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Dimensions/weights (approximate) in mm (in) and kg (lb) Size Control systems Pressure reducing/surplussing valves
Weight
*
*
A
B
C
D
E1
E2
F
Screwed Flanged
83 (3.3)
1.48 (3.26)
½"
BSP/NPT
150 (5.91)
97 (3.82 91 (3.58)
3.1 (6.83) 2.4 (5.29)
PN25
DN15
140 (5.51)
ANSI 150
96 (3.8)
1.58 (3.48)
¾"
BSP/NPT
150 (5.91)
107 (4.21) 100 (3.94)
3.8 (8.38) 2.8 (6.17)
62 (2.4)
130 (5.1)
25 (0.98)
15 (0.59)
PN25
DN20
140 (5.51)
ANSI 150
108 (4.3)
1.70 (3.75)
1"
BSP/NPT
160 (6.3)
117 (4.61) 110 (4.33)
4.4 (9.7)
PN25
DN25
153 (6.02)
3.6 (7.94)
4.6 18
ANSI 150
* Note: E1 and E2 are withdrawal distances for maintenance.
* E1
D
F
C
C
E2
*
A
B
Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-P186-03) supplied with the product. Installation note: The valve should be installed in a horizontal pipeline with the direction of flow as indicated by the arrow on the valve body.
How to order Example: 1 off Spirax Sarco ½ " screwed BSP SRV2S pressure reducing valve with stainless steel body and bellows, fitted with an orange spring for a downstream pressure control of 3.5 to 8.6 bar g (50.8 to 125 psi g).
TI-P186-05 CTLS Issue 9
Page 6 of 7
SRV2S Stainless Steel Pressure Reducing Valve
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