Cryogenic Gate Valve -
Short Stem - Flanged Bonnet
.: click to enlarge
References:
Temperature:
Test
GCS-28 (extremity welds)
Maximum:
160º
Hydrostatic:
65 BAR
GCR-29 (extremity thread)
Minimum:
-212º
Service Pressure:
43 BAR
GCF-30 (extremity flange)
gas phase
1
Screw Nut
Brass
2
Washer
Brass
3
Wheel
Aluminum
4
Screw Nut Chevron
Bronze
5
Press Chevron
Brass
6
Chevron
PTFE
7
Command Stem
Stainless Steel
8
Bonnet
Bronze
9
Screw
Stainless Steel
10
Screw Nut
Brass
11
Gasket
PTFE
12
Body
Bronze
13
Seal
Bronze
14
Venting Wedge
Bronze
click on image to enlarge
Repair Kit to 6":
Items (6-11)
DN
mm
inc
20
3/4"
25
1"
32
1.1/4"
40
1.1/2"
50
2"
65
2.1/2"
80
3"
100
4"
150
6"
A
80
90
98
110
123
175
177
176
Flange
B
10
11
13
16
17
20
21
23
C
22.4
28.7
35
41.4
54.2
66.8
79.5
104.9
D - Opened
185
240
285
285
300
450
455
580
845
E - Closed
165
210
240
240
245
380
400
480
695
F
130
155
180
190
190
305
300
390
605
Ø Wheel
90
110
110
110
110
250
250
300
350
Weight (Kg)
2.20
3.50
4.50
5.00
6.80
11.80
15.60
23.50
92.50
The valves are supplied clean and ready degreased for the use with Oxygen
Under request, manufactured with flange Norm: DIN - UNI - ANSI or other unifications
The "C" measure in conformity with the norm ANSI B16.18 (for copper tube), or regarding request. Bronze
Seal or Bronze Seal w/ Superficial Chemical Nickel Treatment
Subject the modifications without previous warning.
The valves are supplied clean and ready degreased for the use with Oxygen