HI-FAB ENGINEERS PVT. LTD.
Pneumatic Valve Actuators

Pneumatic Valve Actuators

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We are amongst the topmost manufacturers, exporters and suppliers of Pneumatic Valve Actuators. Provided actuators are used for converting energy into mechanical motion. Offered actuators are manufactured using finest quality raw materials and latest technology according to the set industry norm. These actuators are also tested by our quality controllers on various parameters to ensure their high strength and durability. Our offered Pneumatic Valve Actuators can be availed from us at market-competent prices.

Features:

  • High performance
  • Flawless functioning
  • Precisely engineered
  • Less maintenance

Technical Data


Standard model

Optional extras

Design

Pneumatic twin piston actuator

Type AD = double – acting

Type AS= single-acting (with spring-return)

3-position operation with 2 additional pistons

Constructional Features

Rack and pinion principle with self centering piston guide in housing single acting with bar saafety springs, diagnosable


Positioning

As desired


Standards

Interface Actuator/Valve

4 i.e. 8 female threads in actuator housing according to EN ISO 5211

Interface actutator / control valve

According to NAMUR i.e. VDI/VDE 3845

According to VDI/VDE 3845 (NAMUR)

Alternative mounting and connection dimensions possible

Drive pinion selectable with internal double-flat

Guidelines

ATEX


Material

Housing: Aluminium alloy, anodised

Cap: Aluminium alloy, epoxy resin-coated

Pistons/Rack: Aluminium alloy

Pinion: Hardened Aluminium alloy, anodised

Seals: NBR (Perbunan)

Bearings: easy slide plastic

Housing additionally epoxy resin-coated

Chemical version:

Housing: stainless steel AISI 303, Upon request: AISI 316

Stainless steel model

See separate types table

Surrounding temperature

-20 up to +90 C

-40 to +160 C

Rated angle

Double and single acting 90 of swing Rated pivoting angle (series) from + 5 to -10

120 and 180 C see separate types table 3-position actuator 0-90-180 , 0-45-90, 3 position actuator with spring centered middle position

Torque

16 to 1100 Nm


Control pressure

2 to bar

Other control pressures upon request

Control medium/ Quality

Filtered air in view of remaining oil, dust and water minimum according to DIN ISO 8573-1 Class 4

Can also be driven with other non-aggressive gaseous or liquid mediums upon request