设计标准Design:AS2638.2
结构长Face to Face: AS2638.2
法兰标准 Flanges: AS 2129 Table E
阀体Body: AS 1831 500-7; 闸板Wedge: 球铁DL+EPDM/NBR
阀杆Stem: AISI 420/2CR13; 压力:PN16
环氧树脂喷涂Product color: Blue RAL 5017
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设计标准Design:AS2638.2
结构长Face to Face: AS2638.2
法兰标准 Flanges: AS 2129 Table E
阀体Body: AS 1831 500-7; 闸板Wedge: 球铁DL+EPDM/NBR
阀杆Stem: AISI 420/2CR13; 压力:PN16
环氧树脂喷涂Product color: Blue RAL 5017
