· Certificate: FM/UL/3C/CE,etc.
· Standard: ANSI/UL 213C
· Housing Material: Ductile iron conforming to ASTM A-536, Grade 65-45-12.
· Bolt & Nut: Carbon steel
· Thread: Female thread, NPT / BSPT
· Rated pressure: 300~500PSI
· Surface: Hot dip galvanized/electrophoretic/epoxy powder painting
· Color: Variable colors for choice
The HDPE Coupling is a kind of mechanical coupling specially for HDPE pipe. It is the fastest and easiest way to connect HDPE pipe. In this way, you will save much time and cost on installation of HDPE pipe.
| PIPE O.D. | Dimensions | Bolt | ||||
| Min. mm | Max. mm | A mm | B mm | C mm | No. | Size mm |
| 50 | 50.5 | 70.7 | 111 | 105 | 4 | M10×50 |
| 63 | 63.6 | 86.7 | 128 | 105 | 4 | M10×50 |
| 75 | 75.7 | 97.5 | 140 | 105 | 4 | M10×50 |
| 90 | 90.9 | 113 | 156 | 105 | 4 | M12×75 |
| 110 | 111 | 136 | 180 | 112 | 4 | M12×75 |
| 140 | 141.3 | 167 | 210 | 118 | 4 | M12×75 |
| 160 | 161.5 | 187 | 230 | 118 | 4 | M12×80 |
| 200 | 201.8 | 228 | 290 | 127 | 4 | M16×100 |
| 250 | 252.3 | 279 | 345 | 134 | 4 | M16×100 |
| 280 | 281.7 | 312 | 391 | 134 | 4 | M20×115 |
| 315 | 317.9 | 347 | 428 | 134 | 4 | M20×115 |
