A UPVC insert flange with a spigot on one end (for insertion into a rubber ring socket) and a flange on the other. Used in UPVC rubber ring piping systems where a flanged connection is required, with the spigot end sealing against a fitting socket.
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| Coding | Spec (D) | Size | Unit: mm | ||||||
|---|---|---|---|---|---|---|---|---|---|
| d1 | d2 | H | L | L1 | Φ | Holes (n) | |||
| F4701 | 63 | 125 | 165 | 110 | 80 | 16 | 17.5 | 4 | |
| F4702 | 75 | 145 | 185 | 113 | 85 | 16 | 17.5 | 4 | |
| F4703 | 90 | 160 | 200 | 153 | 115 | 20 | 17.5 | 8 | |
| F4704 | 110 | 180 | 225 | 167 | 125 | 25 | 18 | 8 | |
| F4705 | 160 | 240 | 285 | 196 | 146 | 25 | 22 | 8 | |
| F4706 | 200 | 295 | 338 | 215 | 166 | 32 | 22 | 8 | |
| F4707 | 225 | 295 | 340 | 226.5 | 170 | 31 | 22 | 8 | |
| F4708 | 250 | 350 | 395 | 257.5 | 180 | 33 | 22 | 12 | |
| F4709 | 315 | 400 | 445 | 297.5 | 200 | 36.5 | 22 | 12 | |
| F4710 | 400 | 495-515 | 565 | 303 | 235 | 41.5 | 26 | 16 |
Each is injection molded from UPVC. The spigot end is chamfered per standards and the flange face is flat with bolt holes per standards.
Every is checked against these parameters:
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