Performance Features: ●Valve body simple structure, light weight, valve body, valve plate are made of steel plate welding ●Easy to make larger nominal size valve ●Suitable for gas flow and pressure control ●Applicable to gases at high temperatures ●Economy, high cost performance Standard Specification: ●Nominal diameter: 3B~128B (DN80~DN3200) ●Nominal pressures: ANSI 125#, JIS 2K, 5K, 10K, PN0.25, PN0.6, PN1.0 ●Body material: SS41, SUS304, SUS316, Q235, etc ●Disc type: open, backseat, 15° sealed ●Operating temperature: -45 ~ +600℃; Special high temperature can reach 1000℃. ●Allowable seat leakage: see instructions ●Application: low pressure, low pressure difference gas, high temperature gas regulation |