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Norriseal Series 285 Butterfly Valves

Norriseal Series 285 Butterfly Valves

Norriseal Series 285 butterfly valves provide bi-directional,positive shutoff to ANSI 150 standards (285 psig).
Norriseal Series 285 butterfly valves feature an exclusive angle disc with a 360°uninterrupted differential sealing surface.
Norriseal Series 285 butterfly valves offer outstanding flow efficiency, with a rigid-drive, precision disc-toshaft connection that eliminates load-bearing fasteners in the flowstream. Double-shaft seals and shaft bushings assure smooth, low-torque operation.
Available in both resilient-seated and metal-lined configurations, Series 285 butterfly valves have a non-wetted body and may be specified in lug or wafer designs. They are used with a variety of pneumatic, electric and hydraulic actuation.
Norriseal Series 285 butterfly valves Features:
100% bubble-tight positive shutoff;
Full rated bi-directional shutoff;
Field replaceable resilient liner;
Non-wetted body design;
Wide selection of materials available;
Meets ANSI B16.5 code for Class 150 flange pressure/temperature rating;
Sizes 21⁄2” through 36”;

Norriseal Series M285 butterfly valve

Norriseal Series M285 butterfly valve


Norriseal Series M285 butterfly valve provides a 285 psirating and insures added protection against water-hammer and other unexpected overloads.Norriseal Series M285 butterfly valve is ideal for handling volatile materials such as gasolines, jet fuels, and solvents which tend to dry elastomers.Norri
Norriseal Series R285 butterfly valve

Norriseal Series R285 butterfly valve


Norriseal Series R285 butterfly valve is the lowest priced long-life butterfly valve with a pressure/temperature rating which meets ANSI B16.5 for class 150 flanges.The Norriseal Series R285 butterfly valve is proven by over 30 years of day-in day-out service. The disc does not seat in shaft holes,

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  • A&S Actuator Co., Ltd.
  • 469 Xinsheng Road, Gaoxin District, Chengdu, Sichuan, China
  • Tel: +86-28-67638639
  • Fax: +86-28-86129221
  • Email: actuator@attachment8.com
  • Contact Person: Leo Zhang

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About Us

A&S Actuator Co., Ltd. is specialized in supplying a wide range of actuators, butterfly valves and cylinders.

Actuators Types:
electric actuators, pneumatic actuators, hydraulic actuators, rotary actuators, linear actuators, magnetic linear actuator, solar actuator, valve actuators, high speed actuators, low pressure actuators, heavy duty linear actuators, piston actuators.


Actuators Brands:
Ouma, Rotork, Honeywell, Kinetrol, Keystone, Parker, SMC, Air Torque, ARI, Azbil, Yamatake, Mitsubishi, OTK, OMAL, etc.

Butterfly Valves:
Danfoss, SMC, OMAL, Siemens, Yamatke, KITZ, etc.

Pneumatic Cylinders / Air Cylinders:
Bosch Rexroth, Parker, DELIXI, SMC, Festo, CKD, Camozzi, Koganei, AirTac, TPM, JMC, TPC, NORGERN, CHELIC, SNS, etc.

Our products have been exported to many regions, such as Europe, America, South Africa, South Asia and the Middle East countries, etc. We have earned a reputation for high-quality products and personalized customer service.

We would like any cooperation. Welcome to contact us for further information.

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