Inverted Pressure Balance Lubricated Plug Valve 300LB

PRODUCT STRUCTURAL FEATURES

Inverted pressure balance lubricated plug valve acc. to ANSI is applicable to thecutting and connection of pipelines medium that are used in various industriessuch as petroleum, chemical industry, pharmacy, chemical fertilizer, electricpower industry etc under nominal pressure of CLASS150~900LBS and workingtemperatrue of -29~180 DEG C.

MAIN STRUCTURAL FEATURES

1. It has logical structure, reliable seal, excellent performance and nice design.

2. It has the structure of flip- -chip balanceable pressure and light on/off operation.

3. An oil groove is set between valve body and seal surface, which may infusethe seal grease to increase the seal capability.
4. The part meterial and flange dimension may be selected according to currentoperating condition and users requirement, so that meet the requirements ofvarious engineering.

Design Feature:

1. Full bore or reduced bore.
2. Flanged end or welding End.
3. Venturi Pattern or full port .
4. The body back pressure balance structure. Inversion sealing ( pressure balance plug valve ).
5. The body is loaded, PTFE Bushing seat ( Bushing Plug valve ).
6. Anti blow out stem design.
7. Locking Device.
8. Positive shut-off
9. Stem extension for underground

Product Range :

1. Size: NPS 2”~ 32” , DN 50-800mm
2. Pressure Rating: Class 150 -2500 LB , PN 10~400
3. Design standard : API 6D ,API 599,EN13942
4. Face To Face Dimension : API 6D , EN 558-1, EN 12982, ASME B16.10.
5. Connecting Dimensions : ASME B16.5 , ASME B16.47,ASM B 16.25 , EN 1092-1 , EN 12627.
6. End Connection : Flange ,BW.
7. Body Materials : Carbon steel , Stainless Steel , Alloy Steel,Duplex Stainless Steel , Special Alloy .

TECHNICAL SPECIFICASTION