MS-01-172 FR KO DE ZH JA ES EN 隔膜阀, LD 系列 工作压力高达 300 psig (20.6 bar); 开关、散装气体分配以及隔离服务; 铸造、锻造及棒材不锈钢阀体材料; 1/4 至 1 in.,12 至 25 mm 端接. Diaphragm valve, LD series Working pressure up to 300 psig (20.6 bar); switch, bulk gas distribution and quarantine service; casting, fo r g ing and bars of stainless steel valve materials; 1/4 to 1 in., 12 to 25 mm termination.