Allied Valve Inc. products

ASME Section I Steam and ASME Section VIII, Air, Steam and Gas “UV” National Board Certified. Model 6254 ASME Section IV “HV,” National Board Certified. PED Certified for Non-Hazardous Gas. Model 6252: Cast iron, enclosed spring, SS trim. Model 6254: Same as model 6252 except certified for ASME Code Section IV – Low pressure steam heating boilers. Set 15 psig [1.0 barg] only. J through P orifice only.