OPW Engineered Systems Series 600-622 Butterfly Valves

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Series 600-622 Butterfly Valves -  - OPW Engineered Systems
Lebanon, OH, USA
Series 600-622 Butterfly Valves
For HVAC/ATC, Chemical/Petrochemic al Processing, Food and Beverage Industry, Power and Utilities, Pulp and Paper Industry Standard Double D Connection in sizes 2" thru 8", all others round and keyed - gives positive attachment for handle or actuator support and less friction Three standard teflon bushings furnish shaft support at three locations for positive shaft alignment and actuator support as well as less friction Standard ISO 5211 top plate accommodates all types of actuators; handles, gear operators, electric and pneumatic actuators Precision taper pins ensure positive, vibration proof, shaft to disc connection - easily field replaceable One-piece thru shaft ensures dependability and positive disc position, 416SS standard Smooth finished disc flats "mate" with seat flats to give a highly efficient seal; prevents leakage into the shaft area Seat face negates need for flange gaskets Phenolic backed seat is non-collapsible, stretch resistant, blow-out proof, and easily field replaceable Dead end service set screws located in 2 places on valves up to 6" at 3 and 9 o'clock positions, 4 places in larger vales at 2, 4, 8 and 10 o'clock positions - positioned on outer perimeter through valve body to phenolic backing Precision profile disc provides bubble-tight shut off and assures minimum torque and longer seat life Bonding of elastomer to phenolic backing ring protects against distortion, a common cause of shaft leakage
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Technical Specifications

  OPW Engineered Systems
Product Category Industrial Valves
Product Name Series 600-622 Butterfly Valves
Primary Material Cast Iron (optional feature); Ductile Iron (optional feature)
Valve Type Butterfly
Media Food Processing; Chemical
Actuation Manual (optional feature); Mechanical (optional feature); Electric (optional feature); Pneumatic (optional feature)
Connection Description BoltFlange; ANSI 125 and 150 Flange
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