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Jamesbury Series VPVL Pneumatic Actuator
Brand: ValmetValv-Powr - VPVL double-opposed piston actuators combine the benefits of high cycle life, a rugged construction, and an extremely compact and symmetrical design with a unique range of features and options.
They are specifically designed for fast efficient operation of ball, butterfly, and other rotary type valves.
Features- Corrosion resistant
- Single-source responsibility
- Versatility
- High cycle life
- Reliability
Specifications
Brand
Actuator Type
- Double-Acting
- Gear Operator
- Pneumatic
- Spring Return
Adjustment Type
- Screw
Applications
- Food Industry
- Marine
- Offshore
- Pharmaceutical
- Sanitary Applications
Approvals & Certifications
- ATEX 94/9/EC Directive: IIGD C T95° C, IIGD C T150° C
- NAMUR
- VDI/VDE 3845
Bearing Material
- Piston Back, Piston Bottom: Polyetherimide
- Thrust (Piston Back, Pinion, Piston Head): Polyphthalamide (Stanyl TW300)
Cap Material
- End: Stainless Steel (EN 10088-3 / ASTM A351)
Enclosure Finish
- Spring: Epoxy Coated
Enclosure, Body Material
- Stainless Steel (EN 10088-3 / ASTM A182)
Flange Size - F03
- F03 - Not Rated (ISO 5211)
Flange Size - F05
- F05 - Not Rated (ISO 5211)
Flange Size - F07
- F07 - Not Rated (ISO 5211)
Materials of Construction
- Octi-Cam (Stop Arrangement), Washer, Thrust Washer (Pinion), NAMUR Connecting Plate: Stainless Steel (EN 10088-3, ISO 3506)
- Piston Guide: Polyphthalamide GF (Amodel AS1145)
- Position Indicator: Polypropylene GF (Halplen EP30)
- Spring Clip (Pinion): Alloy Steel (X35CrMo17)
Media
- Air
- Mineral-based Hydraulic Fluid
NPT Connection
- 1/4” NPT
- 1/8” NPT
Nut & Bolt Material
- Nut (Stop Screw): Stainless Steel (ISO 3506)
O-Ring Material
- Stop Screw, End Cap, Piston, Pinion Bottom, Pinion Top, Port (2, 4): Nitrile Rubber (NBR 70Shore A)
Override
- Manual Override
Piston Material
- Aluminum (UNI 5075)
Plug Material
- Nitrile Rubber (NBR 70Shore A)
Rotation
- Adjustment (Close): -5° to 5° from 0°
- Adjustment (Open): 5° to -5° from 90°
Screw Material
- Stop Cap, Cap (End Cap), Cap (Indicator), Cap (Connection Plate): Stainless Steel (ISO 3506)
Shaft Material
- Drive: Stainless Steel (EN 10088-3 / ASTM A582)
Spring Material
- Cartridge: Alloy Steel (DIN 17223 Part2)
Supply Pressure - Maximum
- psi: 116 (kPa: 800, bar: 8)
Temperature Range
- -15° to 150° C (5° to 302° F) - High Temperature
- -40° to 80° C (-40° to 176° F)
- -51° to 80° C (-60° to 176° F) - Low Temperature
Torque
- 6 to 60.8 Nm (53.1 to 538.1 In/Lbs) - Spring Return
- 8.9 to 185 Nm (78.77 to 1,637 In/Lbs) - Double-Acting
- Food industry
- Marine
- Offshore
- Pharmaceutical
- Sanitary applications
