Material & construction
Wafer body, rotating disc, stem, resilient seat and lever or gear operator.
WOG-190 / Butterfly valves
Wafer Butterfly Valve
Quarter-turn isolation in water and compatible utility service.
| Nominal size | NPS 2-12 (DN 50-300) |
|---|---|
| Connection | Wafer body; verify flange drilling and seat fit |
| Material / trim | Body, disc and seat materials selected for fluid |
| Rating | Pressure-temperature rating by actual design; confirm before supply |
Industry reference selections; ordered specification requires supplier confirmation.
View catalogue page 35 ↗Options & acceptance
Disc/body material, seat compound, flange drilling and operator.
Application & RFQ details
Confirm flange drilling and seat compatibility. Lug construction alone does not establish dead-end pressure capability; actuator torque and fail action require selection.
Standards & documents
Confirm material and pressure-temperature limits, dimensional interface and shell/seat test requirements. Certification requires exact-model evidence.
Packing
Protect connections, seat faces and operators. Carton or crate by size and weight; retain lot identification.
Related products
WOG-192
Pneumatically Actuated Butterfly Valve
Remote on/off control of water or compatible utility fluids.
Specifications & details ↗
WOG-442
Lug-style Butterfly Valve
Standard isolation, flow-direction or straining functions in production-fluid and utility piping.
Specifications & details ↗