Inverted Pressure plug valve
Catalogue:
Introduction for inverted Pressure plug valve
Inverted pressure balance lubricated plug valve acc.to ANSI is applicable to the cutting and connection of pipelines medium that are used in various industried such as petroleum,chemical industry,pharmacy,chemical fertilizer,electricpower industry etc under nominal pressure of CLASS 150-900lbs and working temperature of -29-180.
Features for lubricated plug valve :
1.It has logical structure,reliable seal,excelient performance and nice design.
2.It has the structre of flip-chip balanceable pressure and ligh on/off operation.
3.An oil groove is set between valve body and seal surface,which may infuse the seal grease to increase the seal capablility.
4.he paryt material and flange dimension may be selected according to current operating condtion and users requirement.so that meet the requirements of various engineering.
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.
INVERTED PRESSURE BALANCE LUBRICATED PLUG VALVE
~Bolt 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 B 16.10
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 |
Oichozzle/check valve |
Material see body |
||||
13 |
Wrench |
ASTM A47-32510 A216 WCB |
INVERTED PRESSURE BALANCE LUBRICATED PLUG VALVE
Dimensions |
||||||||||||||||
Class 150Lb |
||||||||||||||||
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 |
||||||||||||||||
Class 300Lb |
||||||||||||||||
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 |
|