Graphite packing: -65 F to 1200 F (-54 C to 649 C)
▪ Orifice: 0.157 (4.0 mm)
▪ Upper stem thread lubricant isolated from system media Linear instead of rotary motion of the rising, non-rotating stem minimizes packing abrasion and reduces the friction between the seat and the tip
▪ Safety back seating seals in fully open position
▪ Steady and durable fastening of the handle by handle set screw
▪ Every manifold leak tested at rated working pressure before shipment
▪ Different constructions of 3-valve manifolds for option