按用途作用a.两位阀：主要用于关闭或接通介质；b.调节阀：主要用于调节系统。选阀时，需要确定调节阀的流量特性；c.分流阀：用于分配或混合介质；d.切断阀：通常指泄漏率小于十万分之一的阀。FW-03-3C2-D12-50FW-03-3C3-D12-50FW-03-3***-D12-50FW-03-3C5-D12-50FW-03-3C6-D12-50FW-03-3C7-D12-50FW-03-3C8-D12-50FW-03-3C9-D12-50FW-03-3C10-D12-50FW-03-3C11-D12-50FW-03-3C12-D12-50FW-03-3C25-D12-50FW-02-3C2-A110-50FW-02-3C3-A110-50FW-02-3***-A110-50FW-02-3C5-A110-50FW-02-3C6-A110-50FW-02-3C7-A110-50FW-02-3C8-A110-50FW-02-3C9-A110-50FW-02-3C10-A110-50FW-02-3C11-A110-50FW-02-3C12-A110-50FW-02-3C25-A110-50HOYEA电磁阀华液电磁阀FW-02-2B2-A110-50FW-02-2B3-A110-50FW-02-2B8-A110-50FW-02-2B2B-A110-50FW-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-A220-50)