Keystone actuator manual

Keystone MRP and MRA Pneumatic Actuators Pentair reserves the right to change the contents without notice KEYMCUS A comprehensive range of pneumatic actuators, providing compact, reliable and economical powered operation for all types of quarter-turn valves Mounting specifi cations Actuator to valve: Keystone standard Accessories:File Size: KB. KEYSTONE F89 PNEUMATIC QUARTER-TURN ACTUATOR GENERAL PURPOSE / HAZARDOUS AREA High performance butterfly valves The double offset design of high performance butterfly valves results in the disc moving into the seat with a camming action. It is important that the disc does not travel beyond the seat position, otherwise damage to the seat . local manual override A constantly engaged manual override (not rotating during motor operation) is fitted to all EPI-2 actuators. torque and sizing The EPI-2 range comprises of six models, for operating torques of up to Nm / 17, www.doorway.ru with a configurable operation File Size: 1MB.

mounting to Keystone actuators. - Solenoid valves - weatherproof, to intrinsically safe. - Limit switchboxes - weatherproof or explosionproof. - Positioners - pneumatic and electro-pneumatic. - Declutchable manual override gearbox. - High visibility indicator. General Applications For remote control of any quarter turn application, for example. KEYSTONE F89 PNEUMATIC QUARTER-TURN ACTUATOR GENERAL PURPOSE / HAZARDOUS AREA High performance butterfly valves The double offset design of high performance butterfly valves results in the disc moving into the seat with a camming action. It is important that the disc does not travel beyond the seat position, otherwise damage to the seat will occur. KEYSTONE KEYSTONE FIGURE 89 PNEUMATIC ACTUATORS INSTALLATION AND MAINTENANCE INSTRUCTIONS CONSTRUCTION Keystone F89 actuators are designed to be mounted to quarter turn valves either directly or using the correct mounting brackets/adapter and sizing products. All models are of the opposed piston type. Each piston incorporates an integral rack.

KEYSTONE. Operating and Maintenance Instructions for: Figure 79 Pneumatic Actuators (U/E options). Direct mounting to all Keystone butterfly valves and ball valves. • Valve connection compatible with Keystone. (imperial and metric) and iSo An extensive range of standard accessories are available for direct mounting. Solenoid valves; Limit switchboxes; Positioners; Declutchable manual override.