Product Details
Emerson Pneumatic drive KEYSTONE F89E-004 DA Pneumatic Actuator
Double Acting
Features
• Direct mounting to all Keystone butterfly valves and ball valves.
• Valve connection compatible with Keystone (imperial and metric)
and ISO 5211.
• Double Rack and Pinion design nullifies side loads on the pinion
shaft, minimizing bearing wear and extending life.
• Optimized product flow with standard mounted travel stops for
valve position adjustment in open and close position (+/- 5° at
each end).
• Optional "Linear Travel Stops" to further reduce the angles of
rotation are available on request.
• Anodized aluminium body with electrostatic powder coating (ESPC)
finish provides durable protection against corrosive environments.
• Double acting and spring return versions available for cost
effective and safe operation.
• Up to 12 individual springs offer flexible torque range for both
ball as butterfly valves.
• Pre-compressed spring design and anti-blowout drive pinion means
safe maintenance and operation.
Company Profile
Mengchuan Instrument Co., Ltd. is located in Liushi Town, Yueqing
City, Wenzhou, Zhejiang Province, surrounded by the beautiful world
natural and cultural heritage - Yandang Mountain! It is mainly
engaged in 2000 differential pressure gauge, red oil differential
pressure gauge, pressure differential pressure transmitter, liquid
level transmitter, diaphragm pressure gauge, shockproof pressure
gauge, electric contact pressure gauge, stainless steel pressure
gauge, precision pressure gauge, micro pressure capsule gauge,
floating ball liquid level gauge, floating ball switch, liquid
level controller, intelligent energy gauge, light column gauge and
other products. The products are widely used in machinery and civil
industries such as plastics, food, printing, chemical industry,
petroleum, medical treatment, oven, light textile, printing and
dyeing, air conditioning, family and so on.
The company adheres to the business philosophy of "customer first,
forge ahead" and adheres to the principle of "customer first" to
provide our customers with high-quality services. Welcome!