Cryogenic swing check valves

Category: Gate, globe & check valves
Product line: Cast steel valves (bolted bonnet)

Size range(s)
NPS 2 - 36
(DN 50 - 900)
Pressure rating
ASME Classes
150 - 1500
Standard connections
Butt weld, Flanged

Features and benefits

All basic design features of Velan cast steel swing check valves are adapted to special service conditions at cryogenic temperatures.

ADDITIONAL DESIGN FEATURES:
● Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional.
● Flexible wedges with Stellite seating faces for cryogenic service.
● Neoflon inserts are available for swing check discs.
● Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

Looking for something else?

Cryogenic gate valvesCryogenic gate valvesCryogenic split-body ball valves
Product line(s)
Cast steel valves (bolted bonnet), Cast steel Cryogenic valves
Size range(s)
NPS 2 - 48
(DN 50 - 1200)
Pressure rating
ASME Classes
150 - 1500
Standard connections
Butt weld, Flanged
Product line(s)
API 602 small forged valves, API 602 small forged cryogenic valves
Size range(s)
NPS 1/4 - 2
(DN 8 - 50)
Pressure rating
ASME Classes
150 - 2500
Standard connections
Socket weld, Flanged
Product line(s)
Memoryseal ball valves, Memoryseal ball valves
Size range(s)
NPS 1/2 - 24
(DN 15 - 600)
Pressure rating
ASME Class 150 - 600
Standard connections
Flanged

Cryogenic globe valvesCryogenic globe valvesCryogenic top-entry ball valves
Product line(s)
Cast steel valves (bolted bonnet), Cast steel Cryogenic valves
Size range(s)
NPS 2 - 16
(DN 50 - 400)
Pressure rating
ASME Classes 150 - 600
Standard connections
Butt weld, Flanged
Product line(s)
API 602 small forged valves, API 602 small forged cryogenic valves
Size range(s)
NPS 1/4 - 2 (DN 8 - 50)
Pressure rating
ASME Classes
150 - 2500
Standard connections
Socket weld, Flanged
Product line(s)
Memoryseal ball valves, Memoryseal ball valves
Size range(s)
NPS 3/8 - 3 (DN 10 - 80)
Pressure rating
ASME Class 600
Standard connections
Socket weld, Threaded

Cryogenic check valvesCryogenic gate valvesCryogenic globe valves
Product line(s)
Cast steel valves (bolted bonnet), API 602 small forged cryogenic valves
Size range(s)
NPS 1/4 - 2 (DN 8 - 50)
Pressure rating
ASME Classes
150 - 2500
Standard connections
Socket weld, Flanged
Size range(s)
NPS 2 - 48
(DN 50 - 1200)
Pressure rating
ASME Classes
150 - 1500
Standard connections
Butt weld, Flanged
Size range(s)
NPS 2 - 16
(DN 50 - 400)
Pressure rating
ASME Classes 150 - 600
Standard connections
Butt weld, Flanged

Cryogenic split-body ball valvesCryogenic gate valvesCryogenic top-entry ball valves
Size range(s)
NPS 1/2 - 24
(DN 15 - 600)
Pressure rating
ASME Class 150 - 600
Standard connections
Flanged
Size range(s)
NPS 1/4 - 2
(DN 8 - 50)
Pressure rating
ASME Classes
150 - 2500
Standard connections
Socket weld, Flanged
Size range(s)
NPS 3/8 - 3 (DN 10 - 80)
Pressure rating
ASME Class 600
Standard connections
Socket weld, Threaded

Cryogenic globe valvesCryogenic check valves
Size range(s)
NPS 1/4 - 2 (DN 8 - 50)
Pressure rating
ASME Classes
150 - 2500
Standard connections
Socket weld, Flanged
Size range(s)
NPS 1/4 - 2 (DN 8 - 50)
Pressure rating
ASME Classes
150 - 2500
Standard connections
Socket weld, Flanged
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