法兰式不锈钢闸阀Z41W高压闸阀大体重型材质高中压法兰连接的闸阀适用于公称压力PN1.616.0MPa,工作温度-29550的石油、化工、水力、火力电站各种系统的管路上，切断或接通管路介质。适用介质为：水、油品、蒸气、及酸、碱、氨、尿素、含硫天然气等。不锈钢闸阀主要连接尺寸（1.6MPa）型号公称通径尺寸（mm）LDD1D2b-fz-ΦdHD0Z41W-1.6MPa1513095654514-24-1417012020150105755514-24-1420012025160115856514-24-14215140321801351007816-24-18260160402001451108516-34-182902005025016012510016-34-183452206526518014512018-34-183602408028019516013520-38-1838528010030021518015520-38-1843030012532524521018522-38-1852032015035028024021024-38-2361035020040033529526526-312-2376540025045040535532030-312-2589545030050046041037530-412-25114550035055052047043534-416-25120055040060058052548536-416-30140060045065064058554540-420-30150065050070070565060844-420-34163070060080084077071848-520-411830800不锈钢闸阀主要连接尺寸（2.5MPa）型号公称通径尺寸（mm）LDD1D2b-fz-ΦdHD0Z41W-2.5MPa1513095654516-24-1417012020150105755516-24-1420012025160115856516-24-14215140321801351007818-24-18260160402001451108518-34-182902005025016012510020-34-183452206526518014512022-38-183602408028019516013522-38-1838528010030023019016024-38-2343030012532527022018828-38-2552032015035030025021830-38-2561035020040036031027834-312-2576540025045042537033236-312-3090045030050048543039040-416-30113050035055055049044844-416-34125055040060061055050548-416-34143060045065066060055550-420-34152065050070073066061052-420-41165070060080084077071856-520-411850800