“How To” Guide for Norriseal Series 200 and Series 285 Butterfly Valves
A comprehensive manual that describes how to:
- Select and specify 200 psi and 285 psi butterfly valves
- Select trim
- Install Norriseal butterfly valves
- Service Norriseal butterfly valves


Features
- Angle disc with 360° uninterrupted differential sealing surface
- Double-shaft seals and shaft bushings assure smooth, low-torque operation
- Non-wetted body available in lug or wafer designs
- Offered with a variety of pneumatic, electric and hydraulic actuation

Our History
ChampionX has been serving customers for over a century. See our vast company history that dates back to the 1800’s.

Resource Library
Filter through our latest product literature to find case histories, product brochures, news, and more.
Have a Question?
Contact an expert or give us a call.
Why work with us
7,300+
Employees
60+
Countries
40+
Manufacturing Locations
400+
Scientists and Technologists