進(jìn)口升降式止回閥
NPS | 縮徑 | 3/8" | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | |
全徑 | | 3/8" | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | |
L | 79 | 79 | 92 | 111 | 120 | 152 | 172 | 200 | |
W | 61 | 61 | 65 | 79 | 95 | 103 | 118 | 132 | |
重量 | 螺紋式 | 1.4 | 1.2 | 1.5 | 3.1 | 3.9 | 5.6 | 8.9 | 12.5 |
焊接式 | 1.1 | 1.0 | 1.2 | 2.9 | 3.3 | 4.9 | 8.1 | 10.9 |