WA42Y type bellows spring full open safety valve is suitable for use as a safety protection device on container equipment or piping systems with variable back pressure and toxic or flammable materials. Wa42y-c type bellows spring full open safety valve is suitable for air, LPG, non-corrosive gas with operating temperature ≤300℃, wa42y-p type bellows spring full open safety valve is suitable for nitric acid with operating temperature ≤200℃ and other media with stable quality.
Scope of use: the product can be used in petroleum, chemical, electric power and other industries.
Products conform to the standard: GB/T 12243, GB/T 12242, GB/T 12241.
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