焊接式止回阀/3A
Size B2 D A
1/2" 87.0 12.7 76.5
3/4" 87.0 19.1 76.5
1" 87.0 25.4 76.5
1 1/2" 87.0 38.1 76.5
2" 100.0 50.8 87.9
2 1/2" 115.0 63.5 96.5
3" 128.0 76.2 116.5
4" 164.0 101.6 156.5
焊接式止回阀/DIN
Size B2 D A
DN15 87.0 18.0 76.5
DN20 87.0 22.0 76.5
DN25 87.0 28.0 76.5
DN32 87.0 34.0 76.5
DN40 87.0 40.0 76.5
DN50 100.0 62.0 67.9
DN65 115.0 70.0 96.5
DN80 128.0 85.0 116.5
DN100 164.0 104.0 156.6
焊接式止回阀ISO/IDF
Size B2 D A
φ19 87.0 19.0 76.5
φ25 87.0 25.4 76.5
φ32 87.0 32.0 76.5
φ38 87.0 38.1 76.5
φ45 100.0 45.0 88.0
φ51 100.0 50.8 88.0
φ57 100.0 57.0 88.0
φ63 115.0 63.5 96.5
φ76 128.0 76.2 116.5
φ89 128.0 89.0 116.5
φ102 164.0 101.6 156.5
φ108 164.0 108.0 156.5
焊接式止回阀/***S
Size B2 D A
25 87.0 25.4 76.5
32 87.0 31.8 76.5
38 87.0 38.1 76.5
51 100.0 50.8 87.9
63 115.0 63.5 96.5