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255
GATE VALVES [17]
Materials
Specifications
PART
MATERIAL
Flange
AS2129
Body
Cast Iron
MAX Temperature
100°C
Seat Ring
Cast Bronze
Cold Working Pressure 1379kPa
Wedge Face Ring
Cast Bronze
Wedge
Cast Iron
Wedge Nut
Cast Bronze
Stem
Brass
Body Gasket
Full Face Nitrile Gasket
Bolt and Nut
Z/P Steel
Bonnet
Cast Iron
Gland Follower Bolt
Steel
Stuffing Box Gasket
Teflon
Stuffing Box
Cast Iron
Packing
Teflon
Gland Follower
Ductile Iron
Yoke bushing
Cast Brass
Hand wheel
Cast Iron
Material List
Specifications
PART
MATERIAL
Design
ANSI B16.34
Body
ASTM A105
Socketweld
ASME B16.11
Bonnet
ASTM A105
Cold Working Pressure
13800kPa
Wedge
ASTM A105
MAX Working Temperature
427°C
Gasket
Graphite
Disc
SS410 (2Cr13)
Seat
H/F Stellite
Applications - Steam, Oil and Petro
Chemical Industry
Applications - Water, Sewage and
neutral liquid applications
Forged Steel Gate Valve Class 800 (Socketweld)
Forged Steel Gate Valve Class 800 (Socketweld)
AAP CODE
IMPERIAL
SIZE
L
H
W
APPROX.
KG/PC
VGA800SW15
1/2
80
152
88
1.9
VGA800SW20
3/4
90
158
88
2.3
VGA800SW25
1
110
196
97
3.6
VGA800SW32
1 1/4
127
255
138
7
VGA800SW40
1 1/2
127
255
138
7.3
VGA800SW50
2
127
290
138
9.7
W
L
L
Cast Iron Flanged Solid Wedge Disc Gate Valve Non- Rising Stem (Table D)
Cast Iron Flanged Solid Wedge Disc Gate Valve Non- Rising Stem (Table D)
AAP CODE
IMPERIAL
SIZE
L H W
HOLE
DIAMETER
NO.
HOLES
APPROX.
KG/PC
VCIG94D
4
229 425 254
18
4
47
VCIGX25D
10
330 754 400
22
8
202
H
L
W
1...,3,4,5,6,7,8,9,10,11,12 14,15,16,17