Connect form: thread.

Size: 1/4''~4''.

Suitable medium: water, oil, steam, nitric acid, acetate acid and so on.

Suitable temperature: -40~+150°C be able to endure high pressure and dose not destroy valve.

Seat: PTFE, material and good on-off feature.

Working pressure: 1000WOG

on-off number: 400~500.

Thread standard: PT, NPT, BS21standard, surface is flat, allowing overun the range 0.5~0.8mm.

Main material: (stainless steel)201,304CF8, 316CF8M, WCB.

Design and manufacture adoption: ISO, API, GB, BS, we are strict with the security and quality, so it was accepted by clients and sells to internal and external market.