Fisher 1052 Diaphragm Rotary Actuator 0 to 2.8 bar (0 to 40 psig) 90-degree rotation (standard)

1052-0-40-90-FO

Buy Fisher 1052 rotary actuator (Fail-Open, 0 to 2.8 bar (0 to 40 psig), 90-degree rotation (standard)). For on-off and throttling service on splined-shaft rotary valves. In stock, brand new, factory-direct price, ships within 48 hours.

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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 2.8 bar (0 to 40 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

  • Externally accessible spring adjuster for safe spring relief
  • Enclosed linkage, valve packing stays accessible
  • Fail-open or fail-closed construction
  • Up to 1370 Nm (12,100 lbf-in) maximum breakout torque
  • 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 2.8 bar (0 to 40 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)

Genuine Parts, Fast Delivery, Full Support

Every 1052 actuator is factory-certified, 100% genuine, and covered by a 1-year warranty with after-sales technical support. Ready stock ships within 48 hours worldwide. Bulk pricing available — contact us for a quote within 12 hours.

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Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
1052
Actuator Specifications
Size
Actuator Size
Size 70
Spring
Diaphragm Pressure Range
0 to 2.8 bar (0 to 40 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: