Union QX-300 Quintuplex Pump And Parts Specifications

 

QX-300 (HIGH PRESSURE) Pumping Capacity in Gallons Per Minute (GPM)                                 Plunger Size Area of Plunger Max Pressure Gal/Rev                                                          Pump Speed (RPM)   50 100 150 200 250 300 350 359                                       1  1/4  in. 1.227 7500 0.133   7 13 20 27 33 40 46 48       1  3/8  in. 1.485 7500 0.161   8 16 24 32 40 48 56 58       1  1/2  in. 1.767 7500 0.191   10 19 29 38 48 57 67 69       1  5/8  in. 2.074 6750 0.224   11 22 34 45 56 67 79 81       1  3/4  in. 2.405 5821 0.260   13 26 39 52 65 78 91 93

 

Horsepower:	300
No. of Cylinders:	5
Stroke Length:	5"
Max Working Pressure:	7500 PSI
Rod Load Rating:	14000 LBS
Minimum Plunger Size:	1.25"
Maximum Plunger Size:	1.75"

Minimum Speed:	50
Maximum Speed:	359
Pump Weight:	8800 LBS

 

 

QX-300 (HIGH-MEDIUM PRESSURE)
Pumping Capacity in Gallons Per Minute (GPM)
Plunger Size	Area of Plunger	Max Pressure	Gal/Rev		Pump Speed (RPM)
					50	100	150	200	250	300	350	359
1  5/8  in.	2.074	5000	0.224		11	22	34	45	56	67	79	81
1  3/4  in.	2.405	5000	0.260		13	26	39	52	65	78	91	93
1  7/8  in.	2.761	5000	0.299		15	30	45	60	75	90	105	107
2       in.	3.142	4456	0.340		17	34	51	68	85	102	119	122
2  1/8  in.	3.547	3947	0.384		19	38	58	77	96	115	134	138

 

Horsepower:	300
No. of Cylinders:	5
Stroke Length:	5"
Max Working Pressure:	5000 PSI
Rod Load Rating:	14000 LBS
Minimum Plunger Size:	1.625"
Maximum Plunger Size:	2.125"

Minimum Speed:	50
Maximum Speed:	359
Pump Weight:	8800 LBS

 

 

QX-300 (MEDIUM PRESSURE) Pumping Capacity in Gallons Per Minute (GPM)                                 Plunger Size Area of Plunger Max Pressure Gal/Rev                                                          Pump Speed (RPM)   50 100 150 200 250 300 350 359                                       2  1/4  in. 3.976 2750 0.430   22 43 65 86 108 129 151 154       2  3/8  in. 4.430 2750 0.479   24 48 72 96 120 144 168 172       2  1/2  in. 4.909 2750 0.531   27 53 80 106 133 159 186 191       2  5/8  in. 5.412 2587 0.586   29 59 88 117 146 176 205 210       2  3/4  in. 5.940 2357 0.643   32 64 96 129 161 193 225 231       2  7/8  in. 6.492 2157 0.703   35 70 105 141 176 211 246 252       3       in. 7.069 1981 0.765   38 77 115 153 191 230 268 275

 

Horsepower:	300
No. of Cylinders:	5
Stroke Length:	5"
Max Working Pressure:	2750 PSI
Rod Load Rating:	14000 LBS
Minimum Plunger Size:	2.25"
Maximum Plunger Size:	3"

Minimum Speed:	50
Maximum Speed:	359
Suction Port:	6"150# R.F.
Discharge Port:	3"1500# R.T.J.
Pump Weight:	10000 LBS

 

 

QX-300 (MEDIUM-LOW PRESSURE)
Pumping Capacity in Gallons Per Minute (GPM)
Plunger Size	Area of Plunger	Max Pressure	Gal/Rev		Pump Speed (RPM)
					50	100	150	200	250	300	350	359
3  1/8  in.	7.670	1400	0.830		42	83	125	166	208	249	291	298
3  1/4  in.	8.296	1400	0.898		45	90	135	180	224	269	314	322
3  3/8  in.	8.946	1400	0.968		48	97	145	194	242	290	339	348
3  1/2  in.	9.621	1400	1.041		52	104	156	208	260	312	364	374
3  5/8  in.	10.321	1357	1.117		56	112	168	223	279	335	391	401
3  3/4  in.	11.045	1268	1.195		60	120	179	239	299	359	418	429
3  7/8  in.	11.793	1187	1.276		64	128	191	255	319	383	447	458
4       in.	12.566	1114	1.360		68	136	204	272	340	408	476	488
4  1/8  in.	13.364	1048	1.446		72	145	217	289	362	434	506	519

 

Horsepower:	300
No. of Cylinders:	5
Stroke Length:	5"
Max Working Pressure:	1400 PSI
Rod Load Rating:	14000 LBS
Minimum Plunger Size:	3.125"
Maximum Plunger Size:	4.125"

Minimum Speed:	50
Maximum Speed:	359
Suction Port:	8"150#  R.F.
Discharge Port:	4"900# R.T.J.
Pump Weight:	10400 LBS

 

 

QX-300 (LOW PRESSURE)
Pumping Capacity in Gallons Per Minute (GPM)
Plunger Size	Area of Plunger	Max Pressure	Gal/Rev		Pump Speed (RPM)
					50	100	150	200	250	300	350	359
4       in.	12.566	850	1.360		68	136	204	272	340	408	476	488
4  1/8  in.	13.364	850	1.446		72	145	217	289	362	434	506	519
4  1/4  in.	14.186	850	1.535		77	154	230	307	384	461	537	551
4  3/8  in.	15.033	850	1.627		81	163	244	325	407	488	569	584
4  1/2  in.	15.904	850	1.721		86	172	258	344	430	516	602	618
4  5/8  in.	16.800	833	1.818		91	182	273	364	455	545	636	653
4  3/4  in.	17.721	790	1.918		96	192	288	384	479	575	671	688
4  7/8  in.	18.666	750	2.020		101	202	303	404	505	606	707	725
5       in.	19.635	713	2.125		106	213	319	425	531	638	744	763

 

Horsepower:	300
No. of Cylinders:	5
Stroke Length:	5"
Max Working Pressure:	850 PSI
Rod Load Rating:	14000 LBS
Minimum Plunger Size:	4"
Maximum Plunger Size:	5"

Minimum Speed:	50
Maximum Speed:	359
Pump Weight:	10800 LBS