PN25,DN50-600
直埋式放散球閥 Underground ball valve with
adiffuslon function
材料 Materials
圖表/產(chǎn)品說(shuō)明 Graphs/product Descriptions
適用范圍 Application
天燃?xì)夤芫€、城市燃?xì)?span> Natural gas pipelines，city gas
介質(zhì) Media
天燃?xì)猓簹?，燃?xì)夂推渌慌c碳鋼發(fā)生化學(xué)反應(yīng)的流體 Natural gas、coal gas、fuel gas and other fluids、which are not
decomposing carbon steel
【用途】
城市燃?xì)猓喝細(xì)廨敵龉艿?、主干線及各支線管道等；
集中供熱：大型供熱設(shè)備輸出管線、主干線、支線；
熱交換機(jī)：管道及各回路啟閉；
鋼鐵廠：各種流體管道、廢氣擇放管道、煤氣和熱力管道、燃料管道；
各種工業(yè)設(shè)備：各種熱處理管道、各種工業(yè)煤氣和熱力管道。
適用場(chǎng)合：供暖系統(tǒng)、供熱區(qū)域、工業(yè)管道等用途。
【Application】
City Gas: Gas output pipe, supply pipe for
main line and all branch linesetc.
Collect heat supply: outlet pipe，main line
and branch line for large heat supply equipment.
Heat exchangers: turn on and off of pipe
and all loops.
Steel plant: various fluid pipes,
discharging pipe for exhaust gas， supply pipe for gas，themmnal power and fuel.
Various industrial equipment: various heat
teratment pipes, pipe for all kinds of industrial gas and thermal power.
Applications: Heating systems, heating
area, industrial pipes and other purposes.
【設(shè)計(jì)標(biāo)準(zhǔn)】
公稱尺寸：DN50~600mm
公稱壓力：PN16-PN25
閥體材料：碳鋼ST37.0，A106-B；20號(hào)鋼
球體：不銹鋼304或316
閥桿：2Cr13
閥桿密封：全氟像膠
球體密封：RTFE（PTFE+C）
適用溫度：-29℃-200℃
操作方式：手柄、齒輪、電動(dòng)、氣動(dòng)。
【Design standard】
Nominal size: DN50~600mm
Nominal pressure: PN16-PN25
Body material: carbon steel ST37.0, A106-B;
20 steel
Sphere: stainless steel 304 or 316
Stem: 2Cr13
The valve stem sealing: full fluorine
rubber
Ball seal: RTFE (PTFE+C)
Applicable temperature: -29 degrees -200
degrees
Mode of operation: the handle, gear,
electric, pneumatic.
