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- Spears® patented butterfly valve design departs from traditional liner-seat type valve to eliminate seat creep, reduce operating torque and provide positive seal-off. Ideally suited for flow control or throttling, this high-performance valve is offered with a full variety of options for greater application versatility in industrial and chemical processing applications. Available in IPS sizes 1-1/2 - 14 in Standard or 1-1/2 - 12 in true lug (factory installed lugs) style.
Spears® Butterfly Valve, Lug Insert, 3 in Nominal, Flanged, 150 lb, 144 deg F, Lever Handle Actuator, PVC Body, 316L Stainless Steel (Stem) Stem & Pin Material, EPDM, Gray, Domestic
- Special off-set disc lifts quickly from seat to reduce wear and reduce operating torque
- Patented limited contact seat design provides free travel, eliminates seat creep, extrusion and wear, field replaceable without full valve disassembly
- Interlocking body and seat prevents wash-out or blow-out
- Fully isolated solid type 316l stainless steel stem
- Reversible high impact polypropylene lever handle with 7-Position stops and built-in lockout (Standard handle on 1-1/2 - 8 in valves, not available on 10 in and larger valves)
- High efficiency gear operator with cast aluminum housing, polypropylene handwheel and built-In position indicator
- Lug insert style valve has factory installed stainless steel 316 or zinc plated steel lug inserts
- Standard valve accepts field-installable lug inserts set option
- True lug design has factory installed zinc plated or stainless steel 316 lugs and is specially designed for connection to either side of valve
- Stainless steel lug
- EPDM O-ring
- Domestic / ImportDomesticEnd StyleFlangedNominal Size3 inSoftgoods MaterialEPDMColorGrayManufacturerSpears ManufacturingManufacturer #722311G-030MaterialPVCSeal MaterialEPDMValve TypeButterfly