Features 1. The valve stem is designed as a blow-out prevention structure
2. Emergency compensation of the seal
3. Customizable design configuration DBB, DIB-1 and DIB-2 structures
4. Fireproof and anti-static structure
Connection method Flange Butt welding
Size NPS 2~56 DN50~1400
Applicable temperature -29~260°C
Pressure level ASME CLASS 150~4500
Valve body material Carbon steel, stainless steel
Valve stem material Alloy steel, stainless steel
Valve core material Carbon steel + ENP (or HCr), stainless steel (or + HF)
Valve seat material PTFE, R.PTFE, PEEK, NYLON, PPL fluororubber, 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