CheckALL止回閥全系列--通用低壓（3000psig）止回閥|美國checkall中國總代理北京恩環(huán)泰

通用低壓（3000psig）止回閥和通用高壓（10000psig）止回閥擁有由單個棒料經機械加工形成的閥體。這種經濟型閥門是為實現(xiàn)在zui小壓降的情況下使流量達到zui大限度而設計的。
PIPE             SIZE ORIFICE DIAMETER      STYLE NUMBER
3/8                    0.348                     U3C
1/2                    0.464                     U3D
3/4                    0.593                     U3F
1                      0.890                     U3H
1-1/4                  1.135                     U3I
1-1/2                  1.385                     U3J
2                      1.555                     U3K
2-1/2                  1.555                     U3L
3                      2.025                     U3M
4                      2.560                     U3N

PIPE SIZE         ORIFICE DIAMETER           STYLE NUMBER
3/8                   0.348                      U1C
1/2                   0.464                      U1D
3/4                   0.593                      U1F
1                     0.890                      U1H
1-1/4                 1.135                      U1I
1-1/2                 1.385                      U1J