Page - 2	Split Case Pump Data Sheet  - Series HS
	A.PUMP FRAME
	PUMP	Unit	8HS15	8HS16	8HS17	8HS18TA	8HS18TB	8HS21TA	8HS21TAK	8HS21TB	8HS22	8HS26	10HS12	10HS13	10HS13L	10HS15	10HS15L	10HS17	10HS17L	10HS20	10HS22	10HS27	12HS13	12HS15	12HS16	12HS18	12HS22
	1. Discharge size	mm	200	200	200	200	200	200	200	200	200	200	250	250	250	250	250	250	250	300	250	250	300	300	300	300	300
	2. Suction size	mm	250	200	200	250	250	200	250	200	250	250	250	300	300	300	300	300	300	250	300	300	350	350	400	350	350
	3. Flange rating		PN 16	PN 16	PN 16	PN 16	PN 16	PN 16	PN 16	PN 16	PN 26	PN 40	PN 16	PN 16	PN 16	PN 16	PN 16	PN 16	PN 16	PN 16	PN 25	PN 40	PN 16	PN 16	PN 16	PN 16	PN 25
	4. Casing Material		BS 1452 Gr. FG 260 as standard. Other grades depending on application.
	5. Casing Thickness	mm	16	18	16	15	18	18	22	20	22	23	12	14	14	15	15	18	20	14	17	25	14	20	12	18	20
	6. No. of stages		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	7. Split Flange Gasket	mm	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5
	B. IMPELLER AND ROTOR
	1. Maxm Impeller Diameter	mm	375	403	440	458	400	537	575	478	556	662	305	334	325	390	390	440	460	526	568	690	325	380	396	462	555.5
	2. Weight of Impeller	Kg	32.55	27	49	44	44	50.6	63.1	50.6	92	125	25	32	27	53	42	42	46	60.3	98	125	40	43	62	67	101
	3. Weight of rotating Element	Kg	40	28	40	40	40	40	40	40	65	65	25	40	40	40	40	40	40	65	65	72	40	40	62	65	65
	4. Wear Ring clearence dia (max.)	mm	0.376	0.382	0.376	0.376	0.376	0.376	0.356	0.376	0.400	0.430	0.400	0.400	0.382	0.400	0.400	0.400	0.400	0.440	0.440	0.517	0.370	0.440	0.470	0.430	0.472
	Wear Ring clearence dia.(min.)	mm	0.310	0.310	0.310	0.310	0.310	0.310	0.330	0.310	0.340	0.390	0.340	0.340	0.310	0.340	0.340	0.340	0.340	0.350	0.350	0.430	0.310	0.350	0.400	0.350	0.400
	5. ID of Casing wear ring	mm	225	210	230	235	235	215	245	215	250	240	230	252	252	252	252	260	258	270	288	289	260	280	308	296	305
	6. Impeller Eye Diameter	mm	200	197	196	208	183	186	215	186	218	212	203	219	219	222	222	230	226	230	250	246	228	248	276	256	271
	7. Impeller Eye Area/ per Eye	Sq cm	255	266.5	239.5	278	278	210	299.5	209.5	278	258	285	314.5	314.5	325	325	353	338.8	320.5	396	359	344.5	421	536	419.5	480
	8. GD ^2 for Maximum Diameter	Kg.m2	3.9	3.6	4.6	6.6	4.9	8.5	8.9	5.6	10.4	13.5	2.1	3.8	2.9	5.8	4.8	8.5	8.6	10.2	17.8	21.2	4.2	6.8	8	10	20.3
	C. SHAFT AND BEARINGS
	SHAFT GROUP		3	2	3	3	3	3	3	3	4	4	2	3	3	3	3	3	3	4	4	5	3	3	3	4	4
	1. Shaft diameter at Impeller	mm	64	51	64	64	64	64	64	64	81	81	51	64	64	64	64	64	64	81	81	90	64	64	64	81	81
	2. Shaft diameter at coupling	mm	54	39	54	54	54	54	54	54	69	69	39	54	54	54	54	54	54	69	69	79	54	54	54	69	69
	3. Bearing Centres	mm	870	820	870	870	870	870	870	870	985	985	820	820	870	870	870	870	870	985	985	1111	920	870	980	985	985
	4. 1st Critical Speed	RPM	5740	5600	4675	4930	4930	4600	4120	4600	4490	3840	4220	5790	6300	4500	5050	5050	4820	5530	4340	4070	5170	4990	4157	5250	4280
	5. Bearing size drive end		6311	6308	6311	6311	6311	6311	6311	6311	6314	6314	6308	6311	6311	6311	6311	6311	6311	6314	6314	6316	6311	6311	6311	6314	6314
	6. Bearing size non-drive end		6311	6308	6311	6311	6311	6311	6311	6311	6314	6314	6308	6311	6311	6311	6311	6311	6311	6314	6314	6316	6311	6311	6311	6314	6314
	D. STUFFING BOX
	1. Inside Diameter	mm	105	89	105	105	105	105	105	105	89	89	89	105	105	105	105	105	105	125	125	145	105	105	105	125	125
	2. Depth of Box	mm	112	80	112	112	112	112	112	112	80	80	80	112	112	112	112	112	112	115	115	140	112	112	112	115	115
	3. Size of Packing	mm Sq.	16	12	16	16	16	16	16	16	12	12	12	16	16	16	16	16	16	16	16	20	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	5	5	5	5	5	5	5	5	5	5
	5. Sleeve Diameter at Box	mm	73	65	73	73	73	73	73	73	65	65	65	73	73	73	73	73	73	93	93	105	73	73	73	93	93
	6. Mech. Seal Size( Burgmann or eqv)	mm	60	45	60	60	60	60	60	60	45	45	45	60	60	60	60	60	60	75	75	85	60	60	60	75	75
	E. SERVICE LIMITS
	1. Maxm working pressure	Bar	16	16	16	16	16	20	20	16	20	25	16	16	16	16	16	16	16	20	20	27	16	16	16	16	20
	2. Maxm Hydrotest pressure	Bar	24	24	24	24	24	30	30	24	30	37.5	24	24	24	24	24	24	24	30	30	40.5	24	24	24	24	30
	3. Maxm Suction pressure	Bar	5	5	5	5	5	5	5	5	5	5	5	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	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	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	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800