Wheatley Model P50

Simplex Plunger Pump

Splash-Gravity Feed Power End Lubrication

Diagram
Specifications
Displacement

SPECIFICATIONS:
No. of Plungers: 1
Stroke Length: 2 3/16"
Plunger Load: 2030 LBF
Crank Pin: 2.13 Diameter
.85" Wide
Crank Shaft: 1.500 Diameter
3/8" x 3/16 KWY
Oil Capacity: 4 U.S. Quarts
Pump Weights by Model:
P50A = 208 LBM
P50H = 240 LBM
Standard Connections For Fluid End Bodies:
P50A: Cast, Billet, Forged
" 11 1/2 FNPT Suction 1
11 1/2 FNPT Discharge
P50H: Billet, Forged
1/4" 111/2 FNPT Suction
3/4 14 FNPT Discharge
Standard Materials For Fluid End Bodies:
P50A:
CAST Ductile Iron
CAST Nickel-Aluminum-Bronze
BILLET/FORGED Carbon Steel
P50H:
BILLET/FORGED CarbonSteel
BILLET/FORGED StainlessSteel

				DISPLACEMENT
PUMP MODEL	PLGR.	MAX.	DISPL.	50	RPM	150	RPM	250	RPM	350	RPM_
	DIA.	PRESS.	GAL	GPM	BPD	GPM	BPD	GPM	BPD	GPM	BPD
	(in.)	(psi)	PER REV
P50H	3/4	4600	0.00418	0.2	7.2	0.6	21.5	1	35.8	1.5	50.2
	7/8	3380	0.00569	0.3	9.8	0.9	29.3	1.4	48.8	2	68.3
	1	2590	0.007431	0.4	12.7	1.1	38.2	1.9	63.7	2.6	89.2
P50A	1 1/8	2050	0.094	0.5	16.1	1	8.3	2.4	80.6	3.3	112.3
	1 1/4	1660	0 .0116	0.6	19.9	11.7	59.7	2.9	99.4	41	139.2
	1 3/8	1370	0.014	0.7	21	2.1	72	3.5	120	1.9	168
	1 1/2	1150	0.0167	0.8	28..6	2.5	85.9	42	143.1	5.8	200.4
	1 5/8	980	0.0197	1	33.8	3	101.3	4.9	168.9	6.9	236.4
	1 3/4	815	0.0227	1.1	38.9	3.4	116.7	5.7	194.6	7.9	272.4
Max. Brake HorsepowerRequired (BHP)				0.8		2.3		3.9		5.4