Material of the Valve: cast iron, ductile cast iron, stainless steel

Material of the Rubber Ring:

natural rubber (NR) -20~+85°C

ethylene propylene rubber (EPDM) -40~+125°C

acrylonitrile-butadiene rubber (NBR) -20~+82°C

silicon rubber (SI) -70~+150°C

fluororubber (VITOH) -23~+150°C

chloroprene rubber (CR) 0~+80°C

butyl rubber (IIR) -40~+100°C

plastic of poly tetra fluoroethylen (PTFE) +10~+150°C

Working Pressure: 1.6MPa 1.0MPa

Working Temperature: ≤80℃ ≤80℃

Seal Test: 1.76MPa 1.1MPa

Intensity Test: 2.4MPa 1.5MPa

Applicable Medium: Water Water