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[17] GATE VALVES
Cast Steel Flanged Gate Valves ANSI 150 & 300
ANSI 150
Materials
Specifications
PART
MATERIAL
Flange Dimensions
ANSI B16.5
Body
ASTM A216 WCB
MAX Working
Temperature
Class 150 300°C
Seat Ring
ASTM + H/F Stellite
Class 300 440°C
Wedge
ASTM A216 WCB+13Cr
Cold Working
Pressure
Class 150 1960kPa
Stem
ASTM A276 T410
Class 300 5100kPa
Bonnet Gasket
13Cr+Graphite
Bonnet
ASTM A216 WCB
Back Seat Bushing
ASTM A276 T410
Packing
Graphite
Packing Gland
ASTM A276 T410
Gland Follower
ASTM A216 WCB
Oil Cup
Brass
Stem Nut Bushing
Carbon Steel
Hand wheel
ASTM A536
Cast Steel Flanged Gate Valve ANSI 150
AAP CODE
IMPERIAL
SIZE
L H W
NO.
HOLES
HOLE
DIAMETER
APPROX.
KG/PC
VGA15050
2
177.8 342 200
4
20
23
VGA15065
2 1/2
190.5 415 200
4
20
30
VGA15080
3
203.2 465 250
4
20
36
VGA15094
4
228.6 509 250
8
20
53
VGA15095
5
254 676 300
8
22
71
VGA15096
6
266.7 641 300
8
22
85
VGA15098
8
292.1 784 360
8
22
136
VGA150X25
10
330.2 922 400
12
26
220
VGA150X30
12
355.6 1096 450
12
26
323
H
W
L
ANSI 300
Cast Steel Flanged Gate Valve ANSI 300 (Reducing Bore)
AAP
CODE
IMPERIAL
SIZE
L
H W
NO.
HOLES
HOLE
DIAMETER
APPROX.
KG/PC
VGA30050
2
215.9 356 250
8
20
30
VGA30065 2 1/2
241.3 395 250
8
22
39
VGA30080
3
282.3 440 300
8
22
55
VGA30094
4
304.8 500 350
8
22
83
VGA30096
6
403.4 630 400
12
22
137
VGA30098
8
419.1 850 500
12
26
240
Applications - Petrochemical,
Refinery, Chemical, Pharmaceutical
Power
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