球墨铸铁正四通：

尺寸：

Nominal Size(mm/in)

50/2 65/2½ 65/2½ 80/3 100/4 100/4 125/5 125/5 125/5 150/6 150/6 150/6 200/8 250/10 300/12

Pipe O.D Pressure(mm)

60.3/2.375 73.0/2.875 76.1/3 88.9/3.5 108/4.25 114.3/4.5 133/5.25 139.7/5.5 141.3/5.563 159/6.25 165.1/6.5 168.3/6.625 219.1/8.625 273/10.75 323.9/12.750

Working PSI/MPa(mm/in) 300/2.07.

球墨铸铁长四通：

尺寸：

Nominal Size(mm/in)

50/2 65/2½ 65/2½ 80/3 100/4 100/4 125/5 125/5 125/5 150/6 150/6 150/6 200/8

Pipe O.D Pressure(mm)

60.3/2.375 73.0/2.875 76.1/3 88.9/3.5 108/4.25 114.3/4.5 133/5.25 139.7/5.5 141.3/5.563 159/6.25 165.1/6.5 168.3/6.625 219.1/8.625

Working PSI/MPa(mm/in) 300/2.07

球墨铸铁异径四通丝接：

尺寸：

Nominal Size(mm/in)

100*50/4*2 100*65/4*2½ 100*80/4*3 125*50/5*2 125*65/5*2½ 125*80/5*3 150*50/6*2 150*65/6*2½ 150*80/6*3

Pipe O.D Pressure(mm)

114.3*60.3/ 4.5*2.375 114.3*76.1/ 4.5*3 114.3*88.9/ 4.5*3.5 139.7*60.3/ 5.5*2.375 139.7*76.1/ 5.5*3 139.7*88.9/ 5.5*3.5 165.1*60.3/ 6.5*2.375 165.1*76.1/ 6.5*3 165.1*88.9/ 6.5*3.5

Working PSI/MPa(mm/in) 300/2.07