Valvola di sicurezza in bronzo con molla in acciaio inox, tipo economico per uso generico, adatta per bypass liquido o dilatazione termica delle pompe e serbatoi. Non codificata ASME standard e non adatta a vapore.
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Economical relief valves for general purpose non-code overpressure protection and bypass relief applications. Applications include liquid bypass or thermal expansion relief of well pumps, tanks, fire protection systems and all types of water or liquid piping systems. Not intended for steam service