STARD GEARS pitches linear pneumatic actuator for valve automation buyers

STARD GEARS is promoting its LSP linear pneumatic actuator to engineers and procurement teams evaluating rising-stem gate, globe and control valves, with specs that include up to 380 kN thrust and 610 mm stroke. The company is steering buyers toward model-level sizing, drawings and certification review before approving a valve automation package.

Why it matters: - Valve automation buyers need actuator sizing that matches valve thrust, travel, pressure and fail-safe requirements. - STARD GEARS is positioning the LSP linear pneumatic actuator as a fit for rising-stem gate valves, globe valves and control valves in that selection process. - The company is emphasizing that exhibition context alone, including Valve World Asia, is not enough to finalize a safe automation strategy.

What happened: - STARD GEARS outlined its Linear Pneumatic Actuator line for buyers in the Valve World Asia market. - The LSP series is built for linear motion on rising-stem gate valves, globe valves and control valves. - The product family supports double-acting and spring-return configurations. - The company lists a maximum thrust of 380 kN, standard stroke length up to 610 mm, cylinder diameters reaching 900 mm and working pressure from 3 to 10.5 barg. - The company says buyers can review its website for product verification and technical support.

The details: - Selection starts with valve motion, required thrust, travel dimensions, supply air pressure and fail position. - The LSP series is designed to provide precise linear motion across different flow-control architectures. - Double-acting actuators use compressed air for both opening and closing. - Spring-return actuators provide a mechanical return path if pneumatic supply is lost. - Project documents must specify fail-open or fail-close orientation when spring-return architecture is required. - Engineers must calculate spring thrust for emergency shutdown conditions. - Buyers should also evaluate stroke time, control accessories, local air storage and maintenance strategy. - The standard operating temperature range is -20°C to 100°C. - Low-temperature versions are available down to -40°C. - High-temperature versions are available up to 204°C. - Internal seals and materials must match the selected temperature version. - Manual override options include screw manual, mechanical handwheel and hydraulic manual override. - The optional side-mounted handwheel can be engaged between fully open and closed positions. - The handwheel lets operators manually extend or retract the stem during air outages.

Between the lines: - The release is less about a single off-the-shelf actuator and more about disciplined sizing and documentation. - STARD GEARS is trying to shift buying decisions away from brochure limits and toward valve-specific engineering data. - The emphasis on ATEX mapping and hazardous-area scope suggests the company is targeting industrial buyers with strict compliance needs. - The repeated focus on interface drawings and thrust calculations signals that model approval depends on the exact valve-stem connection, not just headline specs.

What's next: - Buyers are expected to submit valve type, stem dimensions, maximum required thrust, exact travel length, available air pressure, ambient temperature extremes, duty frequency and required safe position. - STARD GEARS says it will configure the actuator and accessory package from that data. - Final approval documents should include dimensional outlines, interface schematics, thrust calculations, bill of materials, testing protocols and packaging guidelines. - ATEX certification must be tied to the specific LSP model, accessory bundle, certificate scope and hazardous-area zone. - Engineering teams can use the company’s website to request model-level drawings and technical support.

The bottom line: - STARD GEARS is telling Valve World Asia buyers that actuator selection must end with verified, valve-specific engineering documents, not with maximum catalog numbers or exhibition branding.