Apollo Valves 1-1/2" MNPT x 2" FNPT RVS52 1,106 LBS/HR Boiler Safety Relief Valve (5 psi)

ASME Section IV bronze safety valves protect small to medium low pressure steam heating boilers. Three design configurations feature top guiding and raised seating area for extended service life. Available top and side discharge models. FEATURES: Flat seat, PTFE faced disc for positive seal Standard set pressure of 15 psig Positive drainage of condensate from seat area No. 13-101 is top outlet discharge Registered in all Canadian provinces and territories, CRN #0G8547.5C ASME and National Board certified at 15 psig