(1) Yoke Sleeve – aluminum-bronze yoke sleeve minimizes operating torque. Larger sizes have needle bearing type thrust bearings.

(2) Stem – precision-ground stem has upset tee-head for reliable stem/wedge connection.

(3) Pressure Seal – uncomplicated design has segmented retaining ring and mild steel silver plated gasket to aid disassembly and provide maximum bonnet seal.

(4) Hardened Seating Surfaces – both disc and body seating surfaces are hard faced for maximum service life.

(5) Body – streamlined flow path minimizes pressure drop. Butt weld, venturi or flanged ends provide piping alternatives.

(6) Actuators – valves can be supplied with any type of electric, hydraulic or pneumatic actuator. Standard manual actuators are handwheels through 14".

(7) Yoke – fully fabricated yoke is seismically qualified while offering easy maintenance and actuator mounting.

(8) Gland – two piece, self-aligning gland eliminates cocking. Swing out bolting facilitates maintenance.

(9) Bolted Yoke – yoke is bolted to body.

(10) Integral Backseat – hardfaced for maximum backseat life.

(11) Disc – fully body guided for perfect seating in high pressure services.