Fisher 667 Diaphragm Actuator Size 45 0.4 to 2.0 bar (6 to 30 psig)

667-45-6-30

Fisher 667 reverse-acting actuator, Size 45, 0.4 to 2.0 bar (6 to 30 psig). High thrust capability, molded diaphragm, rugged cast iron/steel construction. Genuine, ready stock, bulk pricing available.

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The Fisher 667 reverse-acting diaphragm actuator (Size 45, 0.4 to 2.0 bar (6 to 30 psig)) features a molded diaphragm in a deep casing for excellent linearity, high thrust capability, and rugged thick-walled cast iron or steel construction. Its split-block stem connection provides solid motion transfer for accurate valve positioning.

Key Features

  • Split-block stem connection for solid motion transfer
  • Molded diaphragm, deep casing for excellent linearity
  • Rugged thick-walled cast iron and steel construction
  • Top- and side-mounted handwheels available
  • Temperature range -40 to 82 C standard, to 149 C with silicone diaphragm
  • Reverse-acting, spring-opposed design for fail-safe positioning

Full Configuration Details

Complete Ordering Code:
667
Actuator Specifications
Size
Actuator Size
Size 45
Spring
Spring Range
0.4 to 2.0 bar (6 to 30 psig)
Area
Effective Diaphragm Area
677 cm2
Travel
Maximum Travel
51 mm
Thrust
Max Allowable Thrust
25132 N
Action
Action
Reverse-acting
Temp
Temperature Range
-40 to 82 C (standard)
Conn
Signal Connection
1/4 NPT internal

Wholesale Pricing, Genuine & In Stock

Bulk and OEM pricing on Fisher 667 diaphragm 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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Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
667
Actuator Specifications
Size
Actuator Size
Size 45
Spring
Spring Range
0.4 to 2.0 bar (6 to 30 psig)
Area
Effective Diaphragm Area
677 cm2
Travel
Maximum Travel
51 mm
Thrust
Max Allowable Thrust
25132 N
Action
Action
Reverse-acting
Temp
Temperature Range
-40 to 82 C (standard)
Conn
Signal Connection
1/4 NPT internal

Documents

Manuals: