Ductile Iron standard flexible coupling

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(mm/in):60.3/2.375 73/2.875 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 Pressure PSI/MPa: 300/2.07

Dimension  (mm/in)

L：60/2.36 60/2.36 60/2.36 60/2.36 70/2.76 70/2.76 70/2.76 70/2.76 70/2.76 70/2.76 70/2.76 70/2.76 76/3 85/3.35 90/3.54

X:165/6.50 185/7.28 185/7.28 200/7.87 228/8.98 228/8.98 250/9.84 250/9.84 250/9.84 285/11.22 285/11.22 285/11.22 340/13.39 450/15.94 482/18.98

Y:120.5/4.74 139.5/5.49 139.5/5.49 152.5/6.00 190.5/7.50 190.5/7.5 216/8.5 216/8.5 216/8.5 241.5/9.51 241.5/9.51 241.5/9.51 298.5/11.75 362/14.25 432/17.01

Z:19/0.748 19/0.748 19/0.748 19/0.748 19/0.748 19/0.748 21/0.827 21/0.827 21/0.827 21/0.827 21/0.827 21/0.827 22/0.866 24/0.945 27/1.06

Bolt/Nut:4-M19  8-M19  8-M22  12-M26