LANA42F Internal Safety Valve
The YANA42F internal safety valve is primarily used on railway and truck tanker vehicles for liquefied petroleum gas or ground liquefied gas storage tanks, providing overpressure safety protection.
Model Features
The SANA42F internal safety valve is a full-open type safety valve for high temperature and high pressure applications, suitable for steam and other medium equipment or pipelines operating at temperatures of "C Type" ≤425°C; "I Type" ≤500°C; "V Type" ≤500°C, serving as an overpressure protection device.
Litt阀门 offers internally mounted safety valves with optional non-powered operation, connection by flange, structural option of internally mounted, and sealing structure available in soft seal or hard seal.
Internal Safety Valve Installation Instructions
1. All SANA42F internal safety valves should be installed vertically.
2. The outlet of the SANA42F internal safety valve should be free of resistance to prevent pressure buildup.
3. The SANA42F internal safety valve should be tested specifically before installation and its official sealing integrity should be checked.
4. Regular inspections should be conducted on the installed SANA42F internal safety valves.


































