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Cast Steel Globe Valve Boss Cast Steel Globe Valve of BS-5160/DIN 2401, PN-40, Straight or Right Angle Pattern, 13% Cr SS (AISI-410) Trim, Outside Screw and Yoke Type, Bolted Bonnet, Integral flanges as per BS-4504 Part I Table 40/1/DIN 2545 PN-40. Raised face. Body tested to 60 Bar Gauge and seat and back seat to 40 Bar Gauge Hydraulic Pressure. Salient Features
- Stream lined full flow area is provided in the body to minimise pressure drop
- Bolted self aligning two piece gland
- Renewable S.S. 13% Cr. (AISI-410) body seat ring and disc facing ring have at least 50 H.B difference in hardness.
- Provision of back seat to facilitate on line replacement of gland packing under pressure when valve is full open
- Sturdy hand wheel is provided for operation
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Nominal Pressure
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Standard No
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Max. Permissable Gauge Working pressure at temperature oC
|
|
40
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BS 5160 (Bar)
|
10 to 120
|
200
|
250
|
300
|
350
|
400
|
425
|
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DIN 2401 kg/cm2g
|
40
|
35
|
32
|
28
|
24
|
21
|
|
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Nominal Size
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Dimensions
|
|
DN
|
A
|
A1
|
B
|
C
|
D
|
E
|
F
|
G
|
|
DN15
|
130
|
90
|
165
|
120
|
95
|
45
|
16
|
2
|
|
DN20
|
150
|
95
|
165
|
120
|
105
|
58
|
18
|
2
|
|
DN25
|
160
|
100
|
200
|
150
|
115
|
68
|
18
|
2
|
|
DN32
|
180
|
105
|
200
|
150
|
140
|
78
|
18
|
2
|
|
DN40
|
200
|
115
|
245
|
200
|
150
|
88
|
18
|
3
|
|
DN50
|
230
|
125
|
260
|
200
|
165
|
102
|
20
|
3
|
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