美标参照表

工程算法

Size DN OD-mmδ-mm L-m S1-m2V-m3S2-m2 1/8610.3---

1/4813.7---

3/81017.1---

1/21521.32516.4 1.09740.0627 4.2248 3/42026.7---12533.4---

1 1/43242.2---

1 1/24048.325429.5365.1766 2.5831147.0858 25060.3---

2 1/265733092.321.16780.934541.8136 38088.9---

3 1/290101.63012038.302

4 1.549065.1442 4100114.38012043.0902 6.1356109.5162 5125141.3---6150168.35046.824.7446 1.670341.3881 8200219.112

5 1.7 1.17020.2401 2.6159 10250273250 1.7 1.45800.7327 4.3057 12300323.81151212.2070 1.982221.6205 14350355.610036.941.2229 5.495466.5178 16400406.4---18450457.2---20500508---22550559---24600610---26650650---28700711---30750762---32800813---34850864---36900914---38950965---4010001016---4210501067---4411001118---4611501168---4812001219---5213001321---5614001422---6015001524---6416001626---6817001727---7218001829---7619001930---

8020002032---

理论算法

S1-m2V-m3S2-m2V-%S2-% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% 1.09740.0596 3.6735 5.14%15.01%

---0.00%0.00% ---0.00%0.00% ---0.00%0.00% 65.1766 2.4728132.6471 4.46%10.89%

---0.00%0.00% 21.16780.896038.5660 4.29%8.42%

---0.00%0.00% 38.3024 1.488460.9219 4.08% 6.93% 43.0902 5.8600103.4089 4.70% 5.91%

---0.00%0.00% 24.7446 1.604839.4473 4.08% 4.92% 1.17020.2297 2.5053 4.54% 4.41% 1.45800.6983 4.1284 4.93% 4.29% 12.2070 1.902420.8778 4.19% 3.56% 41.2229 5.281564.4080 4.05% 3.28%

---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00% ---0.00%0.00%

---0.00%0.00%