○ The sealing element of the valve cavity is a kind of end face seal, which is designed in accordance with the flange standard specification, and has various shapes such as racetrack type, round shape, and diamond shape.
○ According to the temperature and pressure level and the characteristics of the medium, it is made by a special process, which can effectively solve the sealing of the valve cavity in various situations.
○ The installation direction does not need to be considered.
Features：
The sealing element of the valve cavity is a kind of end face seal.
According to the temperature and pressure level and the characteristics of the medium, it is made by a special process, which can effectively solve the sealing of the valve cavity in various situations.
The installation direction does not need to be considered.
technical parameter：
Temperature resistance range: -200~650℃ (in steam); -200~450℃ (in air); PH value: 0~14
Scope of application：
Widely used in a variety of medium environments, in the valve cavity sealing of petrochemical, metallurgy, papermaking, electric power, water treatment, machinery manufacturing and other industries.
Application:
It is widely used in various media environment, and it is sealed in the valves of petrochemical, metallurgy, papermaking, electric power, water treatment, machinery manufacturing and so on.
performance：
High pressure, anti-high pressure medium burst burst, dimensional stability, no deformation during manufacturing, storage, transportation, installation, strong bearing capacity of its own skeleton, can withstand infinite flange preload and equipment weight without pressure feed. Standard: HG/T 20611---2009 Tooth-shaped combination gasket with covering layer for steel pipe flanges (PN series); HG/T 20632---2009 Tooth-shaped combination with covering layer for steel pipe flanges Pad (GLSS series)
