Bellows seal control valves

Overview
Literature

Category: Cryogenic valves
Product line: Cryogenic control valves

Size range(s): NPS 1/8 - 8 (DN 4 - 200)
Pressure rating: ASME Class 150
Standard connections: Butt weld

Features and benefits

SERVICE RANGE:
● Temperature: -457.6 to 356ºF (-272 to 180ºC)

DESIGN FEATURES:
● Resilient stainless steel design
● Temperatures down to 1.2 K (super-fluid He)
● Very low "Heat in-leak"
● Angle or straight bodies
● Excellent seat tightness
● Cold box adaptation
● Vacuum jacketed on request
● Typical fluid: liquid He, liquid Ox, liquid H2, liquid N2