All-welded ball valve is a good pressure resistance, simple structure, energy saving and consumption reduction valve, is a central heating hVAC natural gas, liquefied petroleum gas pipeline accessories, especially suitable for installation in the steam pipeline for easy installation and distribution of gas valve. All-welded ball valve uses: 1. City gas: gas output pipeline, main line and branch supply pipeline, etc. 2, central heating: large heating equipment output pipelines, main lines, branch lines. 3. Heat exchanger: opening and closing of pipelines and all loops. 4, steel plant: all kinds of fluid pipe, exhaust gas pipe, gas and heat supply pipe, fuel supply pipe. 5, all kinds of industrial equipment: all kinds of heat treatment pipelines, all kinds of industrial gas and heat pipelines. Features of all-welded ball valves: 1. Valve body is made of welded steel pipe. 2. Enhanced ptfe ball pad. 3. The valve stem adopts explosion-proof design. 4. Temperature range :-60-200℃ 5. Drive mode: manual or turbo drive. 6. Test standard :Api 598
