Hastelloy pneumatic discharge valve Discharge control valve Special control valve Control valve Technical Specification Design Standard: API, ASME, EN, ISO, JIS, DIN, BS, GB,HG Connection type: Flange, BW Pressure range: 150LB~1500LB, 1.0MPa~25.0MPa, JIS10K~40K Size range: NPS1/2-12, DN15~DN300 Design Feature: Open upward / Open downward Double stem structure Crystal proof Blow-out proof stem
