Fisher 667 Spring-Opposed Diaphragm Actuator Size 80 0.4 to 2.0 bar (6 to 30 psig)
Buy Fisher 667 diaphragm actuator (Size 80, 0.4 to 2.0 bar (6 to 30 psig)). Fail-closed/fail-open pneumatic positioning for control valves. In stock, brand new, factory-direct price, ships within 48 hours.
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The Fisher 667 is a reverse-acting, spring-opposed diaphragm actuator that positions a control valve plug in response to a varying pneumatic output signal. This Size 80 unit with a 0.4 to 2.0 bar (6 to 30 psig) spring range provides 76 mm of travel, a 1761 cm2 effective diaphragm area, and up to 63392 N of maximum allowable thrust for dependable throttling or on-off control.
Key Features
- Molded diaphragm, deep casing for excellent linearity
- Rugged thick-walled cast iron and steel construction
- Temperature range -40 to 82 C standard, to 149 C with silicone diaphragm
- Maximum allowable thrust 63392 N
- Split-block stem connection for solid motion transfer
- Effective diaphragm area 1761 cm2, 76 mm travel
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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