Union QD-400 Quintuplex Pump And Parts Specifications

 

 

QD-400 (HIGH PRESSURE)
Pumping Capacity in Gallons Per Minute (GPM)
Plunger Size	Area of Plunger	Max Pressure	Gal/Rev		Pump Speed (RPM)
					75	125	175	225
1       in.	0.785	20000	0.094		7	12	16	21
1  1/8  in.	0.994	20000	0.118		9	15	21	27
1  1/4  in.	1.227	18742	0.146		11	18	26	33
1  3/8  in.	1.485	15489	0.177		13	22	31	40
1  1/2  in.	1.767	13015	0.210		16	26	37	47
1  5/8  in.	2.074	11090	0.247		19	31	43	56

 

Horsepower:	400
No. of Cylinders:	5
Stroke Length:	5.5"
Max Working Pressure:	20000 PSI
Rod Load Rating:	23000 LBS
Minimum Plunger Size:	1"
Maximum Plunger Size:	1.625"

Minimum Speed:	75
Maximum Speed:	225
Suction Port:	3" NPT
Discharge Port:	SF-1000-CX

 

 

QD-400 (HIGH-MEDIUM PRESSURE)
Pumping Capacity in Gallons Per Minute (GPM)
Plunger Size	Area of Plunger	Max Pressure	Gal/Rev		Pump Speed (RPM)
					75	125	175	225
1  3/4  in.	2.405	9562	0.286		21	36	50	64
1  7/8  in.	2.761	8330	0.329		25	41	58	74
2       in.	3.142	7321	0.374		28	47	65	84
2  1/8  in.	3.547	6485	0.422		32	53	74	95
2  1/4  in.	3.976	5785	0.473		36	59	83	107

 

Horsepower:	400
No. of Cylinders:	5
Stroke Length:	5.5"
Max Working Pressure:	20000 PSI
Rod Load Rating:	23000 LBS
Minimum Plunger Size:	1.75"
Maximum Plunger Size:	2.25"

Minimum Speed:	75
Maximum Speed:	225
Suction Port:	4" NPT
Discharge Port:	2" NPT

 

 

QD-400 (MEDIUM PRESSURE)
Pumping Capacity in Gallons Per Minute (GPM)
Plunger Size	Area of Plunger	Max Pressure	Gal/Rev		Pump Speed (RPM)
					75	125	175	225
2  3/8  in.	4.430	5192	0.527		40	66	92	119
2  1/2  in.	4.909	4686	0.584		44	73	102	131
2  5/8  in.	5.412	4250	0.644		48	81	113	145
2  3/4  in.	5.940	3872	0.707		53	88	124	159
2  7/8  in.	6.492	3543	0.773		58	97	135	174
3       in.	7.069	3254	0.842		63	105	147	189
3  1/8  in.	7.670	2999	0.913		68	114	160	205
3  1/4  in.	8.296	2772	0.988		74	123	173	222
3  3/8  in.	8.946	2571	1.065		80	133	186	240
3  1/2  in.	9.621	2391	1.145		86	143	200	258
3  5/8  in.	10.321	2229	1.229		92	154	215	276
3  3/4  in.	11.045	2082	1.315		99	164	230	296

 

Horsepower:	400
No. of Cylinders:	5
Stroke Length:	5.5"
Max Working Pressure:	20000 PSI
Rod Load Rating:	23000 LBS
Minimum Plunger Size:	2.375"
Maximum Plunger Size:	3.75"

Minimum Speed:	75
Maximum Speed:	225
Suction Port:	6" - 300# ANSI - R.F.
Discharge Port:	4" - 2500# - RTJ

 

 

 

QD-400 (LOW PRESSURE)
Pumping Capacity in Gallons Per Minute (GPM)
Plunger Size	Area of Plunger	Max Pressure	Gal/Rev		Pump Speed (RPM)
					75	125	175	225
3  7/8  in.	11.793	1950	1.404		105	175	246	316
4       in.	12.566	1830	1.496		112	187	262	337
4  1/8  in.	13.364	1721	1.591		119	199	278	358
4  1/4  in.	14.186	1621	1.689		127	211	296	380
4  3/8  in.	15.033	1530	1.790		134	224	313	403
4  1/2  in.	15.904	1446	1.893		142	237	331	426
4  5/8  in.	16.800	1369	2.000		150	250	350	450
4  3/4  in.	17.721	1298	2.110		158	264	369	475
4  7/8  in.	18.666	1232	2.222		167	278	389	500
5       in.	19.635	1171	2.338		175	292	409	526

 

Horsepower:	400
No. of Cylinders:	5
Stroke Length:	5.5"
Max Working Pressure:	20000 PSI
Rod Load Rating:	23000 LBS
Minimum Plunger Size:	3.875"
Maximum Plunger Size:	5"

Minimum Speed:	75
Maximum Speed:	225
Suction Port:	8" - 300# ANSI - R.F.
Discharge Port:	6" - 1500# ANSI - RTJ