PME Hammer unions blind male and female are general fittings for manifold and pipe lines during oil field service, also named test plug, male female plug, and blanking plug.
PME hammer union 1", 2", 3", 4" male and female are available in pressure rating to 20000 psi in standard service and 15000 psi in sour gas service.
Hammer Union blind male and female are made from high quality forged material 4130.