Control systems Pressure reducing/surplussing valves
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TI-P210-01 CTLS Issue 6
BRV71 and BRV73 SG Iron Pressure Reducing Valves
Description The BRV71 (screwed) and BRV73 (flanged) are SG iron bodied direct acting pressure reducing valves designed for applications using steam. The BRV71 and BRV73 pressure reducing valves are supplied with one of three colour coded springs which are identified by the disc ( 13 ) located on the adjustment handwheel:
0.14 to 1.7 bar g (2.03 to 24.7 psi g) 1.40 to 4.0 bar g (20.3 to 58.0 psi g) 3.50 to 9.0 bar g (50.8 to 131 psi g)
Grey
For downstream pressure control:
Note: Where control spring ranges overlap always use the lower range to give better control.
Green
For downstream pressure control:
4.6 21
Orange For downstream pressure control:
Sizes and pipe connections 1", 1 ¼ ", 1 ½ " and 2" screwed BSP and NPT. DN25, DN32, DN40 and DN50 flanged PN16, JIS 10 and ANSI 150.
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TI-P210-01 CTLS Issue 6
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BRV71 and BRV73 SG Iron Pressure Reducing Valves
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