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DO 3D2

This product has the characteristics of small pump body, compact structure and high efficiency. The power end adopts splash lubrication or forced lubrication, the transmission is stable and reliable, the friction coefficient is low, the lubrication performance is high, and the temperature rise of the power end is low, which is suitable for long-term continuous work. Can pump water, emulsion, can also pump other chemical properties of the liquid.

Category:

DOWater injection pump

DOScavenging pump for pipes and radiators

+8613472125325

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Product Description

Product Introduction

It is suitable for high-pressure water jet-assisted rock breaking and coal dropping, underground hydraulic pillar liquid supply, high-pressure water jet cleaning, metallurgical phosphorus removal, powder metallurgy, ship cleaning and rust removal, basic engineering, liquid transportation, industrial tunneling, and various rubber pipes, metal pipes, and pumps for pressure testing of oil field drilling wellhead equipment.

Reference dimensions

3D2 Pressure and Flow Chart

Input revolution r/min			1480
Pump speed		500			Speed ratio			i=2.92				Pump speed		405			Speed ratio			i=3.65
Power kW		22	30	37		45	55		75	90	Plunger Diameter mm	Power kW		22	30	37		45	55		75	90
theoretical flow		Maximum output pressure at rated power (MPa)										theoretical flow		Maximum output pressure at rated power (MPa)
L/min	m³/h	Maximum output pressure at rated power (MPa)										L/min	m³/h	Maximum output pressure at rated power (MPa)
45	2.7	26	35	43		48	One		One	One	20	36	2.16	32	43	-		One	One		One	One
54	3.24	21	29	36		40	One		One	One	22	44	2.64	26	36	44		49	One		One	One
65	3.9	18	24	30		34	44		One	One	24	52	3.12	22	30	37		41	One		One	One
70	4.2	16	22	28		31	41		One	One	25	57	3.42	20	28	34		38	One		One	One
75	4.5	15	21	25		29	38		One	One	26	61	3.66	19	25	31		35	47		One	One
88	5.28	13	18	22		25	33		45	One	28	71	4.26	16	22	27		30	40		One	One
100	6	11	16	19		21	28		39	47	30	82	4.92	14	19	24		26	35		48	One
115	6.9	10	14	17		19	25		34	41	32	93	5.58	12	17	21		23	31		42	One
137	8.28	8	11	14		16	21		19	34	35	111	6.66	10	14	17		19	26		35	42
179	10.74	6	9	11		12	16		22	26	40	145	8.7	8	11	13		15	20		27	32
197	11.82	6	8	10		11	15		20	24	42	160	9.6	7	10	12		13	18		24	29
226	13.56	5	7	9		10	13		21	21	45	184	11.04	6	9	10		12	16		21	26