China Inverted Pressure plug valve supplier

Inverted Pressure plug valve

Material of Inverted Pressure plug valve: WCB,WC6,LCB,CF8,CF8M.CF3.CF3M,CN7M,904L

Size of inverted Pressure plug valve: 1inch(DN25) - 36 inch (DN900)

Pressure of inverted Pressure plug valve: 150LB(PN10)-1500LB(PN250)

Connection type: Flange(FF,RF,FM,RTJ) BW,SW

Kind of drive : Wrench,Gear,Electric actuators and pneumatic actuators

Operating temperature : -20℃ - 90℃

Working medium: sewage ，water, gas,oil

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Catalogue:

Plug valve.pdf

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.

plug valves

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
NO.	Part name	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