BELLOWS SEALED GLOBE VALVES

  

SERIES 22B CLASS 300
 

Ends: Flanged and Welded

  
     
  Features  
class 300 bellows sealed globe valves
25000 cycles bellows design
Low closing torque at high temperature
Hydraulic, pneumatic, and helium test on all valves
Gear, pneumatic, or automated operation
Temperature range -196 °C to 540 °C
Design standard BS 5352, BS 1873
   
class 300 bellows sealed globe valves drawing
        Dimensions are in inches and approximate weight in lb
SIZE
A
E
F
T
WEIGHT
-
150 #
300 #
150 #
300 #
150 #
300 #
150 #
300 #
150 #
300 #
½
4.25
6.0
0.50
0.50
3.50
3.75
0.37
0.56
11.0
18.0
¾
4.62
7.0
0.75
0.75
3.88
4.62
0.40
0.62
13.5
20.0
1
5.00
8.0
1.00
1.00
4.25
4.88
0.44
0.68
18.0
26.0
1¼
5.50
8.5
1.25
1.25
4.62
5.25
0.50
0.75
22.0
33.0
1½
6.50
9.0
1.50
1.50
5.00
6.12
0.56
0.81
35.5
59.0
2
8.00
10.5
2.00
2.00
6.00
6.50
0.62
0.87
42.0
79.0
2½
8.50
11.5
2.50
2.50
7.00
7.50
0.68
1.00
49.0
93.0
3
9.50
12.5
3.00
3.00
7.50
8.25
0.75
1.12
95.0
112.0
4
11.50
14.0
4.00
4.00
9.00
10.00
0.94
1.25
152.0
165.0
6
16.00
17.5
6.00
6.00
11.00
12.50
1.00
1.44
396.0
441.0
8
19.50
22.0
8.00
8.00
13.50
15.00
1.12
1.62
484.0
573.0
10
24.50
24.5
10.00
10.00
16.00
17.50
1.18
1.87
748.0
772.0
12
27.50
28.0
12.00
12.00
19.00
20.50
1.25
2.00
803.0
838.0
 
        Materials of construction
Body, Bonnet, Yoke WCB, CF8, CF8M, and other alloys
Seat ring, Disc plug Casting: CF8, CF8M, and other alloys
Bar : 304, 316, and other alloys
Spindle 410, 304, 316, and other alloys
Bellow 316Ti, Hast-C, Inconel
Gland Casting : CF8, CF8M
Bar : 304, 316,
Body seal PTFE, spiral wound gasket with filler
Gland packing PTFE, Grafoil
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Series 21B Class 150                                                                              Series 54BY Class 800
   
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