Fisher 1052 Size 70 Spring-Return Rotary Actuator Fail-Open 0 to 3.8 bar (0 to 55 psig)

1052-0-55-90-FO

Fisher 1052 Size 70 spring-return diaphragm rotary actuator, Fail-Open, 0 to 3.8 bar (0 to 55 psig) diaphragm range, 90-degree rotation (standard). Operates Vee-Ball V150/V200/V300, CV500, V500 rotary valves. ready stock, 48-hour shipping with wholesale bulk pricing and fast global shipping.

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The Fisher 1052 is a Size 70 spring-return diaphragm rotary actuator for splined-shaft rotary valves such as the Vee-Ball V150, V200, and V300, plus CV500, V500, 8580, 8532, and 8590 valves. This fail-open unit with a 0 to 3.8 bar (0 to 55 psig) diaphragm range and 90-degree rotation (standard) is suitable for on-off or throttling service.

Fisher 1052 is the direct replacement for the obsolete Fisher 1051 actuator.

Key Features

  • Spring-return diaphragm rotary actuator, Size 70
  • Enclosed linkage, valve packing stays accessible
  • Single-joint linkage with splined clamped lever, minimal dead band
  • Externally accessible spring adjuster for safe spring relief
  • Temperature range -40 to 82 C, to 149 C with silicone diaphragm
  • Four actuator-valve mounting positions

Full Configuration Details

Complete Ordering Code:
1052
Actuator Specifications
Size
Actuator Size
Size 70
Spring
Diaphragm Pressure Range
0 to 3.8 bar (0 to 55 psig)
Rotation
Valve Shaft Rotation
90-degree rotation (standard)
Fail
Fail Mode
Fail-Open
Torque
Max Breakout Torque
1370 Nm (12,100 lbf-in)
Action
Action
Direct-acting, spring-return
Temp
Temperature Range
-40 to 82 C (standard)
Conn
Connection
1/4 NPT internal (standard)

Wholesale Pricing, Genuine & In Stock

Bulk and OEM pricing on Fisher 1052 diaphragm rotary actuators, all 100% original and brand new. Ready stock, 48-hour dispatch, and a full 1-year warranty. We quote volume orders within 12 hours.

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Full Configuration Details

Complete Ordering Code:
1052
Actuator Specifications
Size
Actuator Size
Size 70
Spring
Diaphragm Pressure Range
0 to 3.8 bar (0 to 55 psig)
Rotation
Valve Shaft Rotation
90-degree rotation (standard)
Fail
Fail Mode
Fail-Open
Torque
Max Breakout Torque
1370 Nm (12,100 lbf-in)
Action
Action
Direct-acting, spring-return
Temp
Temperature Range
-40 to 82 C (standard)
Conn
Connection
1/4 NPT internal (standard)

Documents

Manuals: