Fire Retardant Single Call Valve with Inlet PipeA ventilation device fixed on the tank's top to maintain normal internal pressure, prevent overpressure damage to the tank, and reduce the evaporation loss of the tank's contents. The HXF-V single-pull valve with inlet pipe is suitable for storing Class A oil products with a flash point less than 28℃ and Class B oil products with a flash point less than 60℃, such as gasoline, benzene, kerosene, light diesel oil, heavy oil, and similar chemical products in storage tanks.

Operating pressure and ambient temperature:

Call Pressure: +980Pa (The operational pressure specification can also be user-defined), Operating Environment Temperature: -30 to 60℃

Operating Medium: gasoline, kerosene, diesel, aromatics, sulfur, air, etc., or other petrochemical materials

The selection of fire-retardant categories is conducted according to "HGJ21-89", with the II-A or II-B grade defined by the user.

Manufacturing and Inspection Standards:

Manufactured and inspected in accordance with standards such as "SY/T0511.1-2010" and "GB5908-86".

Note: Flange connections are made according to HG20593, PN 1.0MPa. They can also be manufactured according to other standards as per customer requirements, such as HGJ, JB, ANSI-B16.5, JIS, etc.