Double flange type triple offset/ eccentric metal hard seal butterfly valve with lever/worm gear box/pneumatic/electric actuator. DN50-DN4000,PN6/10/16/25/40
Product features
·To DIN3352 or API609
·Face to face per DIN3202/ISO5752
·flange ends dimension DIN2501/ANSI B 16.5/ANSI B 16.47
·Final inspection tests to API598/DIN3230.
Materials
· Body and disc: carbon steel, stainless steel.
·shafts of stainless steel
·seat face weld overlay, micro finished.
Corrosion protection
· inside and outside epoxy coating
·Applicable temperature:-46
-550
&<60;different raw material for different work temperature
·Applicable medium: water, oil, gas and other causticity medium (different raw material for different medium)