Description
Specification
Nominal diameter: DN50~DN500 (2"~20")
Pressure rating: PN6~PN40 (class 150~300)
Working temperature: -40°C~500°C
Connection mode: Flange, wafer
Material
Valve body: Carbon steel, stainless steel
Valve core: Stainless steel
Valve seat: Stainless steel+hardening treatment