Butterfly Valves

Butterfly Valves Details

American Wheatley Butterfly Valves are designed for commercial and industrial application up to 225 PSI. We offer two styles Lug and Wafer with variations of the Lug style. 250lb Lug Style Butterfly Valves are EPDM Seat, Meets MSS-SP-67 & API 609 with a maximum temperature of 225 F operating temperature (250 F intermittent). The 250LB Lug is also available with a 10 position lever handle or gear operator. The Lug Style Butterfly Valve – Gear has a standard EPDM Seat, Meets MSS-SP-67 & API 609 with a maximum temperature of 200 F operating temperature (225 F intermittent). For additional information reference the catalogs sheets table below. Consult with our staff for availability.

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Description

Butterfly Valves Features

American Wheatley Butterfly Valves are designed for commercial and industrial application up to 225 PSI.

Standard Features

Specifically designed for HVAC applications
Meets MSS-SP-67 and API 609
ANSI Class 125/150 lb.
200 PSI WOG rated
Low operating torque
Streamlined disc minimizes turbulence and pressure drop
One-piece resilient seat eliminated flange gaskets
Stem O-rings prevent atmospheric contamination from entering line medium
Two-piece stem allows for easy assembly and maintenance
Long neck allows ample clearance for piping insulation
All valves 100% hydrostatically pressure tested on both sides
Maximum temperature 0°F-200°F continuous or 0°F-225°F intermittent

Body Specs

Extended neck accepts insulation
Meets API-609 and MSS SP-67 specifications
ISO mounting Pad
Ductile Iron body standard
Optional: Body and seat can be pinned for dead end service

Seat Specs

Phenolic backed cartridge seat design for extended service life. Can be used for vacuum services.
Seating area designed for low friction, tight seal
Molded-flange ribs for tight gasket sealing
Elastomer molded for primary stem sealing
EPDM standard
PTFE & BUNA optional
Seat & Disc designed for 100% bubble tight shutoff
Valves are designed for bi-directional service

Butterfly Valve – Wheatley HVAC

Butterfly Valve – 250# Lug Style

Butterfly Valve – 200# Lug Style Gear

Butterfly Valve – IOM Instructions

Butterfly Valve Prices