Auto-Mate Butterfly Valves
Provides all of the performance advantages of Norriseal butterfly valves in a convenient configuration that saves time and money when installing, actuating or maintaining them.
- Standard mounting flange with multiple ISO mounting patterns adds versatility and reduces inventory requirements
- Square and double D shafts simplify use with a variety of actuators
- Hold plate provides positive seal retention, independent of the actuator
- Valve can be installed in open or closed position
- Worn valves are rebuilt using only a wrench and screwdriver
- Rigid-backed rubber seats are easily replaced in the field
- Shaft retention screws offer added safety while servicing the valve


Features
- Angle disc provides 360° uninterrupted differential sealing surface
- Fully bi-directional, positive-shutoff
- High flow coefficient (Cv)
- Long service life due to angle-disc design
- Double-shaft seals and body bushings assure smooth, low-torque operation
- Independent flange seals
- Rigid drive, precision disc-to-shaft connection
- PTFE-lined bushings for low seating torque and smooth valve positioning
Specifications
- Pressure ratings: 200 psi and 285 psi
- Sizes: 3 in. to 12 in.
- Body: non-wetted, ductile iron in lug or wafer designs
- Seats: metal or resilient
- Variety of disc materials
- Actuation: pneumatic, electric and hydraulic actuation

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