Stainless Steel Manhole With Breathing Valve

Stainless steel manhole is installed on the top of the tank safety emergency ventilation device, usually with the fire extinguisher, mechanical breathing valve supporting the use of not only to avoid accidents caused by accidental causes of sharp overpressure or vacuum inside the tank, damage to the tank and accidents, but also to play a role in the safety of the fire stopper, is the protection of the tank's safety devices.

Stainless steel manhole is located in the lower part of the tank, the manhole is subjected to a lot of liquid pressure, in order to prevent leakage, the quality of manhole installation must be strictly required. Flange and cover are processed with sealing water line, attention should be paid to the protection in the construction, in order to avoid oil seepage when in use.

Stainless steel manhole and respiratory valve supporting the use of: especially for the storage of materials to nitrogen capped vault atmospheric tanks, with a fixed-pressure discharge, fixed-pressure inhalation, open and close the flexible, safe and fire-resistant, compact structure, sealing performance, safe and reliable and other advantages.

Stainless steel manhole product features:

Stainless steel manhole is a safety emergency ventilation device installed on the top of the storage tank, usually used in conjunction with the flame arrester, mechanical breathing valve, not only to avoid accidents caused by accidental causes of sharp overpressure or vacuum inside the tank, damage to the tank and accidents, but also play a safe fire stopping effect, is to protect the tank's safety devices, especially for the storage of materials to nitrogen capped vault atmospheric tank.