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Item Number CILB, Resilient Seated Butterfly Valves



Features

Body:
  • High strength ductile iron lugs
  • Full rating as standard with one flange removed (lug style only)
  • Full rating dead end service (lug style only)
Seat:
  • Phenolic backed elastomers
  • Full vacuum service capabilities
  • Primary & secondary shaft seals (upper & lower)
  • Seats cannot be lipped in on installation
  • Non-collapsible
  • Flange gaskets are not required
  • Superior shaft support at elastomer/disc interface
  • Discs are machined to suit the seat flat to provide maximum
  • sealing surfaces with reduced torque & wear
  • Eliminates media exposure to shaft journal
Disc:
  • Machined & polished disc edge
  • Precision disc flats
  • Wide seating surface ensure positive bubble tight seal
  • Uniform contact around entire circumference minimizing wear,reducing torque & increasing cycle life
Bushings:
  • 3 bushings, non-metallic, low co-efficient of friction, totally isolatethe shaft from the body journal
  • Positive shaft alignment
  • Prevents shaft seizure in the body journals
  • Eliminates side loading on actuators
  • Reduced bushing torques
Shaft:
  • Through shaft design
  • Shaft diameters to AWWA CL-75B in sizes 3" to 12"
  • Blow out proof shaft, reduces disc deflection
Interchangeability:
  • Interchangeability with all butterfly valves in conformance to industry standards




Unit of Measure: Imperial Metric Both

 Specifications   

Body Material

Ductile Iron

Body Type

Lug Pattern

Valve Material

Butterfly

Disc Material

Stainless Steel
Ductile Iron

Aluminum Bronze

Seat Material

Buna-N
EPDM

Teflon

Viton

Valve Operator

10 Position Lever
Bare Shaft

Electric Actuator

Handwheel Gear

Pneumatic Actuator


 DOWNLOADS 

Resilient Seated Butterfly Valves - Product Data Bulletin
(PDF, 271KB)

Butterfly Valves - Installation, Operating & Maintenance Instructions
(PDF, 114KB)