公司名称：永一阀门集团有限公司广州分公司

系列 Series
•A42Y-16C •A42Y-40 •A42Y-100
•A42Y-16P •A42Y-40P •A42Y-100P
•A42Y-16R •A42Y-40R •A42Y-100R
•KA42Y-16 •KA42Y-40 •KA42Y-100
•DA42Y-16C(P) •DA42Y-40(P) •DA42Y-100(P)
•A41Y-25 •A42Y-64
•A42Y-25P •A42Y-64P
•A42Y-25R •A42Y-64R
•KA42Y-25(P) •KA42Y-64
•DA42Y-25(P) •DA42Y-64(P)


A42Y-C型适用于工作温度≤300℃的石油气、空气、液体等介质的设备或管路上。A42Y-P/R型
适用于工作温度≤200℃有腐蚀性介质的设备或管路作为超压保护装置。连接法兰标准按JB/T.....94/系列1, ≥6.4Mpa按JB/T….94系列2。
A42Y-C type at used for the equipment and pipeline of the petroleum gas,air liqyid etc medium what the working temperature are less than 300℃.A42Y-P/R type at used for the equipment and pipeline of the qualitywith corrode medium what working temperature are less than 200℃.Take for extra pressure devices.flangs connecting dimensions of comply with standard series first of JB/T...94,Comply with standard series twice of JB/T…94 when more than 6.4Mp