BUTTERFLY VALVE WITH METAL TO METAL WITH ROTARY ACTUATOR

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BUTTERFLY VALVE WITH METAL TO METAL WITH ROTARY ACTUATOR – SERIES 240

Pneucon Metal to Metal Butterfly Valve design is the most common type of rotary valve and provides low weight to Cv Ratio, Combined with simplicity of design and comparatively low cost. It is simple device to control. A single vane or wafer disc pivots in the Valve Body and find wide application for throttling in the chemical, paper & pulp, sugar Industries, cooling water circulation, water treatment Plants, compressed air, gas plant, flue gas desulphurization plants etc.
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DESIGN Wafer
VALVE SIZE 50mm to 900 mm (2” to 36”)
RATING PN6, PN10, PN16, Suitable to Mount between Flanges 150#,300#
OPERATING TEMP PTFE V Rings upto 180° C Grafoil upto 600° C.
END CONNECTION Wafer type
Flow Characteristic Throttling, On-Off.
MOUNTING PAD As per ISO 5211
Body Material WCB, CF8 (304), CF8M (316) etc.
DISC Material CF8 (304), CF8M (316) etc.
Gland Packing PTFE V Rings, Grafoil.
ACTUATOR TYPE Double Piston (Rack and Pinion)
Spring Range Pre Loaded Spring SNS (LH/RH) Type
Air Supply 3.5 – 5 Kg/cm²
ACTUATOR TYPE Double Piston (Rack & Pinion).
ACTUATOR ACTION Single Acting – Air failure Spring Return Type.
Double Acting – Air failure “Stay Put”
ACTUATOR BODY Extruded Hardened Aluminum
PINION SHAFT EN8 / SS 304 / 316
PISTON RACK Hardened Aluminum LM 24
SEALING Nitrile (Viton or EPDM available on request
PISTON GUIDES 40% BRONZE FILLED PTFE
SPRINGS Pre Loaded Spring SNS (LH/RH) Type
SEALING Nitrile (Viton or EPDM available on request)
AIR CONNECTION 1/ 4” or 1/ 2” NPT
  • Compact & simple design, low cost and maintenance free.
  • Very high Cv to body size ratio.
  • Reliable smooth operation and flow control with assured product quality.
  • Long Life Bellows Seal- provides for absolute gland sealing.
  • Valve body is soild, heavy duty.
  • Optimal disc geometry and cavity free flow passage offers minimun flow resistance and high Cv values.
  • Heavy duty pins connecting valve shaft to disc avoids lost motion under high torque conditions.
  • Produced with Quality Systems accredited to ISO 9001: 2008 by Bureau Veritas.
  • Full material certification available for all major component Parts.
  • Full guarantee on design and Performance.
  • All testing performed to the requirements of ANSI B16.34.