Durable Instrument Medical Vacuum Pump Used in Welding

Product Description

Double Rotary Vane Vacuum Pump 

Advantages

1.two Adjustable Gas Ballas

Two gas ballast Settings, more convenient different demand for steam discharge process.

2.forced Lubrication

Internal gear pump and constant pressure fuel supply agencies forced feed, high suction pressure can also improve the stable and reliable operation.

3.Integral pump body

Less number of component parts, good repeatability, easy to repair and maintenance.

4.double Return Oil Proof Structure

Automatic return oil valve design, more reliably protect your vacuum system after downtime from oil pollution.

Application

1.The health care industry.

2.Lighting industry.

3.A variety of analytical instruments.

4.Electronics, semiconductor industry.

5.The power industry.

6.Refrigeration industry.

Speed Curves




Technical Prameters
 

Model		DPZ-4	DPZ-8	DPZ-12	DPZ-16	DPZ-24	DPZ-30	DPZ-48	DPZ-65
Pumping speed m3/h(L/s)	50HZ	4(1.1)	8(2.2)	12(3.2)	16(4.4)	24(6.6)	30(8.3)	48(13.3)	65(18)
	60HZ	4.8(1.3)	9.6(2.6)	14(3.8)	19.2(5.2)	28.8(7.9)	36(9.9)	57.6(16)	78(21.6)
Extreme partial pressure- Close gasballast valve(Pa)		5*10-2	5*10-2	4*10-2	4*10-2	4*10-2	4*10-2	4*10-2	4*10-2
Ultimate total pressure- Close gasballast valve(Pa)		5*10-1	5*10-1	4*10-1	4*10-1	4*10-1	4*10-1	4*10-1	4*10-1
Ultimate total pressure- Open gasballast valve(Pa)		3	3	8*10-1	8*10-1	8*10-1	8*10-1	8*10-1	8*10-1
Power supply		Single/Three phase	Single/Three phase	Single phase	Single/Three phase	Single/Three phase	Single/Three phase	Three phase	Three phase
Motor power (kW)		0.4/0.37	0.4/0.37	0.55	0.75/0.55	1.1/0.75	1.1	1.5	2.2
Inlet vent connection DN (mm)		KF16/25	KF16/25	KF25	KF25	KF25/40	KF25/40	KF40	KF40
Oil charge		0.6-1.0	0.6-1.0	0.6-1.0	0.9-1.5	1.3-2.0	1.3-2.0	3.3-4.5	3.3-4.5
Motor speed (rpm)	50HZ	1440	1440	2100	1440	1440	1440	1440	1440
	60HZ	1720	1720	2100	1720	1720	1720	1720	1720
Working environment temperature(ºC)		5-40	5-40	5-40	5-40	5-40	5-40	5-40	5-40
Noise level (dB)		≤56	≤56	≤57	≤58	≤58	≤58	≤62	≤62
Weight (Kg)		19	21	16	30	35	43	62	65

*) Specifications are subject to change without prior notice



About DENAIR




Packaging&Shipping


FAQ

Q : How many staff in DENAIR Group?
A : About 400.

Q : How many staff in your factory?
A : About 70.

Q : How many staff in your international trading company?
A : 20.We have salesman who can speak English,French,Russian,Spanish,Indonesian and Arabic.

Q : What's your factory's production capacity?
A : About 500 units per month.

Q : What's the sales volume of DENAIR Group in a year?
A : About USD 40,000,000.00 in 2014.

Q : What's the sales volume of your international trading company  in a year?
A : About USD 8,000,000.00 in 2014,20% of the Group annual sales.

Q : How many units does DENAIR export in one month?
A : About 50-100.