CRANE® Center Line 200 Series Ductile Iron Resilient Seated Butterfly Valve with Gear, 4 inch, Lug

Description

Butterfly Valve, Sub Brand: Center Line®, Type: Resilient Seated, Nominal Size: 4 inch, End Connection: Lug, Pressure Rating: 200 psi, Body Material: A536 Ductile Iron, Disc Material: Aluminum Bronze, Seat: Buna-N, Stem: 416 Stainless Steel, Actuation/Operator: Gear Operated, Flow (Cv): 0.30 to 600 gpm, Temperature Rating: 14 to 300 Deg F, Dimensions: 6-1/4 inch OD, Bushing Material: PTFE, Finish: Epoxy Coated, Shaft Material: 416 Stainless Steel, Key Material: Carbon Steel, Mounting: Bolt Patterns and Bore/Keyway, Number of Holes: 4, Applications: For HVAC, Chemical/Petrochemical Processing, Food and Beverage, Power and Utilities, Pulp and Paper, Standards: MSS SP-67, ASME B16.1/B16.5, AWWA C-504-87, CE/PED

Features

• Wafer body features four alignment holes
• Pressure ratings for tight shut-off at temperatures up to the maximum limit of the seat material
• Available with handles (2 to 12 inch), manual gear operators and electric or pneumatic actuators (2 to 48 inch)
• Bi-directional dead-end capability to 200 psi (2 to 12 inch) and 150 psi (14 to 24 inch) is standard on lug valves
• Operators mounted perpendicular to pipe
• Ideal for on-off or throttling services
• Phenolic backed Seat or aluminum backed seat for non-collapsible, stretch resistant, blow out proof, field replaceable
• One-piece thru shaft ensures dependability and positive disc positioning
• O-Ring helps prevent stem leakage
• Smooth finished disc/seat flats to give a highly efficient seal, prevents leakage into shaft areas
• Precision profile disc provides bubble-tight shut-off and assures minimum torque and longer seat life
• Supported shaft seal bonding of elastomer to phenolic backing ring protects against distortion, a common cause of shaft leakage

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