Heat preservation butterfly valve

Heat preservation butterfly valve
Normal Dimension : DN50-DN2000mm, Size 2"-80"
Working Pressure : PN10, 16, 25, 40,
Working Pressure : ANSI 150LB, 300LB,
Working Pressure : JIS 5K, 10K
Working Temperature : -20℃～425℃
Body Material : Cast Steel, Stainless Steel, Bronze B62
Disc Material : Cast Steel, Stainless Steel, Bronze B62
Stem Material : Cast Steel, Stainless Steel
Sealing Material : PTFE, Stainless Steel
Drive Operation : Hand wheel, Worm Gear, Pneumatic, Electric, Hydraulic, Electro-hydraulic, etc.
Service medium : Water, Sea Water, Sweage, air, oil, gas, sour, etc.
Option Characteristics : All body, ball, stem, sealing material can be customer featured according to high pressure or high temperature,
Valve Standard : GB, ANSI, API, ASME, DIN, BS, ISO, EN, JIS, can be customer featured.