M2 Valves

Hotline: +46 31 3823456

Address: Långesandsvägen 100, 475 31 Öckerö, Sweden

Butterfly Valves

772992 / Butterfly Valve

  • DN50 – DN600, PN16, Lug
  • Suitable for where bubble-tight shut-off is required
  • Eccentric disc and offset shaft to incorporates the flexible-lip sealing system
  • ISO 5211 direct mounting flange on the valve body
  • Reinforced R-PTFE valve seat
  • Double offset disc reducing the valve torque
SKU 772992 Category Tags ,
  • Easy-adjust gland packing accessible with actuator mounted in place
  • Belleville washers on the gland nut offer reliable primary sealing between shaft and packing
  • Retaining ring for both equably pressing on packing and stem blowout proof
  • Extended neck for pipe insulation
  • Self-energized seat resulting in longer life and reduced maintenance
  • Pin-less shaft to disc connection makes the valve convenient for parts replacement and reliable even under corrosion
  • Seat retainer supports the seat and allows for easy changeout
  • Alloy harden disc surface for metal seat increases the sealing life time
  • Integral disc stop prevent disc from over travel
  • PTFE lined SS316 bearing support stem and increase service life
  • Thrust ring for anti-blowout and anti-static

Application:

Suitable for a wide range of media such as hydrocarbons, chemicals, purified gas, steam and hot water services, powder and pulp processing.

Standards & regulations: 

Design acc. to API 609

Inspection acc. to API 598

Temperature range: 

-29°C to 220°C (R-PTFE)

*Details in pressure/temp. chart on datasheet

End connection: 

Lug acc. to EN1092 PN16

Face to face standard: 

API 609 Category B valve Lug#150

[Click here]