BIS Valves Type S37 Safety Relief Valve, 3/8 inch Pressure range : 0.7 to 40 BAR. 7B spring range: 2 - 7 BARG, Set pressure : Customer to advise if required factory pre-set 9.8 mm sensing orifice. Inlet : 3/8 inch NPT male. Outlet : Vent to atmosphere. Seal mat'l viton, temp range -10 deg C to +160 deg C, 316SS
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