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Series 98 Fork Scotch Yoke Pneumatic Actuator

Product Description

Fork scotch yoke pneumatic actuator, torque up to 100,000 Nm, for large quarter turn valves.

Technical Specifications

Type Double acting / spring return
Torque Output 1,787 – 885,100 lb-in (220 – 100,000 Nm)
Spring Torque 310 – 50,306 Nm
Supply Pressure 40 – 150 psi (2.8 – 10.3 bar)
Temperature Standard -29°C to 93°C; high temp available
Medium Dry compressed air, inert gas, natural gas
Enclosure IP67M per IEC 60529
Mounting ISO 5211:2017
Certification ATEX, SIL 3, PED

Applications

Large valve automationPipeline valvesPower plants

Frequently Asked Questions

What is the minimum order quantity for this product?

For standard specifications we accept trial orders starting from a small quantity. For customised production the MOQ depends on the specification — please contact our sales team for details.

How long is the production lead time?

Standard items are typically ready within 15–25 working days after order confirmation. Customised products may require additional time, which we will confirm before you place the order.

Do you provide technical drawings and certificates?

Yes. We can provide dimensional drawings, material certificates and third-party inspection reports on request.

What are your shipping terms?

We normally ship on FOB, CIF or EXW terms. Please tell us your destination port and we will quote the most suitable option.

Industrial Valves · Actuator & Accessories

Series 98 Fork Scotch Yoke Pneumatic Actuator

Fork scotch yoke pneumatic actuator, torque up to 100,000 Nm, for large quarter turn valves.

Key Specifications

material
Carbon Steel
pressure
PN25 · PN40
medium
Air · Gas
connection
Flanged

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