1. The valve stem is designed to prevent blowout
2. Fully welded valve body, emergency compensation for sealing
3. Customizable design and configuration of 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 150~2500
Valve body material Carbon steel, stainless steel
Valve stem material Alloy steel, stainless steel
Valve core material Carbon steel + ENP (or HCr)), stainless steel
Valve seat material PTFE, R.PTFE, PEEK, NYLON. PPL, fluororubber
Application range Oil and gas long-distance pipelines, oil fields, stations, airports, refineries, etc.
Applicable media: Crude oil, refined oil, natural gas, coal gas, etc.