Stainless steel double flange type triple offset metal seal butterfly valve. With lever/worm gear/electric actuator.
Product features
1. To DIN3352 or API6092. Face to face per DIN3202/ISO57523. Flange ends dimension DIN2501/ANSI B 16.5/ANSI B 16.474. Final inspection tests to API598/DIN3230.
Materials
1. Body and disc: carbon steel, stainless steel.2. Shafts: stainless steel3. Seat face overlay welded, micro finished.
Corrosion protection
1. Inside and outside epoxy coating2. Applicable temperature:-46 -550 &<60; different material for different work temperature3. Applicable medium: water, oil, gas and other causticity medium (different material for different medium)
Flange butterfly valve