Breather Valve With Flame Arrestor

Breather Valve With Flame Arrestor

The combined breathing valve with flame arresterare the main safety equipment on fixed roof tanks such as crude oil, gasoline, kerosene, light diesel oil and aromatics. It can prevent evaporation loss and protect the tank from damage under overpressure or vacuum

Breather Valve with Flame Arrestor

Type

HX3 / HXF3

Valve Range

DN25-DN350 PN0.6-PN2.5

Body Material

AL CS 304 316 316L

Guide Rod Material

AL 304 316 316L

Blot / Nut

CS 304 316 316L

Gasket

Graphite+SS, PTFE

Positive Pressure Valve Disc

CS 304 316 316L/F4

Negative Pressure Valve Disc

PTFE F4

Positive Disc Pressure

+36 mmH2O ~ +1000mmH2O

Negative Disc Pressure

-25 mmH2O ~ -65mmH2O

Pressure Rate

Class A, Class B, Class C, Class D

Ambient Temperature

CS:-30℃~+350℃ SS:-80℃~+350℃

Connection

Flange, NPT

Flange Standard

ANSI/ BS/ JIS

Design Standard

EN 14595/ API 2000/ API 2521/ API 2513

Appearance Treatment

CS: paint SS:NO Paint