Pneumatic Actuators

Swagelok Whitey 131SR / SS-42GS4-31C

SKU: 4006

In Stock

Used
Sourced from working environment

Excl. VAT: €250.00 (2 available)

Incl. VAT: €302.50

Prices exclude VAT. Contact us for bulk pricing or custom configurations.

Important: All warranties are our own warranties and do not cover factory or manufacturer warranties.

Warranty Periods by Condition

New 12 months

Refurbished DOA

Used DOA

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Swagelok Whitey 131 SR Actuator

Category	Parameter
Actuator Type	Pneumatic, spring-return (single-acting)
Rotation Angle	90° (quarter-turn), suitable for ball and similar valves
Series	131 Series (compact, small-stroke, gear mechanism)
Air Displacement	~1.5 in³ (24.6 cm³) – compact design for lightweight valves/assemblies
Weight	0.7 kg
Maximum Recommended Air Pressure	200 psi (13.8 bar) – maximum pneumatic supply pressure for the actuator
Operating Medium	Standard compressed air or inert gas
Operating Temperature Range	−20 °F to +200 °F (−28 °C to +93 °C)
Housing	Anodized cast aluminum alloy with black urethane exterior — lightweight yet strong for industrial use
Piston	Cast aluminum alloy — durable and corrosion-resistant for pneumatic cycles
Output Shaft	Hardened stainless steel 416 — high strength for reliable valve stem operation

Swagelok Valve Body SS-42GS4-31C:
- Material: 316 stainless steel
- Pressure range: 2500 PSIG
- Temperature range: 100°F - 300°F