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DF41X BACKFLOW PREVENTER

DF41X BACKFLOW PREVENTER

DF41X BACKFLOW PREVENTER

Categories	WATER CONTROL VALVE
Brand	KRV
Model	DN50-DN100
Update Time	2021-06-14

Detail Information

DF41X Technical parameters of backflow preventer

Nominal pressure（MPa）	Sealing test (water)MPa	Strength test (water) MPa	Applicable media	Applicable temperature
1.0	1.1	1.5	Clean water	≤80℃
1.6	1.76	2.4	Clean water	≤80℃

installation diagram

DF41X Backflow preventer drawing

Main connection dimensions

model	Specifications	L	D	D1	D2	H	n-d	Specifications	L	D	D1	D2	H	n-d
DF41X	50	230	165	125	99	170	4-19	125	400	250	210	184	240	8-19
	65	290	185	145	118	180	4-19	150	480	285	240	211	255	8-23
	80	310	200	160	132	210	8-19	200	600	340	295	266	290	8-23
	100	350	220	180	156	220	8-19	-	-	-	-	-	-	-

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