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產(chǎn)品名稱：MRP和MRA的氣動執(zhí)行器
產(chǎn)品型號：MRP和MRA的氣動執(zhí)行器
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簡單介紹：

MRP和MRA的氣動執(zhí)行器一個全方位的氣動執(zhí)行器，為四分之一圈各類閥門結(jié)構(gòu)緊湊，可靠，經(jīng)濟(jì)的供電操作。

詳情介紹：

MRP和MRA的氣動執(zhí)行器
一個全方位的氣動執(zhí)行器，為四分之一圈各類閥門結(jié)構(gòu)緊湊，可靠，經(jīng)濟(jì)的供電操作。

MRP and MRA Pneumatic Actuators

Description
Specifications
Documentation

A comprehensive range of pneumatic actuators, providing compact, reliable and economical powered operation for all types of quarter-turn valves.

Features & Benefits:

Direct mounting to all Keystone Butterfly Valves.
Double Rack & Pinion design nullifies sideloads on the pinion shaft, minimizing bearing wear and extending life.
Double Acting or Spring Return models utilize the same compact body design.
Aluminum body, hard anodized externally and internally, for corrosion and wear resistance.
Electrostatic powder coating (ESPC) finish, external on body, internal and external on end caps, protects against corrosive environments.
Adjustable travel stops.
Safe end cover bolting requiring no special tools.
Anti-blowout drive pinion.
Over travel adjustment (at each end) +5°.
Under travel adjustment (at each end) -10°.
Easy field conversion between DA and SR models.

Specifications

Technical Data
Torque output range:
Double Acting 238 - 18180 lbs in
Spring Return 132 - 12515 lbs in

Operating medium: Air (dry or lubricated)

Travel adjustment:
Over travel (at each end) +5°
Under travel (at each end) -10°
Increased under travel is available, on request.

Temperature Range: -20°F to 210°F

Air Supply Pressure: 120 psi maximum

Mounting Specifications Actuator to valve: Keystone standard Accessories: NAMUR VDI/VDE 3845 or Keystone standard

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產(chǎn)品名稱：MRP和MRA的氣動執(zhí)行器

MRP and MRA Pneumatic Actuators

Features & Benefits: