Scotch Yoke Pneumatic Gate Valve Actuator - Spring Return Type with 1,000,000 Cycle Life - CE & ATEX Certified
Hydraulic scotch yoke type pneumatic actuator constructed from nodular cast iron with CE certification. Designed for fail-safe valve applications requiring reliable angular stroke operation.
- Compact rack and pinion structure with low friction design
- Extended service life with switching frequency up to 1,000,000 cycles
- Compatible with angular stroke valves, ball valves, butterfly valves, and plug valves
- Mounting flange compliant with DIN/ISO5211, DIN3337, and NAMUR standards
- High-quality aluminum alloy construction with hard anodized surface treatment
- Comprehensive certifications including ATEX, CE, MD, and CQC
- Rigorous factory testing with individual production code tracking
| Model | Spring Torque (Nm) | Air Torque at 3BAR (Nm) | Air Torque at 6BAR (Nm) |
|---|---|---|---|
| VSF14-200SR5 | 789 / 402 / 506 | 320 / 110 / 47 | 1151 / 609 / 878 |
| VSF14-250SR5 | 1345 / 670 / 815 | 490 / 150 / 12 | 1798 / 935 / 1320 |
| VSF14-300SR5 | 1880 / 957 / 1206 | 707 / 230 / 62 | 2598 / 1365 / 1953 |
| VSF16-250SR5 | 1553 / 795 / 1011 | 616 / 207 / 75 | 2245 / 1184 / 1703 |
| VSF16-300SR5 | 2421 / 1202 / 1455 | 840 / 273 / 70 | 3197 / 1687 / 2426 |
Torque Definitions: AST - Air Start Torque / Spring Start Torque | ART - Air Run Torque / SRT - Spring Run Torque | AET - Air End Torque / SET - Spring End Torque
1-Year Warranty: All products come with comprehensive warranty coverage and are backed by our quality guarantee. Every item is new condition in OEM or original packaging.
- Professional technical team ensuring advanced design and engineering
- Comprehensive QC process with 100% product inspection
- Competitive pricing with direct factory manufacturing
- Global acceptance and import/export capabilities
- Small order acceptance with efficient production scheduling
Minimum Order Quantity: Customer design requirements
Payment Methods: T/T (wire transfer), Western Union
Trade Currency: USD or RMB
Payment Terms: 30% deposit in advance, 70% balance paid before shipment
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