Model Ny-300 Plastic Flexible Coupling

We are offering model ny-300 plastic flexible coupling.
sizes-inches/dn
1 inch to 8 inch (dn25 to dn200)
maximum working pressure:
300psi(21bar)
model ny-300 material specifications
housings:
nylon
rubber gaskets:
the gasket seals is c-shaped, made of standard gasket epdm(ethylene propylene diene monomer) for cold water, hot water, rare acid, oil-free air and multiple chemical product (-50~150 degree). It is not suitable for medium like petroleum
bolts & nuts:
round-head,elliptoid-neck,carriage bolts,type carbon iron covered with zinc or dacromet.
nominal pipe max. Working pipe end dimensions
size od pressures separation a b c weight
mm mm psi mm mm mm mm kgs
in in bar in in in in lbs
25 33.40 300 0-1.6 61 95 44 0.26
1 1.315 20.67 0-0.06 2.402 3.74 1.732 0.57
32 42.20 300 0-1.6 73 130 44 0.28
1.25 1.660 20.67 0-0.06 2.874 5.118 1.732 0.62
40 48.30 300 0-1.6 79 121 44 0.35
1.5 1.900 20.67 0-0.06 3.11 4.764 1.732 0.77
50 60.30 300 0-1.6 91 135 45 0.43
2 2.375 20.67 0-0.06 3.583 5.315 1.772 0.95
65 73.00 150 0-1.6 104 145 45 0.55
2.5 2.875 10.33 0-0.06 4.094 5.709 1.772 1.21
65 76.10 150 0-1.6 108 148 45 0.58
　 3.000 10.33 0-0.06 4.252 5.827 1.772 1.28
80 88.90 150 0-1.6 125 166 45 0.65
3 3.500 10.33 0-0.06 4.921 6.535 1.772 1.43
100 114.30 100 0-3.2 157.4 207 52 0.98
4 4.500 6.89 0-0.13 6.197 8.15 2.047 2.16
125 141.30 100 0-3.2 192 248 52 5.52
5 5.563 6.89 0-0.13 7.559 9.764 2.047 12.14
150 168.30 100 0-3.2 227 282 52 6.2
6 6.625 6.89 0-0.13 8.937 11.102 2.047 13.64
200 219.10 100 0-3.2 281 244 64 10.5
8 8.625 6.89 0-0.13 11.063 9.606 2.52 23.1