Core Distinction ntawm Atmospheric Tank thiab Siab Tank

Nov 15, 2025

1. Cov ntsiab lus tseem ceeb thiab cov ntsiab lus siab (qhov tseem ceeb sib txawv)
• Atmospheric Tank (Qhib- Cia Tank): Lub kaw lossis qhib- lub tank cia sab saum toj nrog tus qauv tsim siab ze rau atmospheric siab, feem ntau nrog lub ntsuas siab ntawm<0.1MPa. Some atmospheric tanks a slight positive pressure have a gauge pressure of no more than 0.05MPa. The core feature is that they do not bear "high-pressure loads." pressure inside the tank is mainly balanced with the atmosphere through devices such as breathing valves.
• Siab Tank (Pressurized Storage Tank): Raws li "Kev Nyab Xeeb Kev Tswj Xyuas Kev Tswj Xyuas Kev Nyab Xeeb rau Lub Nkoj Siab," yog hais txog lub thawv kaw nrog lub ntsuas siab siab dua lossis sib npaug ntawm 0.1MPa. Nws yuav tsum ua tib zoo dais lub siab load tsim los ntawm qhov nruab nrab Qee qhov siab - lub tso tsheb hlau luam siab tuaj yeem muaj qhov ntsuas siab tshaj 100MPa, ua rau lawv cov cuab yeej tshwj xeeb nrog ob qho tib si cia ua haujlwm thiab siab - cov kabmob muaj peev xwm.

2. Siv tau Media thiab Scenarios (Core Siv txawv)
2.1 Scope of Application of Atmospheric Tanks
Feem ntau yog siv los khaws cov xov xwm uas nyob ntawm atmospheric siab thiab tsis muaj vapor siab, cov xwm txheej xws li:
• Kev lag luam hauv av: cov dej ntim dej tshiab, cov dej tua hluav taws, cov roj ntim khoom noj, thiab lwm yam.; • Kev lag luam: Cov khoom siv raw khoom hauv cov khoom siv tshuaj lom neeg (xws li methanol atmospheric storage tanks), lubricating oil storage tanks, sewage storage tanks, fruit storage tanks in the food industry, etc.

2.2 Scope of Application of Pressure Tanks
Tshwj xeeb yog siv los khaws cov siab - siab gases, liquefied, los yog kua xov xwm nrog tej yam siab. Nws yog ib qho tsim nyog yuav tsum tswj hwm lub xeev nruab nrab lossis kev thauj mus los los ntawm kev siab. Tej yam xwm txheej muaj xws li:
• Lub zog sector: Natural gas cia (nruab nrab thiab siab), LNG (liquefied natural gas) cia tanks, LPG cia tanks ntawm cov chaw nres tsheb roj;
• Muaj kev lag luam: Chav cia tso tsheb hlau luam compressed cua cia tso tsheb hlau luam, tshuaj lom neeg cov tshuaj tiv thaiv siab tso tsheb hlau luam, aseptic siab cia tso tsheb hlau luam hauv kev lag luam tshuaj;
• Tshwj xeeb sector: High-siab hydrogen cia tanks, ntawm -board cia tanks, thiab lwm yam.