 599, API 6D
Face to face (end to end): API B16.10
Flanged connection: ANSI B16.5, Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D
 
Main pants materials
NO.
Part Name
Material
A216 WCB
A351 CF8
A351 CF8M
A351 CF3
A351 CF3M
1~2
Body/Nut
A193 B7/A194 2H
A193 B8/A194 8
A193 B8M
A194 8M
3
Cover
A216 WCB
A351 CF8
A351 CF8M
4
Gasket
Flexible graphite+stainless steel/PTFE
5
Plug
A182 F304
A351 CF8
A351 CF8M
A351 CF3
A351 CF3M
6
Body
A216 WCB
A351 CF8
A341 CF8M
A182 F304L
A351 CF3M
7
stem
A182 F410
A182 F304
A182 F316
A182 F304L
A351 CF3M
8
"O" ring
NBR/FEP/SBR
9
Packing
Flexible graphite/PTFE
10
Gland
A216 WCB
A351 CF8
A351 CF8M
11~12
Oil nozzle/check valve
Material see body
13
Wrench
ASTM A47-32510 A216 WCB
 
INVERTED PRESSURE BALANCE LUBRICATED PLUG VALVE
 
Dimensions (mm) and weight for ANSI Class 150
Size
inch
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4
5
6
8
10
12
14
L-RF
mm
108
117
127
140
165
178
190
203
229
254
267
292
330
356
381
H
mm
180
180
185
200
210
215
250
270
300
340
365
400
450
510
590
W
mm
400
400
500
500
600
600
820
820
300
300
320
320
350
380
380
Weight
Kg
10
12
14
17
19
21
29
33
48
75
98
125
171
230
370
 
Dimensions (mm) and weight for ANSI Class 300
Size
inch
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4
5
6
8
10
12
14
L-RF,BW
mm
140
152
165
178
190
216
241
283
305
381
403
419
457
502
762
H
mm
180
180
185
200
210
215
250
270
300
340
365
400
450
510
590
W
mm
400
400
500
500
600
600
820
820
300
300
320
320
350
380
380
Weight
Kg
12
14
16
19
21
24
31
36
61
86
130
190
225
380
560
 
Dimensions (mm) and weight for ANSI Class 600
Size
inch
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4
5
6
8
10
12
14
L-RF,BW
mm
165
190
216
229
241
292
330
356
432
508
559
660
787
838
889
H
mm
180
180
185
200
210
215
250
270
300
340
365
400
450
510
590
W
mm
400
400
500
500
600
600
820
820
300
300
320
320
350
380
380
Weight
Kg
14
16
18
20
24
29
35
47
91
129
210
320
660
920
1250
 
Dimensions (mm) and weight for ANSI Class 900
Size
inch
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4
5
6
8
10
12
14
L-RF,BW
mm
229
229
254
279
305
368
419
381
457
559
610
737
838
965
1029
H
mm
180
180
185
200
210
215
250
270
300
340
365
400
450
510
590
W
mm
400
400
500
500
600
600
820
820
300
300
320
320
350
380
380
Weight
Kg
17
19
21
24
30
37
44
65
110
160
255
380
810
1050
1460
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Head office:Wuxing Industrial zone,Oubei,Wenzhou,Zhejiang,China
Tel: +86-577-21882992 Fax: +86-577-21882991 E-mail: stone@stone-valve.com