等径异径三通规格表 等径四通 Cross 等径三通 Straight Tee 异径三通 Reducing Tee 656532 2.1/22/1/21.1/4 73.0 656525 2.1/22/1/21 73.0 808080 333 88.9 808065 332.1/2 88.9 808050 332 88.9 808040 331.1/2 88.9 808032 331.1/4 88.9 909090 3.1/23.1/23.1/2 101.6 909080 3.1/23.1/23 101.6 909065 3.1/23.1/22.1/2 101.6 909050 3.1/23.1/22 101.6 909040 3.1/23.1/21.1/2 101.6 100100100 444 114.3 10010090 443.1/2 114.3 10010080 443 114.3 10010065 442.1/2 114.3 10010050 442 114.3 10010040 441.1/2 114.3