China DS-20 Triplex Plunger Pump For Chemical Injection Supplier

Product Details

Specifications:

Design Standard	API-674, Third Edition
Conﬁguration	Horizontal Triplex Plunger
Number of Plungers	3
Continuous Duty	16.6 BHP
Intermittent Duty	20.9 BHP
Stroke Length	1.5 Inches/38.1mm
Frame Load Rating	2,700 lbs/1244.7kg
Pump Weight (Average)	245 lbs/111.13kg
Intermittent Duty Speed Rating	600 RPM
Continuous Duty Speed Rating	475 RPM
Minimum Speed	100 RPM
Mechanical Eﬃciency	90%
Lubrication System	Splash, Gravity Return
Lubrication System (Optional)	Pressurized
Crankcase Oil Capacity	2 Gallons/7.57L
Lube Oil Type	SAE 30
Fluid Temperature Range	-20 to 350 °F /-28~176°C
Valve Type	Disc Valve / Wear-resistant Valve

Performance Data (Metric):

Pump Model	Plunger Diameter (mm)	Displacement (L/REV)	Maximum Pressure (MPa)	Pump Capacity (LPM)@Input Speed (RPM)
Pump Model	Plunger Diameter (mm)	Displacement (L/REV)	Maximum Pressure (MPa)	100	200	300	400	475	500	600
DS2004	13	0.0144	69	1.5	3.0	4.2	5.7	6.8	7.2	8.7
DS2005	16	0.0227	61	2.3	4.5	6.8	9.1	11.0	11.4	13.6
DS2006	19	0.0326	42	3.4	6.4	9.8	12.9	15.5	16.3	19.7
DS2008	25	0.0579	23	5.7	11.7	17.4	23.1	27.6	29.1	34.8
DS2010	32	0.0905	15	9.1	18.2	27.3	36.3	43.1	45.4	54.1
DS2012	38	0.1302	10	12.9	26.1	39.0	52.2	61.7	65.1	78.0
DS2014	44	0.1775	8	17.8	35.6	53.4	71.2	84.4	88.9	106.4
DS2015	48	0.2036	7	20.4	40.9	60.9	81.4	96.9	101.8	122.3

Performance Data:

Pump Model	Plunger Diameter (in)	Displacement (GAL/REV)	Maximum Pressure (PSI)	Pump Capacity (GPM)@Input Speed (RPM)
Pump Model	Plunger Diameter (in)	Displacement (GAL/REV)	Maximum Pressure (PSI)	100	200	300	400	475	500	600
DS2004	0.5	0.0038	10,000	0.4	0.8	1.1	1.5	1.8	1.9	2.3
DS2005	0.625	0.006	8,800	0.6	1.2	1.8	2.4	2.9	3	3.6
DS2006	0.75	0.0086	6,100	0.9	1.7	2.6	3.4	4.1	4.3	5.2
DS2008	1	0.0153	3,400	1.5	3.1	4.6	6.1	7.3	7.7	9.2
DS2010	1.25	0.0239	2,200	2.4	4.8	7.2	9.6	11.4	12	14.3
DS2012	1.5	0.0344	1,500	3.4	6.9	10.3	13.8	16.3	17.2	20.6
DS2014	1.75	0.0469	1,120	4.7	9.4	14.1	18.8	22.3	23.5	28.1
DS2015	1.875	0.0538	1,000	5.4	10.8	16.1	21.5	25.6	26.9	32.3

Standard connection sizes:

Pump Model	Suction (in)	Discharge (in)
DS2004-DS2007	1.5	0.75
DS2008-DS2015	1.5	1.0
DS2008-DS2015	2.0	1.5

Fluid cylinder materials:

Fluid cylinder materials	Cast
Carbon Steel	Ductile Iron
Fluid cylinder materials
304 / 316L / 17-4PH / 2205 / 2507 Stainless Steel

Function

Chemical injection pumps play a vital role in industrial applications, primarily ensuring process stability and efficiency by precisely controlling the injection volume of chemical agents. These pumps adapt to diverse complex operating environments, delivering reliable performance in scenarios involving high pressure or corrosive media. Additionally, they offer flexible adjustment capabilities, enabling rapid modification of flow rates and pressures to meet specific application requirements. This flexibility not only enhances operational efficiency but also effectively reduces resource wastage, thereby lowering operational costs for users.

Engineering dimensional outline

In oil and gas extraction as well as chemical production processes, chemical injection pumps play a particularly crucial role. They deliver specific chemical agents with precision into the target medium to achieve corrosion prevention, scale inhibition, or fluid property enhancement. For instance, in oil and gas field development, these pumps can inject corrosion inhibitors or biocides into pipelines, thereby extending equipment lifespan and ensuring safe transportation. Their robust pressure resistance and stable operational performance make them ideal for extreme operating conditions. These advantages not only enhance overall system reliability but also provide strong support for sustainable industrial production.