Swissfluid (USA), Inc.
10303 Greenland Ct
Stafford, TX 77477 USA
Phone +1 281 565 0097
Fax +1 281 565 0098
info@swissfluid.com |
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Pneumatic Quarter Turn Actuator SPA-R
Pneumatic Quarter Turn Actuators SPA-R are ideal for trouble-free, modular automation of process valves such as butterfly, plug and ball valves or as a control unit on reactor sampling systems.
Main features
• Robust Rack & Pinion construction
• For dry or lubricated, filtered compressed air
• Plant-side lubricated for 1'000'000 cycles
• Hard anodized / epoxy coated body for excellent corrosion protection
• Multiple bolt circles according to ISO 5211-DIN 3337 for direct automation
• Top drillings according to NAMUR VDI\VDE-3845 for accessory mounting
• Visual position indicator
• Pre-compressed spring cartridges for safe dismantling |
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Technical Data
| Verison |
double acting DA |
single acting FC/FO |
| Sizes |
TR 50 – TR 420 |
| Air supply |
Dry or lubricated, filtered air |
| Pressure |
min. pressure 1 bar, max. pressure 8 bar |
Torque
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double acting
single acting |
20 Nm up to 10'025 Nm (at 6 bar)
12 Nm up to 5'980 Nm (at 6 bar) |
| Rotation angle |
90° |
| Limit stop |
±5° |
| Lubrication |
plant-side lubricated for 1 Million cycles |
| Temperature |
-20°C up to +80°C (high/low temp seals available) |
| Body |
Aluminum, hard anodized |
Options
| Body |
Stainless steel 316 polished |
Accessories
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Solenoid valves, limit switches, P/P and I/P positioners, emergency manual override gearbox, mufflers, throttling valves |
Detailed specification/options acc. to the data sheet.
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Downloads
 Data sheet
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