KHXF-III type flame retardant breathing valve with suction connectionDetailed product description：

Overview of KHXF-III type flame retardant breathing valve with suction connection:

According to the national standard "Fire Protection Design Code for Petrochemical Enterprises" GB50160-92, "Fixed top tanks for Class A and Class B liquids should be equipped with flame arresters and breathing valves. It can be seen that breathing valves and flame arresters are indispensable safety facilities for storage tanks. It can not only maintain the pressure balance of the storage tank, ensuring that the tank is not damaged in case of overpressure or vacuum, but also reduce the volatilization and loss of the medium inside the tank. The breathing valves produced by our company have the characteristics of compact structure, large ventilation capacity, small leakage, and good sealing performance.
Equipped with a flame retardant breathing valve for inhalation connection

KHXF-III type flame retardant breathing valve with suction connection material:

Valve body material	Carbon steel WCB, stainless steel 304, 316, aluminum alloy
Positive pressure valve disc material	Stainless steel 304, 316, aluminum alloy
Negative pressure valve disc material	Stainless steel 304, 316, PTFE PTFE
Environmental temperature ℃	-30~60

KHXF-III type flame retardant breathing valve with suction connection flange connection size:

DN	fifty	eighty	one hundred	one hundred and fifty	two hundred	two hundred and fifty	three hundred
H	two hundred and fifty	four hundred	four hundred	four hundred and seventy	five hundred and fifty	six hundred and twenty	seven hundred
H1	one hundred and ten	one hundred and sixty	one hundred and sixty	two hundred	two hundred and fifty	two hundred and ninety	three hundred and twenty
L	three hundred	four hundred and twenty	four hundred and twenty	five hundred and twenty	six hundred and fifty	seven hundred and sixty	eight hundred and eighty
L1	one hundred and sixty-five	two hundred and fifty	two hundred and fifty	three hundred and twenty	four hundred	four hundred and eighty	five hundred and fifty