904L gate valve Super austenitic gate valve Gate valve Manual Valve 904L valve, 904L valves for phosphoric acid Technical Specification Design Standard: API, ASME, EN, ISO, JIS, DIN, BS, GB Connection type: Flange, SW, NPT, BW Pressure range: 150LB~1500LB, 1.0MPa~25.0MPa, JIS10K~100K Size range: NPS3/8-42, DN10~DN800 Drive: Hand wheel, Gear, Electric, Pneumatic actuator