1按压力分类(1）真空阀：工作压力低于标准大气压；(2)低压阀：公称压力PN≤1.6MPa；(3）中压阀：PN2.5～6.4MPa；(4)高压阀：PN10.0～80.0MPa，通常为PN22、PN32；(5）超高压阀：PN≥100MPa。2按介质工作温度分类(1)高温阀：t>450℃；(2）中温阀：220℃≤t≤450℃；(3)常温阀：－40℃≤t≤220℃；④低温阀：－200℃≤t≤－40℃。FW-02-2B3B-A110-50FW-02-2B4B-A110-50FW-02-2B9B-A110-50FW-02-2B11B-A110-50FW-02-2B12B-A110-50FW-02-2B2BL-A110-50FW-02-2B3BL-A110-50FW-02-2B2L-A110-50FW-02-2B2-A220-50FW-02-2B3-A220-50FW-02-2B8-A220-50FW-02-2B2B-A220-50FW-02-2B3B-A220-50FW-02-2B4B-A220-50FW-02-2B9B-A220-50FW-02-2B11B-A220-50FW-02-2B12B-A220-50FW-02-2B2BL-A220-50FW-02-2B3BL-A220-50FW-02-2B2L-A220-50HOYEA电磁阀华液电磁阀FW-02-2B3L-A220-50FW-02-2B8L-A220-50FW-02-2B11BL-A220-50FW-02-2B12BL-A220-50FW-03-2B2-A110-50FW-03-2B3-A110-50FW-03-2B8-A110-50FW-03-2B2B-A110-50FW-03-2B3B-A110-50FW-03-2B4B-A110-50FW-03-2B9B-A110-50FW-03-2B11B-A110-50FW-03-2B12B-A110-50FW-03-2B2BL-A110-50FW-03-2B3BL-A110-50FW-03-2B2L-A110-50HOYEA电磁阀华液电磁阀FW-02-3C2-D24-50FW-02-3C3-D24-50FW-02-3***-D24-50FW-02-3C5-D24-50FW-02-3C6-D24-50FW-02-3C7-D24-50FW-02-3C8-D24-50FW-02-3C9-D24-50FW-02-3C10-D24-50FW-02-3C11-D24-50FW-02-3C12-D24-50FW-02-3C25-D24-50FW-02-2B2-D24-50FW-02-2B3-D24-50FW-02-2B8-D24-50FW-02-2B2B-D24-50FW-02-2B3B-D24-50FW-02-2B4B-D24-50FW-02-2B9B-D24-50FW-02-2B11B-D24-50FW-02-2B12B-D24-50FW-02-2B2BL-D24-50FW-02-2B3BL-D24-50FW-02-2B2L-D24-50FW-02-2B3L-D24-50FW-02-2B8L-D24-50FW-02-2B11BL-D24-50FW-02-2B12BL-D24-50)