Flange Adapter

Flange Adapter	Nominal Diameter de/mm m	Fitting Outside Diameter D/mm ≥	Fitting Outside Diameter D1/mm	Fitting Length L/mm ≥	Insertion Depth L1/mm ≥	Fusion Zone LengthL2/mm ≥
	50	65	90	115	115	40
	63	80	105	120	110	40
	75	95	125	130	125	70
	90	110	140	145	140	70
	110	140	160	150	140	75
	140	165	190	155	145	80
	160	190	215	160	150	85
	200	235	270	180	165	95
	225	255	315	175	160	60
	250	280	325	130	110	60
	315	350	380	135	115	60
	355	380	450	170	155	60
	400	435	495	160	140	65
	450	480	560	190	180	100
	500	540	580	230	210	120
	560	610	650	240	220	130
	630	680	720	270	250	150
Note: When the fitting and the pipe are manufactured from polyethylene of the same grade, the wall thickness at any point on the fitting body-starting from a distance of from the fitting end-shall be greater than or equal to the minimum wall thickness of the corresponding pipe.