HXF2 with dual connection (flame retardant)

NegotiableUpdate on 01/06

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Equipped with a breathing valve

Product Details

This product has the advantages of multiple types, complete specifications, compact structure, light weight, high ventilation, and low leakage. The product has single call valve, single suction valve, breathing valve, and various structural types that can be combined with flame arresters to construct, and can also be equipped with the required connecting pipes.

1、 Code Description

1. The code for the breathing valve is represented by HX, and HXF is the code for the fire-resistant breathing valve.

2. The respiratory valve type codes are classified based on whether the inhalation and exhalation ports are connected, with a total of 8 types, as shown in Table 1.

Code name	Type	Code name	Type
HX1	Breather valve	HXF1	Flame retardant breathing valve
HX2	Equipped with dual tube breathing valve	HXF2	Equipped with dual tube flame retardant breathing valve
HX3	Take over the breathing valve with a suction device	HXF3	Equipped with a flame retardant breathing valve for inhalation connection
HX4	Equipped with a breathing valve for exhalation and connection	HXF4	Equipped with an exhalation connection and a fire-resistant breathing valve
HX5	Single call valve	HXF5	Fireproof single call valve
HX6	Single suction valve	HXF6	Flame retardant single suction valve
HX7	Equipped with a connecting exhalation valve	HXF7	Equipped with a flame retardant exhalation valve
HX8	Equipped with a suction valve for connecting pipes	HXF8	Equipped with a flame retardant suction valve for connecting pipes

3. Please refer to Table 2 for the main materials

code	Main material	Valve disc and seat	Valve seals
Ⅰ	ZG200-400	OCr19Ni9	F4
Ⅱ	ZG0Cr18Ni9	Same as the main material
Ⅲ	ZG0Cr18Ni9Ti
Ⅳ	ZG0Cr18Ni12Mo2Ti
Ⅴ	ZAlsi7Mg