Butterfly type

Briflon® PTFE/FEP/PFA Lined Cast Ductile Iron ,Split Body design, Quarter turn , High Performance Butterfly Valve, Tight Shut Off, Bi-directional, Wafer or Lug Style, Slim Seal, Integral Stem & Centric Disc Design, Pneumatically / Electrically Operated , On-OFF or Throttling type Butterfly Control Valve for Chemical & Temperature Resistant.

 

  • Features & Benefits
  • Lining Specification
  • Optional Accessories
  • Advantage
  • Applications

Standard Design

Briflon® Fully Lined Butterfly Valves are design in accordance with face to face dimension of API 609 Specification and suitable to mount between two flanges of ANSI B 16.5 # 150 flanges which permits this valves to replace with any standard Butterfly valve without altering existing piping

FEP/PFA Body & Disc Liner

The high quality most advance fluoro-polymers liners on the Butterfly valve is melt–processible, avoids porosity problems.The non sticky properties of the liner ensure high performance of the valve under highly corrosive chemicals in conjunction with high pressure and temperature

Locked in Disc Liner

The melt-processible fluoropolymer of this Butterfly valve is securely locked in to cast hole of disc, which helps to prevent liner to collapse in vacuume condition and blow out in high pressure conditions regardless of high temperature

Live Loaded Top Sealing

Live loaded disc spring washers provides constant uniform packing pressure requires no manual seating from the top in running condition

Tight Shut Off

A silicon backing strip is provided inside deep machined body groove for the liner, to resist against the disc edge which creates tight shut-off

TYPE PFA/FEP
SPARK TEST 15 K.V D.C
THICKNESS 3.0 MM OVER ALL WETTED PARTS