Trade.Information

Product Name: Morin MRP / MRS Rack & Pinion Pneumatic Actuators

Product Description

A comprehensive range of pneumatic actuators, providing compact, reliable and economical powered operation for all types of quarter-turn valves. Features: - Mounting to valve either directly or via bracket, using a detachable mounting plate Double Rack & Pinion design Double Acting or Spring Return models utilize the same compact body design Aluminum body, hard anodized externally and internally, for corrosion and wear resistance Special Nickel Protection (SNP) finish, for areas of extreme corrosion or hygienic conditions (see also page 7) Adjustable travel stops Safe end cover bolting requiring no special tools Anti blow-out drive pinion Air connection plate is detachable and replaceable Parallel and diagonal, double square (star) drive and Keystone double-D and bore and key drive Over travel adjustment (at each end) ± 5° Under travel adjustment (at each end) ± 10° Increased under travel is available on request Easy field conversion between DA and SR models. Technical Specifications: - Operating medium - Air (dry or lubricated) Travel adjustment - Over travel (at each end) ± 5°. Under travel (at each end) ± 10°. Increased under travel is available, on request. Temperature range - Minus 20°F to plus 210°F Air supply pressure - 120 psi maximum Mounting Specifications Actuator to valve - Mounting standard EN ISO 5211 or Keystone standard Pinion drive - Parallel or Diagonal Square Head, EN ISO 5211 or Keystone standard Accessories - NAMUR VDI/VDE 3845 or Keystone standard SNP Technical Data (see also page 7) Hardness-Rockwell - C53 Hardness-Vickers - 550 HV Surface finish - Ra 10 Corrosion resistance - to salt water spray in accordance with ISO 3768