requirements for sprinkler hangers

	A	B	C	D	E	G	H	I	K	L	N	O	Q	R	T	U	V
1						VDS			FM		LPC		UL 203		EN 12845
2
3						Thickness (mm)		cross section	Thickness (mm)		corrosion protected/ stainless steel and non ferrous (mm)	Non corrosion protected ferrous other then stainless steel (mm)	Thickness (mm)		Pipe Supports	Pipe Clips
4			DN	mm	mm	Thickness (mm)		(mm2)	Thickness (mm)		corrosion protected/ stainless steel and non ferrous (mm)		Thickness (mm)		cross section (mm2)	galvanized dimension (mm)	ungalvanized dimension (mm)
5	Material for Pipe Supports	3/8”	10	17.0		corrosion protection > 2,5	without corrosion protection > 3,0	30	corrosion protection £ 3,18	without corrosion protection > 3,18	20x1,2	20x3,0	corrosion protection £ 4,8	without corrosion protection > 4,8	30	25x1,5	25x3,0
6		1/2”	15	21.3				30			20x1,2	20x3,0			30	25x1,5	25x3,0
7		3/4”	20	26.9				30			20x1,2	20x3,0			30	25x1,5	25x3,0
8		1”	25	33.7				30			20x1,2	20x3,0			30	25x1,5	25x3,0
9		1 1/4”	32	42.4				30			20x1,2	20x3,0			30	25x1,5	25x3,0
10		1 1/2”	40	48.3				30			20x1,2	20x3,0			30	25x1,5	25x3,0
11		2”	50	60.3				30			20x1,2	20x3,0			30	25x1,5	25x3,0
12		2 1/2”	65	76.1	73.02			50			20x1,2	20x3,0			50	25X2,5	25x3,0
13		3”	80	88.9				50			25x1,2	25x3,0			50	25X2,5	25x3,0
14		3 1/2"	94	101.6				50			25x1,2	25x3,0			50	25X2,5	25x3,0
15		4”	100	114.3				50			25x1,2	25x3,0			50	25X2,5	25x3,0
16		5”	125	139.7	141.30			70			32x1,6	32x3,0			70	25X2,5	25x3,0
17		6”	150	168.3	165.10			70			32x1,6	32x3,0			70	25X2,5	25x3,0
18		8”	200	219.1				125			40x2,0	40x3,0			125	25X2,5	25x3,0
19		10”	250	273.0				150			50x2,0	50x3,0
20		12”	300	323.9				180
21
22	Attachment	3/8”	10	17.0		M8			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M8
23		1/2”	15	21.3		M8			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M8
24		3/4”	20	26.9		M8			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M8
25		1”	25	33.7		M8			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M8
26		1 1/4”	32	42.4		M8			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M8
27		1 1/2”	40	48.3		M8			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M8
28		2”	50	60.3		M8			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M8
29		2 1/2”	65	76.1	73.02	M10			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M10
30		3”	80	88.9		M10			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M10
31		3 1/2"	94	101.6		M10			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M10
32		4”	100	114.3		M10			3/8" - M10		M10 / hole 11 mm		3/8" - M10		M10
33		5”	125	139.7	141.30	M12			1/2" - M12		M12 / hole 13 mm		1/2" - M12		M12
34		6”	150	168.3	165.10	M12			1/2" - M12		M12 / hole 13 mm		1/2" - M12		M12
35		8”	200	219.1		M16			1/2" - M12		M16 / hole 18 mm		1/2" - M12		M16
36		10”	250	273.0		M20			5/8" - M16		M20 / hole 22 mm		5/8" - M16
37		12”	300	323.9					5/8" - M16				5/8" - M16
38
39	Deflection					Max allowable deflection is 5 mm measured between pre-load and workload			Max allowable deflection is 4,76 mm between pre load and Test load		Max allowable deflection less than 5 mm between pre-measurement nominal load and proof load				not applicable
40	Deflection								60 sec		2 min +30 sec - 0 sec		60 sec
41
42	Upwards thrust												1512 N without a displacement of more than 3,2 mm
43
44	Loads in Newton	"	DN	mm	mm	pre-load (N)	work load (N)	break load (N)	pre-load (N)	test load (N)	pre-load (N)	proof load (N)	required load (N)		minimum load capacity (N)
45													steel pipe	CPVC pipe
46		3/8”	10	17.0		200	2000	4000			150	1500			2000
47		1/2”	15	21.3		200	2000	4000			150	1500		1512	2000
48		3/4”	20	26.9		200	2000	4000	89	1512	150	1500	3336	1512	2000
49		1”	25	33.7		200	2000	4000	133	1824	150	1500	3336	1512	2000
50		1 1/4”	32	42.4		200	2000	4000	200	1913	150	1500	3336	1512	2000
51		1 1/2”	40	48.3		200	2000	4000	245	2313	150	1500	3336	1512	2000
52		2”	50	60.3		200	2000	4000	356	2825	150	1500	3336	1512	2000
53		2 1/2”	65	76.1	73.02	350	3500	7000	534	4181	200	1650	3781	1779	3500
54		3”	80	88.9		350	3500	7000	778	4715	400	3400	4670	2224	3500
55		3 1/2"	94	101.6		350	3500	7000	890	5583	500	5200	5560		3500
56		4”	100	114.3		350	3500	7000	1112	6561	500	5200	6672	3336	5000
57		5”	125	139.7	141.30	500	5000	10000	1557	8896	1000	10200	8896		5000
58		6”	150	168.3	165.10	500	5000	10000	2113	11632	1000	10200	11787		5000
59		8”	200	219.1		850	8500	17000	3336	16903	1000	16250	18014		8500
60		10”	250	273.0		1000	10000	20000	4982	26044	1000	25000	26020
61		12”	300	323.9					6808	35141			35139
62
63	Material behaviour when heated					When the material is heated up to 200°C, the load bearing capacity should not deteriorate more than 25%									When the material is heated up to 200°C, the load bearing capacity should not deteriorate more than 25%
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65	Comments					to avoid contact corrosion copper pipes must be protected against direct contact with the hanger
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