PFA LINED BUTTERFLY VALVE WITH SCOTCH ACTUATOR-SERIES 260

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PFA LINED BUTTERFLY VALVE WITH SCOTCH ACTUATOR-SERIES 260

This Butterfly Valve is lined with PTFE / PFA material at all the surface contact areas for resistance against high corrosive media attacks. The seal on seam of the disc automatically closes. The PTFE Butterfly Valve is a light weight, lower cost, heavy duty & maintenance free solution to high pressure application and suitable for flow control of Acids, Alkaline, Caustic, Chlorine & highly corrosive fluids.
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DESIGN STANDARD BS EN 593:2004 (Formerly BS 5155)
DRILLING ANSI B16.5 / DIN PN10 / 16
FACE TO FACE API 609 / DIN 3202 K1 / BS 5155 / ISO 5752 / BS EN 558-1/2
FACE TO FACE ISA S.75.03 1985 up to 600 ISA S.75.16 900 and above
END CONNECTION Flanged, Screwed, Butt Weld, Socket weld.
MEDIA TEMPERATURE -20°C to 180°C
LINING THICKNESS 3 to 5 mm
TESTING STANDARD BS EN 12266-1&2 (2003)
PNEUMATIC TEST 3.5 Kg/Cm²
SPARK TEST 15 K.V.D.C
DESIGN Wafer
BODY TYPE PFA LINED
SIZE 50 to 400 mm (2” to 16”)
RATING ANSI 150#
BODY / DISC MATERIAL CS / CF8(S.S.304 / CF8M (S.S 316).
LINING MATERIAL PTFE, PFA, FEP, ETFE & PVDF
OPTIONAL DESIGN Antistatic Clip, Gear Box / Actuator, Unlined Disc – ASTM A351 Gr.CF8 / CF3M,
Extended Stem Design & Lug Type Design.
CHARACTERISTIC Throttling / On-Off
ACTUATOR TYPE Scotch
DIAPHRAGM Nitrile / Neoprene
SPRING RANGE 3 – 15 Psig (0.2 – 1.0 Kg/cm²)
6 – 30 Psig (0.4 – 2.0 Kg/cm²)
AIR SUPPLY 20-35 Psig (1.4-2.5 Kg/Cm²
AIR CONNECTION 1/ 4” NPT.
ACCESSORIES Valve Positioner-Pneumatic, Electro Pneumatic & Smart. Airset, Solenoid Valve, Position Transmitter, Limit & Proximity Switches with Enclosure etc.
Top or Side Mounted handwheel.
  • Maintenance Free High Performance Design.
  • Bubble tight closer provides process efficiency
  • Dynamic Live Loaded Seal Design give super safe operation.
  • Intact Performance in severe conditions of corrosion, abrasion and temperature fluctuation.
  • 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.
  • Bubble tight shut off, leakage Class – VI.
  • Rangeability of 33:1 in the control range.
  • Flow characteristic throttling for modulating duty.
  • Choice of Replaceable Linear/Moulded Lining.
  • 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 are performed to the requirements of ANSI B16.34.