Hammer Union Seals for Standard and Sour Gas Service
Global O-Ring offers 2″,3″, and 4″ Hammer Union Seals in Nitrile for standard service and in Viton (FKM) or HNBR for Sour Gas Service. In addition to the standard molded rubber seals, we offer these with either a brass or stainless steel anti-extrusion ring. Also available in Teflon (PTFE).
Our Hammer Union Seal part numbers all start with HUS and follow a similar format: