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300LB Inverted Pressure Balance Lubricated Plug Valve

Basic Information
Place of Origin: CHINA
Brand Name: coosai
Certification: API6D, ISO 9001
Model Number: X47, X67
Minimum Order Quantity: 1SET
Packaging Details: PLYWOOD CASE
Delivery Time: 5~20 working days
Supply Ability: 1000pcs per month
Detail Information
Standard Or Nonstandard: Standard,API 599 Structure: Plug,inverted Type Lubricated Plug Valve,Inverted Pressure Balance Lubricated Plug
Connection: RF/RTJ/MF/BW/SW/NPT Material: WCB, LCB, CF3,CF3M,CF8, CF8M, ETC.
Temperature Of Media: Medium Temperature,Normal Temperature,High Temperature Power: Manual,Lever Operated,Pneumatic,Hand Wheel/Gear
High Light:

en13942 plug type valve


300lb lubricated plug valve

Product Description

Inverted Pressure Balance Lubricated Plug Valve 300LB




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.



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 .




Structural formation BC
Operation Manual (Handwheel, Lever, Gear)
Electric actuator, Pneumatic actuator
Design Standard API599, API6D
Face to face ASME B16.10
Flange Ends ASME B16.5
Test & Inspection API598.API 6D

300LB Inverted Pressure Balance Lubricated Plug Valve 0

300LB Inverted Pressure Balance Lubricated Plug Valve 1

300LB Inverted Pressure Balance Lubricated Plug Valve 2

300LB Inverted Pressure Balance Lubricated Plug Valve 3




Contact Details

Phone Number : +8613017861943