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APPLICATION:                               Catalogue# 0701107993

The valve is used at working temperatures below 350 centigrade in equipment and conduit carrying steam and air as protective installation for over-pressure.In the event of the pressure inside the equipment and conduit surpassing allowable value, the valve automatically opens, which is followed by full discharge. While the pressure drops to normal parameters, the valve automatically closes to ensure safe operation of equipment and conduit.

Explanation: this valve is connecting of 2 valves of same size to a Y-shaped joint. The nominal diameter refers to the in-let diameter of the joint. The diagram is as shown on the right:

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A37H-40 TYPE DUPLEXING
SAFETY VALVE

VERSION

SIZE (mm)
DN L L1 B DN' do
A43H- 16c
25
40 		50 115 225 165 32 2x25
80 135 285 190 50 2x40
100 160 355 255 80 2x65
150 170 410 310 100 2x80
A38Y- 16C
25
40 		80 135 290 190 65 2x32
100 170 350 230 100 2x50
150 200 410 310 125 2x65
A37H- 16C
25
40		 80 160 310 205 65 2x50
100 160 355 255 80 2x65
150 170 410 310 125 2x90

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A38Y-16C TYPE DUPLEXING
SAFETY VALVE

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