Valvola di sicurezza ASME Section IV in bronzo ASTM B584, molla in acciaio inox, sede in silicone, filettata NPT per boiler acqua calda e simili. La valvola può essere pre-tarata a qualsiasi pressione da 1 a 11 bar ( da 15 a 160 PSIG) a 121°C (250°F).

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ASME Section IV capacity certified bronze safety relief valve for protection of hot water heating boilers, systems and similar equipment. It can be pre-set to any pressure ranging from 15 to 160 psig (1 to 11 bar) at 250°F (121°C) max.

Materials: 

Body/Cap: ASTM B584 Bronze

Spring: Alloy Steel, plated

Seat: Silicone