- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
900 series din standard safety valve are mainly applied to the industries such as petroleum&natural gas,chemistry,electric,metallurgy&burning gas. Din standard safety valve specification. Type nominal pressure body material nominal diameter working temp. Ga901902911912 pn4016 cast steel 1.0619+n 2032mm-150250mm -10~450 deg ga901911 pn4016 stainless steel 1.4408 2032mm-100150mm -60~450 deg