Pressure balance lubricated plug valves are metal seated valves providing a tight shut off ( 0 leakage ) sealing, valves shall be regularly lubricated along with their operation by injection of suitable grease. Thanks to the absence of any body cavity and as well as a simple & tough design, they are highly recommended for any critical “Full ΔP” operation and for handling any media with an high % of solids contents, further more they provide an excellent resistance to abrasion, they are free from routine maintenance, providing a long service life.
Main Applications:
Critical bypass, vents, drains and blow-downs to atmosphere
Compressors & Pumps Isolations
Water/Slurry/Gas Injection system isolation
Any critical “Full ΔP” operation
Production Range:
API6D ASME/ANSI 150 up to 2500 Lb API6A from API 2000 up to API 15000 Available in SHORT, VENTURI or REGULAR Pattern
Operator:
Manual Gear or Wrench Operated; Electric Actuator, Pneumatic/Hydraulic actuator single or double acting; Gas Over Oil; Electro Hydraulic