60年代:在国内对上述产品进行了系列化的改进设计和标准化、规范化后,国内才才有了完整系列产品。我们还在大量使用的单座阀、双座阀、角型阀、三通阀、隔膜阀、蝶阀、球阀七种产品仍然是六十年代水平的产品。这时,国外开始推出了第八种结构调节阀——套筒阀。
HOYEA电液换向阀部分型号如下:
FWH-04-3C2-A220Z5L, FWH-04-3***-A220Z5L, FWH-04-3C3-A220Z5L,
FWH-04-3***0-A220Z5L,FWH-04-3C60-A220Z5L,FWH-04-3C9-A220Z5L
FWH-04-3C10-A220Z5L,FWH-04-3C11-A220Z5L,FWH-04-3C12-A220Z5L
HOYEA叠加式单向阀部分型号如下:
DA-02-P-31.5a-70 DA-02-A-31.5a-70 DA-02-B-31.5a-70
DA-02-W-31.5a-70 DA-02-T-31.5a-70 DA-02-P-31.5b-70
DA-02-A-31.5b-70 DA-02-B-31.5b-70 DA-02-W-31.5b-70
DA-02-T-31.5b-70 DA-02-P-31.5c-70 DA-02-A-31.5c-70
DA-02-B-31.5c-70 DA-02-W-31.5c-70 DA-02-T-31.5c-70
DA-03-P-31.5a-70 DA-03-A-31.5a-70 DA-03-B-31.5a-70
DA-03-W-31.5a-70 DA-03-T-31.5a-70 DA-03-P-31.5b-70
DA-03-A-31.5b-70 DA-03-B-31.5b-70 DA-03-W-31.5b-70
DA-03-T-31.5b-70 DA-03-P-31.5c-70 DA-03-A-31.5c-70
DA-03-B-31.5c-70 DA-03-W-31.5c-70 DA-03-T-31.5c-70
HOYEA叠加式液控单向阀型号如下:
DAY-02-W-31.5a-50 DAY-02-A-31.5a-50 DAY-02-B-31.5a-50
DAY-02-P-31.5a-50 DAY-02-T-31.5a-50 DAY-02-W-31.5b-50
DAY-02-A-31.5b-50 DAY-02-B-31.5b-50 DAY-02-P-31.5b-50