Fire System Angle Type Water Hammer Arrester

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Angle type water hammer arrester


Standard: Refer to NFPA 20, ASSE 1010, PDI-WH 201 Connection: Threaded as NPT or BSPT, flanged as ANSI or EN 1092 Feature: Adjustable air bag pressure, horizontal or vertical installation Temperature: -15°C to 60°C (NBR diaphragm), -15°C to 80°C (Viton diaphragm) W. pressure: 12 bar for bronze / CI, 20 bar for DI / SS Surface: Rough SS / cast iron / ductile iron / bronze