Butterfly Valve

Butterfly Valve – Specifications

DESIGN Wafer
TYPE Soft Seated Offset- Series 230

Metal To Metal- Series 240

Sleeved- Series 250

SIZE 50 to 900 mm (2” to 36”)
RATING 150#
FLOW CHARACTERISTIC. Throttling, On-Off.
MATERIALS BODY Cast Iron, Carbon Steel, Stainless Steel etc.
VANE Carbon Steel ,Stainless Steel.
BODY SLEEVE Neoprene, Nitrile, PTFE, EPDM, Silicon, Butyl, Viton etc.
SOFT SEAT PTFE.
GLAND PACKING PTFE V Rings upto 180° C

Grafoil upto 400° C.

ACTUATOR FORM Diaphragm, Rotary, Electric.
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” or 1/ 2” NPT
ACCESSORIES OPTIONAL Valve Positioner – Pneumatic, Electro Pneumatic, Smart, Airset, Solenoid Valve, Air Lock, Volume Booster Limit Switches- Micro/Proximity with Dome Indicator. Top or Side Mounted Handwheel Limit Stops

Butterfly Valve – Design Features

  • 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.

Quality And Performance Guarantee

  • 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.