Forged Steel Y-Pattern Valves (ZQ-003)
Full port
Piston and ball check
Spring available on request
Loose solid disc
Two piece self-aligning packing gland
Integral back seat
Outside screw and yoke (OS & Y)
Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded ... - Update: 2013-03-07