亚洲精品久久久久久久久久吃药,中文无码日韩欧,九七电影院97网手机版不用下载 ,丰满少妇被猛烈进入A片

特種球閥

PDS耐磨型球閥

歐菲硬密封耐磨球閥專為承受高溫、高壓和磨損性介質(zhì)的極端工況設(shè)計(jì)。采用高品質(zhì)合金鋼制造,通過先進(jìn)的硬化技術(shù)增強(qiáng)球體和閥座的耐磨性。硬密封設(shè)計(jì)保證了在苛刻環(huán)境下的卓越密封性能。此外,該閥門結(jié)構(gòu)堅(jiān)固,操作維護(hù)簡(jiǎn)便,極大降低了維護(hù)成本,是石油化工、電力及礦業(yè)等重工業(yè)領(lǐng)域的理想選擇?!?
業(yè)務(wù)咨詢
產(chǎn)品簡(jiǎn)介
歐菲硬密封耐磨球閥專為承受高溫、高壓和磨損性介質(zhì)的極端工況設(shè)計(jì)。采用高品質(zhì)合金鋼制造,通過先進(jìn)的硬化技術(shù)增強(qiáng)球體和閥座的耐磨性。硬密封設(shè)計(jì)保證了在苛刻環(huán)境下的卓越密封性能。此外,該閥門結(jié)構(gòu)堅(jiān)固,操作維護(hù)簡(jiǎn)便,極大降低了維護(hù)成本,是石油化工、電力及礦業(yè)等重工業(yè)領(lǐng)域的理想選擇。
技術(shù)特點(diǎn)

 Side-entry design: Facilitates maintenance and installation in compact spaces.

 Bolted body construction: Enhances structural stability for safety in high-pressure applications.

 Anti-blowout stem design: Increases operational safety by preventing stem dislocation under extreme pressures.

 Double block and bleed system: Provides dual safety and effectively prevents leaks.

 Automatic cavity relief: Automatically regulates internal pressure to prevent accidental overpressure.

 Metal-to-metal seating: Ensures seal integrity and durability in high-temperature and corrosive environments.

 Hypersonic spraying technology: Surface strengthening for improved wear and corrosion resistance.

 Bond strength of 210,000 psi: Ensures stability and sealing under extremely high pressures.

 Anti-coking and self-cleaning design: Reduces maintenance needs and extends service life.


規(guī)格參數(shù)

◎ Material: Carbon Steel, Stainless Steel, Alloy Steel 

◎ Nominal Size: NPS 2" ~10", DN 50~250

◎ Pressure Rate: Class 150~2500, PN 10~420

◎ Temperature Range: -46°C~+538°C

◎ Operator: Manual, Pneumatic, Electric, etc...

◎ Application range: petroleum, chemical industry, metallurgy, light industry, power station, urban construction water supply, low temperature working conditions, and long-distance pipelines such as oil, gas, and natural transportation.


技術(shù)規(guī)范

下載

相關(guān)產(chǎn)品
聯(lián)系我們
發(fā)送