Double Flanged Double Eccentric Butterfly Valve

Double Flanged Double Eccentric Butterfly Valve

Features:
• Double flange double eccentric butterfly valve can reduce friction and have longer service life.
• “T” structure of the disc sealing ring, The sealing pair is liner sealing.
• Replacing materials of the disc ring,”O”-ring,disc and shaft,the valve can be used for various medium and  temperature
• We suggest that the valve is used in single direction,it can be  Bi-direction,but if you need ,you should tel us when you order.
Standard:
• Design: BS5155, MSS SP 68
• Testing: DIN3230 Part3, APl598, EN12266-1
• Face to face standard: DIN3202F4, EN558 13/14 series,ISO5752 13/14 series
• Flange connection: DIN 2501 PN10/PN16, BS4504 PN10/PN16, ASME B16.1 125LB/150LB, JIS B2220 10K.
• Medium: water, oil, gas etc.
• Working pressure: 10bar/16bar
• Test pressure:
Shell: 15bar/24bar
Seal: 11bar/17.6bar