Electrofusion Reducing Coupler

Electrofusion Reducing Coupler	Nominal Diameter de1 / mm	Fitting Outside Diameter D1/ mm ≥	Nominal Diameter de2/mm	Fitting Outside Diameter D2/ mm ≥	Fitting Length L/ mm ≥	Insertion Depth L1/ mm ≥	Fusion Zone Length L2/ mm ≥	Fusion Zone Length L3/ mm ≥
	63	80	50	65	120	50	30	20
	75	95	50	65	135	55	35	25
	75	95	63	80	135	55	35	25
	90	110	50	65	155	65	40	20
			63	80	155	65	40	25
			75	95	175	65	40	30
	110	140	50	65	160	75	50	20
			63	80	160	75	50	25
			75	95	165	75	50	30
			90	110	175	75	50	40
	140	160	90	110	190	90	55	40
	140	160	110	140	190	90	55	40
	160	200	90	110	230	75	70	35
	160	200	110	140	230	95	70	40
	200	250	110	140	290	105	55	75
	200	250	160	200	250	105	60	60
	225	260	110	140	260	115	50	60
			140	140				65
			160	200				70
			200	250				80
	250	296	110	140	280	120	50	60
			140	160				65
			160	200				70
			200	250				80
			225	260				85
	315	373	110	140	310	140	70	70
			140	160				70
			160	200				70
			200	250				75
			225	260				75
			250	296				80
	355	420	110	140	330	150	80	70
			140	160				70
			160	200				70
			200	250				75
			225	260				75
			250	296				80
			315	373				90
	400	468	110	140	340	160	85	70
			140	160				70
			160	200				70
			200	250				75
			225	260				75
			250	296				80
			315	373				90
			355	420				95
	450	535	110	140	360	170	90	70
			140	160				70
			160	200				70
			200	250				75
			225	260				75
			250	296				80
			315	373				90
			355	420				95
			400	473				100
	500	590	110	140	380	180	100	70
			140	160				70
			160	200				70
			200	250				75
			225	260				75
			250	296				80
			315	373				90
			355	420				95
			400	473				100
			450	535				110