1. The valve stem is designed to prevent blowout
2. Online maintenance is possible
3. Automatic pressure relief function, emergency compensation of seal
4. Fireproof and anti-static structure
Connection method Flange Butt welding
Size NPS 2~40 DN50~1000
Applicable temperature -29~600°C
Pressure level ASME CLASS 150~1500
Valve body material Carbon steel, stainless steel
Valve stem material Stainless steel
Valve core material Carbon steel + ENP (or HCr), stainless steel (or + HF)
Valve seat material PTFE, R.PTFE, PEEK, NYLON, PPL. Stainless steel + HF
Application range Applicable to polysilicon, organic silicon, clean energy, oil and gas, chemical industry, petrochemical industry, metallurgy, light industry, power plant, medicine, papermaking, mining, etc. Applicable media Liquid transportation, gas transportation, gas-liquid two-phase flow transportation