Hammer Union

Aermatrics SPM hammer unions are available in a wide range of sizes and in working pressures to 20,000 psi. Pressure seal, non-pressure seal, and welded styles are offered in various sizes and pressures. All Weir SPM hammer unions provide pressure-tight, positive sealing and are available for standard service and sour gas models. Aeromatrics SPM hammer unions for sour gas service are specially heat-treated for controlled hardness and utilize fluorocarbon elastomer seal rings.