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44145
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YARD NO 1, WU LI QIAO ER JIE,
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Tel:+86 (0)10 57571370
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Literature

SINGLE ORIFICE AIR VALVE

Model No. CV-A501
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Components
No. Name Material
1 Body Ductile iron BS EN 1563 EN-GJS-500-7
2 Float Ball NBR/Wood
3 Bonnet Ductile iron BS EN 1563 EN-GJS-500-7
4 Gasket NBR
5 Nozzle Brass
6 Nozzle Brass
7 Bolt Carbon steel
8 Washer Carbon steel

Application
1 Male inlet threads according to BSP or BSPT
2 Water and neutral liquid
3 Epoxy resin coating internally and externally for portable water
4 Hydraulic test to 17.6 bars for shell, 24 bars for body

Dimensions (mm)
DN D H G
25 106 140 1"
32 106 140 1-1/4"
40 130 169 1-1/2"
50 130 169 2"