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RC88 Pneumatic Actuator
Brand: Remote Control, Inc
Specifications
- For On-Off and modulating
- Strong, compact actuators for large valves
- Double acting or single acting with spring return
- Pre-tensioned springs for safety
- Connection accessories according to VDI/VDE3845 NAMUR
- Mounting kits for all types of quarter turn valves
- Scotch Yoke principle gives high torque in the end positions
- Precise control, smooth travel in the end positions
- High reliability
- High efficiency, low air consumption
- Housing in anodized Aluminum
- Temperature range: -20° to 80° C (-4° to 176° F)
Specifications
Brand
Actuator Type
- Double-Acting
- Spring Return
Approvals & Certifications
- ATEX Directive 94/9/EC (Class II 2 GD)
- CE
- PED 97/23/EG
Bearing Material
- Polymer Material
Enclosure, Body Material
- Spring Housing: Aluminum (Powder-Coated)
Materials of Construction
- End Plat (Powder-Coated), Cylinder, Upper, Lower, Marking Washer (Anodized): Aluminum
- Indicator: Polymer Material
- Middle Washer, Support Washer: Stainless Spring Steel
- Scotch Yoke: Steel (Corrosion Protected)
- Spacer, Spacing Sleeve, Guide Pin: Stainless Steel
- Support Element, Support Band: PTFE
- Support Element: Polyoxymethylene (POM)
Maximum System Pressure
- Double-Acting - psi: 100 (kPa: 689.5, bar: 7)
- Spring Return - psi: 87 (kPa: 600, bar: 6)
Nut & Bolt Material
- Lock Nut: Steel (Zinc-Plated)
- Nut: Nylon (Zinc-Plated)
O-Ring Material
- Nitrile
Operating Time
- < 10 seconds
Piston Material
- Aluminum
- Piston Roller: Steel (Hardened)
Plug Material
- Sealing Plug: Nitrile
Ring Material
- Guide Ring: Aluminum (Anodized)
- Retaining Ring: Spring Steel (Corrosion Protected)
- Support Ring: Polymer Material
Screw Material
- Adjusting Screw, Locking Screw, Pre-tensioning Screw: Steel (Zinc-Plated)
Seat / Seal Material
- Plane Sealing: Nitrile (Corrosion Protected)
- Plane Sealing: Steel (Corrosion Protected)
Shaft Material
- Driving Shaft (Chemically Zinc), Piston Shaft (Hardened): Steel
Spring Material
- External, Internal: Spring Steel (Corrosion Protected)
- Spring Steering: Aluminum
Temperature Range
- -20° to 80° C (-4° to 176° F)
Torque
- End Plate Screw: 76 Nm
- Fixing Screw Against Console: 125 to 170 Nm
- Lock Nut for Adjustment Screw, DA & SR: 120 Nm