PFA LINED BALL VALVE WITH SCOTCH ACTUATOR – SERIES 350

PFA LINED BALL VALVE WITH SCOTCH ACTUATOR – SERIES 350

This PFA Lined Ball 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 PFA Lined Ball 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.
DESIGN STANDARD BS EN ISO 17292:2004 (Formerly BS 5351)
DRILLING ASA 150# / DIN 2632/2633 / BS 10 Table D,E or F / Customer Specified.
FACE TO FACE ANSI B 16.10
LINING THICKNESS 3 to 5 mm
TESTING STANDARD BS EN 12266-1&2 (2003)
HYDRAULIC TEST Body (Shell) – 20Kg/Cm²
PNEUMATIC TEST Seat – 3.5 Kg/Cm²
SPARK TEST 15 K.V.D.C
BODY TYPE 2 – piece design
VALVE SIZE 15 to 200 mm ( 1/2” to 8” )
RATING ANSI 150
END CONNECTION Flanged – 15 to 200 mm ( 1/2” to 8” )
BODY MATERIALS CS / SS 304 / SS 316 + PFA Lined
BALL MATERIALS CS / SS 304 / SS 316 + PFA Lined
LINING MATERIAL PFA, FEP, ETFE & PVDF
SEAT MATERIAL PTFE, Glass Filled PTFE & PEEK.
OPTIONAL DESIGN Antistatic Clip, Pneumatic Actuator & Gear Box
TRIM DESIGNS Anti Blow Out.
CHARACTERISTICS On / Off & Throttling
SEAT LEAKAGE Class VI-Soft Seating – Bubble Tight (Zero Leakage)
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.
OPTIONAL 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 Glandless live Load Design.
  • One Piece Integral Ball Stem Combination.
  • Minimum Cavity & Full Flow Efficient.
  • No Backlash in Stem & Ball even after Prolonged service.
  • Exceptionally Low Torque as compared to Plug Valve.
  • Simple construction provides ease in maintenance Without disturbing insulations and piping connections.
  • Low hysteresis as no sealing ‘O’ ring required.
  • Scotch Actuator with long life alloy steel spring.
  • Comprehensively, tested at factory to ensure specified performance for its intended control application at site.
  • ‘Scotch yoke’ are designed to provide extremely reliable and accurate operation of the valve .