结构分类
按结构划分,可分为升降式止回阀、旋启式止回阀和蝶式止回阀三种:
1.升降式止回阀分为立式和卧式两种。
2.旋启式止回阀分为单瓣式、双瓣式和多瓣式三种。
3.蝶式止回阀为直通式。
以上几种止回阀在连接形式上可分为螺纹连接、法兰连接、焊接连接和对夹连接四种。
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DBW10A-2-50B/315XY6AG24N9Z5L DBW20A-1-30B/100G24NZ4
DBW10A-2-50B/315XY6AW220-50N9Z4 DBW20A-1-30B/100G24NZ5
DBW10A-2-50B/315XY6AW220-50N9Z5 DBW20A-1-30B/100G24NZ5L
DBW10A-2-50B/315XY6AW220-50N9Z5L DBW20A-1-30B/100W220-50NZ4
DBW10A-2-50B/315XY6CG24N9Z4 DBW20A-1-30B/100W220-50NZ5
DBW10A-2-50B/315XY6CG24N9Z5 DBW20A-1-30B/100W220-50NZ5L
DBW10A-2-50B/315XY6CG24N9Z5L DBW20A-1-30B/100XYG24NZ4
DBW10A-2-50B/315Y6AG24N9Z4 DBW20A-1-30B/100XYG24NZ5
DBW10A-2-50B/315Y6AG24N9Z5 DBW20A-1-30B/100XYG24NZ5L
DBW10A-2-50B/315Y6AG24N9Z5L DBW20A-1-30B/100YG24NZ4
DBW10A-2-50B/315Y6AW220-50N9Z4 DBW20A-1-30B/100YG24NZ5
DBW10A-2-50B/315Y6AW220-50N9Z5 DBW20A-1-30B/100YG24NZ5L
DBW10A-2-50B/315Y6AW220-50N9Z5L DBW20A-1-30B/100YW220-50NZ4
DBW10A-2-50B/315Y6BG24N9Z4 DBW20A-1-30B/100YW220-50NZ5
DBW10A-2-50B/315Y6BG24N9Z5 DBW20A-1-30B/100YW220-50NZ5L
DBW10A-2-50B/315Y6BG24N9Z5L DBW20A-1-30B/315W220-50NZ4
DBW10A-2-50B/315Y6CG24N9Z4 DBW20A-1-30B/315W220-50NZ5
DBW10A-2-50B/315Y6CG24N9Z5 DBW20A-1-30B/315W220-50NZ5L
DBW10A-2-50B/315Y6CG24N9Z5L DBW20A-1-30B/315XG24NZ4
DBW10A-2-50B/315Y6CW220-50N9Z4 DBW20A-1-30B/315XG24NZ5
DBW10A-2-50B/315Y6CW220-50N9Z5 DBW20A-1-30B/315XG24NZ5L