Fisher 657 Diaphragm Actuator Size 70 0.2 to 1.0 bar (3 to 15 psig)
Fisher 657 direct-acting actuator, Size 70, 0.2 to 1.0 bar (3 to 15 psig). High thrust capability, molded diaphragm, rugged cast iron/steel construction. Genuine, ready stock, bulk pricing available.
★★★ Gold-Tier Fisher Supplier in China
- 100% Genuine & Brand New
- Global Fast Shipping via DHL/FedEx
- Fast Quotation within 12 Hours
- 1-Year Warranty Guaranteed
The Fisher 657 direct-acting diaphragm actuator (Size 70, 0.2 to 1.0 bar (3 to 15 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
- Effective diaphragm area 1419 cm2, 76 mm travel
- Direct-acting, spring-opposed design for fail-safe positioning
- SIL3 capable, certified by exida
- Top- and side-mounted handwheels available
- Split-block stem connection for solid motion transfer
- Maximum allowable thrust 39142 N
Genuine Parts, Fast Delivery, Full Support
Every 657 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
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