LNG Emergency Shut-off Valve, also known as an ESD (Emergency Shutdown) valve, is a critical component in the liquefied natural gas (LNG) industry. It is designed to quickly and safely shut down the flow of LNG through a pipeline or storage tank in the event of an emergency or abnormal condition.
The purpose of an ESD valve is to prevent or minimize damage to equipment, personnel and the environment in the event of an emergency. This valve is typically installed upstream of the critical components such as refrigeration systems, liquefaction facilities, and storage tanks. The valve is usually closed when an emergency situation is detected, such as a fire, gas leak or other abnormal conditions.
The LNG Emergency Shut-off Valve is an essential safety feature for LNG facilities and plays a vital role in managing the risks associated with LNG transportation and storage. The valve is designed to operate reliably under extreme conditions, such as high pressure and low temperature, and is engineered with multiple layers of redundant systems to ensure maximum reliability and safety.
In conclusion, the LNG Emergency Shut-off Valve is an indispensable component of LNG facilities, preventing potential accidents and ensuring the safe transportation and storage of LNG.
| Product Parematers |
| Pressure Rating | PN1.6MPa - PN45MPa ( CLASS150LB to CLASS1500LB) |
| Valve Sizes | DN15～DN1200 / ( 1/2～48" ) |
| Connecting Format | flanged type, welding type, thread |
| Valve Material | A182、A350、A351、A352、LC1、LC2、LC3、LCB、LCC、LF2、LF3、LF5、LF9、CF3、CF3M、CF8、CF8M、F304、F304L、F316、F316L etc. |
| Working Temperature | -46℃、-101℃、 -196℃、-253℃ |
| Driving Mode | manual, bevel gear transmission, electric |
| Design and Manufacturing Standards | GB, JIS, ANSI, DIN, BS, EN etc. |
| Suitable Medium | liquid carbon dioxide, liquid oxygen, liquid argon, liquid nitrogen, liquid helium, liquid hydrogen, liquid natural gas, liquid ammonia, liquid chlorine, liquefied petroleum gas, liquid propane, ethylene, propylene, methane, methanol, ethane, gas, liquid nitrous oxide and other low temperature media. |
