Model Number

Z11H, Z11Y

Design:

·                       1/4-2" (8-50 mm)

·                       THREADED, SOCKET WELD & FLANGED

·                       ASME CLASS 800: 1975 psi @ 100°F

·                       ASME CLASS 1500: 3705 psi @ 100°F

·                       FLANGED ASME CLASSES 150, 300, 600, 1500

Features:

·                       A compact but extremely sturdy design for high pressure-temperature service.

·                       Solid Stellite 6 wedge (optional) ensures low friction and long service life.

·                       For Class 1500 valves and for steam service, seats are seal-welded to the body.

·                       Packing rings are precompressed to 4000 psi to provide a high integrity seal.

·                       For welded bonnet valves, the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint is strength-welded, offering double protection against leakage. (Body/bonnet threads and strength-weld).

·                       Fully guided wedge reduces wear on seating surfaces.

·                       Repairable 2-piece stem drive.