Extended body gate valve

 

Size range(s)

1/2 - 2'' (15 - 50 mm)

Pressure rating

ASME Class 800 - 1500

Standard connections

Threaded, Socket weld

 

Features and benefits

TWO TYPES:
● This valve is available with an extended body or an integrally reinforcedextended body (IREB).
● Extended body gate valves have a welded or threaded connection and are used for tapping of pressure vessels and header lines for vents, drains or takeoff lines and instrumentation.
● Also available: extended body assemblies for vents, drains, and instrument root valves.

 

 

Extended body bellows seal gate valve

 

Size range(s)

1/2 - 2'' (15 - 50 mm)

Pressure rating

ASME Class 800 - 1500

Standard connections

Threaded, Socket weld

 

Features and benefits

● Long cycle life bellows (3000 cycles): Gr. 321 (stainless) for Class 800, Gr. 321 or Inconel for Class 1500, and Hastelloy C for chlorine service. Optional materials available on request. Designed and qualification-tested for high pressure/temperature service.
● Bellows monitoring port (optional): A plug can be connected with the space above the bellows to monitor performance.
● Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
● Superior seating faces: Seats hardfaced with Stellite 6 and wedge is solid Stellite 6.