Major Markets: Chemical, power, mining, paper, petroleum
Design Features: Non-lubricated tapered plug and two individual seats to provide a
double seal and bi-directional shutoff. Self-adjusting plug, self-aligning double seat,
dynamic stem seal, and top entry design for easy maintenance. Fugitive emissions stem seal
options.
Size Range: .5 to 6" (15 - 150mm)
Temperature Range: to 1000�F (540�C)
ANSI Class Rating: 150, 300
Pressure Rating: 275 psi to 740 psi CWP (1890 kPa to 5100 kPa)
ANSI B16.104 Shutoff Class: Carbon graphite seat, Class IV resilient seat, and drip tight
Body Material: Carbon steel, 316L stainless steel, Alloy 20, ductile iron, Monel,
Hastelloy C.
Valve Style: Tapered plug; 2-way, 3-way, jacketed, double block and bleed, flush
through
Actuator Type: Lever, handwheel, Compak� double-acting or spring return, electric
motor
Special Construction:
3-Way Permaseal� Valves: Specially designed for shutoff or control on mixing and
diverting services.
Jacketed Permaseal� Plug Valves: Partial, full and bolt-on jackets designed to
maintain precise temperature control in process systems.
Permaseal Well Test Valves: Two designs created specifically for oil production
manifolds.
Fugitive Emissions Control: Bellows stem seal and double packing chamber designs
specially developed for controlling fugitive emissions.
Double Block & Bleed: Designed to isolate two flow streams and prevent cross
contamination of product on either side of the valve.
Flush Through Valves: Specially designed to allow flushing of the valve cavity.
Chlorine Service Valves: Specially designed to meet the requirement of Chlorine
Institute Pamphlet #6.
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