PUMPSENSE FIRE PUMPS
	A.PUMP FRAME		TECHNICAL DATA - SERIES HS								TECHNICAL DATA - SERIES HST
	PUMP	Unit	5HS17	5HS19	6HS15	6HS17	6HS21	8HS15	8HS17	8HS21TA	4HST16	4HST19	5HST15	6HST18	6HST19	6HST24
	1. Discharge size	mm	125	125	150	150	150	200	200	200	100	100	125	150	150	150
	2. Suction size	mm	150	150	200	200	200	250	200	200	150	150	150	200	200	200
	3. Flange rating		ANSI B16.5 as standard.  ANSI 125#(Suction)  & ANSI 250# (Delivery).  Other standards depending on application.
	4. Casing Material		BS 1452 Gr. FG 260 as standard. Other grades depending on application.
	5. Casing Thickness	mm	12	20	15	14	15	16	16	18	22	25	20	14	20	22
	6. No. of stages		1	1	1	1	1	1	1	1	2	2	2	2	2	2
	7. Split Flange Gasket	mm	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4
	B. IMPELLER AND ROTOR
	1. Maxm Impeller Diameter	mm	440	490	372	438	530	375	440	537	415	470	360	460	484	600
	2. Weight of Impeller	Kg	38	58	20.18	32	53	32.55	49	50.6	18	21	24	27.5	50.95	75.5
	3. Weight of rotating Element	Kg	20	20	20	20	35	35	35	35	46.5	66	48.5	77	128.5	134
	4. Wear Ring clearence dia (max.)	mm	0.34	0.38	0.38	0.38	0.38	0.38	0.38	0.38	0.33	0.33	0.33	0.34	0.34	0.36
	Wear Ring clearence dia.(min.)	mm	0.28	0.31	0.31	0.31	0.31	0.31	0.31	0.31	0.30	0.30	0.30	0.31	0.31	0.32
	5. ID of Casing wear ring	mm	175	170	189	198	212	225	230	215	185	200	210	215	250	270
	6. Impeller Eye Diameter	mm	151	140	168	170	183	200	196	186	162	166	185	190	221	230
	7. Impeller Eye Area/ per Eye	Sq cm	140.5	115.5	183.0	189	201	254.5	239.5	209.5	166	153	168	225	297	328.0
	8. GD ^2 for Maximum Diameter	Kg.m2	1.9	2.36	2.36	1.88	6	4.1	4.1	4.1	3	3.2	2.8	6.8	7.8	10.8
	C. SHAFT AND BEARINGS
	SHAFT GROUP		2	2	2	2	3	3	3	3	2.5S	3S	2.5S	3S	4S	4S
	1. Shaft diameter at Impeller	mm	51	51	51	51	64	64	64	64	51	64	40	64	81	81
	2. Shaft diameter at coupling	mm	39	39	39	39	54	54	54	54	39	54	39	54	70	69
	3. Bearing Centres	mm	660	820	820	820	870	870	870	870	860	920	860	890	1170	1190
	4. 1st Critical Speed	RPM	4320	4320	4820	4820	5230	5725	5725	4630	4941	6531	4361	6208	4759	3909
	5. Bearing size drive end		6308	6308	6308	6308	6311	6311	6311	6311	6308	6311	6306	6311	314	315
	6. Bearing size non-drive end		6308	6308	6308	6308	6311	6311	6311	6311	3308	6311	6306	6311	7314	6315
	D. STUFFING BOX
	1. Inside Diameter	mm	89	89	89	89	105	105	105	105	85	88	73	105	127	105
	2. Depth of Box	mm	80	80	80	80	112	112	112	112	75	112	72	112	20	112
	3. Size of Packing	mm Sq.	12	12	12	12	16	16	16	16	10	16	16	16	16	16
	4. No. of rings per Box		5	5	5	5	5	5	5	5	5	5	5	5	5	5
	5. Sleeve Diameter at Box	mm	65	65	65	65	73	73	73	73	65	75	65	75	95	95
	6. Mech. Seal Size( Burgmann or eqv)	mm	45	45	45	45	60	60	60	60	45	60	45	60	60	80
	E. SERVICE LIMITS
	1. Maxm working pressure	Bar	16	16	16	16	16	16	16	20	16	20	20	20	20	30
	2. Maxm Hydrotest pressure	Bar	24	24	24	24	24	24	24	30	24	30	30	30	30	45
	3. Maxm Suction pressure	Bar	5	5	5	5	5	5	5	5	5	5	5	5	5	5
	4. Maxm Temp packing	ºCelcius	80	80	80	80	80	80	80	80	80	80	80	80	80	80
	5. Max Temp Mech seal	ºCelcius	120	120	120	120	120	120	120	120	120	120	120	120	120	120
	6. Maxm Speed	RPM	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800