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Homepage>>>Products>>>Globe valve>>>Cryogenic globe valve with Extended bonnet

Cryogenic globe valve with Extended bonnet

Product Name: Cryogenic globe valve with Extended bonnets / Low-temperature globe valve
Product Class: Class 150-900LB
Product Size: 2″-24″
Operated Type: Handwheel,bevel gear electric, pneumatic etc.

Body material and applicable temperature:
ASTM A352 LCB ≥ -46C
ASTM A352 LCC ≥ -46C
ASTM A351 CF8 ≥ -196C
ASTM A351 CF8M ≥ -196C
Executive Standard: API6D API600 API598

The cryogenic valve is a kind of valve used under the conditions with temperature below -196℃. The products include cryogenic ball valves, gate valves, globe valves and cryogenic check valves. The cryogenic treatment and prolonged stem design are adopted to ensure the performance. They are suitable for liquefied natural gas, liquefied gas, petroleum gas and etc.

 

Cryogenic globe valve with Extended bonnets
Cryogenic globe valve with Extended stem Cryogenic globe valve with Extended bonnets

 

Features and benefits

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

ADDITIONAL DESIGN FEATURES:
● Neoflon inserts are available for globe discs.
● Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination. 
● 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.

   Class 150-1500lb Cryogenic Globe valve Straight Pattern Body Design OS&Y,Bolted Bonnet Yoke integral with bonnet Rising stem and handwheel Loose Disc,Choice of plug or ball Renewable seat ring Standard compliance Design:API 600 Face to face:AMSM B16.10 End flanges:ASME B16.5 Inspection and test:API 598 Cryogenic globe valve size
                   
Class150-600LB
Size
Extended bonnet(mm)
inch
≥-46℃
≥-100℃
<-100℃
1/2″
90
110
130
3/4″
100
110
140
1″
100
120
150
11/4″
110
130
160
11/2″
110
130
160
2″
110
130
170
21/2″
110
130
170
3″
120
150
190
4″
130
160
200
5″
130
160
200
6″
140
170
220
8″
140
170
220
10″
150
180
240
12″
150
180
240
14″
160
190
250
16″
160
190
250
18″
160
190
250
20″
170
200
260
24″
170
200
260

 

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