Direct-Coupled Progressing Cavity Pump in Industrial Design | Meijia Pump-China Screw pump,PC pumps,Progressive cavity pumps Factory,Supplier,Manufacturer-MEIJIA PUMP

Direct-Coupled Progressing Cavity Pump

The Direct-Coupled Progressing Cavity Pumps features a space-saving design with the drive unit directly flanged to the pump. The MJ direct-coupled pump is suitable for almost all industrial applications, transporting materials of varying viscosities and solid contents.

Its compact structure and short axial dimension provide advantages of low investment, operational, and maintenance costs.

Flow rate：Q ≤ 500 m3/h (2200 USGPM)

Pressure：P ≤ 48 bar (700 psi / 4.8 MPa)

Description
Parameter Table
Application
Make an inquiry

Cost-Effective

Featuring a flanged direct-drive design;

No separate bearing block or coupling;

Saving material costs.

Excellent Compatibility

Be available with various rotor/stator geometry and multiple shaft seal options;

Be tailored to accommodate diverse pumping processes.

Low Pulsation

Smooth and uniform pumping flow without dampeners or condensers;

Particularly suitable for sensitive pumping media.

Measurable

Conveying capacity is proportional to speed, adjustable by variable frequency for high-precision metering

Easy Maintenance

Quick-release plug-in connection between equipment and drive system ensures hassle-free servicing.

Flexible Installation

Suction chamber can rotate freely to adapt to on-site conditions.

Gentle Product Handling

Ideal for high-viscosity fluids and media containing solids; minimizes shear stress.

High-Pressure Capability

Valve-free operation maintains consistent pressure even under demanding conditions.

Seal Reliability

Standard mechanical seals (optional upgrades available) positioned in-product path eliminate flushing needs.

MJ series S-type progressive cavity pump selection table

Pump Model MJ	Max. allowable particle size (mm)	Standard speed n (r/min)	Working pressure P (bar)	Flow/water as the medium Q (m³/h)	Water medium axis power P (kw)
015-02S12	2	200~1000	0~12	0.02~0.52	0.14~0.34
021-02S12	3	200~795	0~12	0.11~1.17	0.16~0.55
031-02S12	4.5	160~630	0~12	0.3~2.88	0.48~1.25
038-02S12	7	160~630	0~12	0.30~7.80	0.9~3.2
045-02S12	8.5	125~500	0-12	0.90~103.8	1.3~4.1
053-02S12	10	125~500	0-12	0.80~18.52	1.7~7.5
063-02S12	17.5	100~400	0-12	0.00~24.8	2.5~9.2
076-02S12	15	100~400	0-12	1.00~41.6	4~16
090-02S12	18	80~315	0-12	4.00~55.37	5.5~20
105-02S12	21	80~315	0~12	6.00~93.05	8~35
125-02S12	25	63~250	0~12	5.00~124.30	11~44
148-02S12	29	63~250	0~12	15.00~208.10	17.5~75

MJ series L-type progressive cavity pump selection table

Pump Model MJ	Max. allowable particle size mm	Standard speed n (r/min)	Working pressure P (bar)	Flow/water as the medium Q (m³/h)	Water medium axis power P (Kw)
015-01L06-	2	160~795	0~6	0.10~0.74	0.1~0.25
021-01L06-	3	160~630	0~6	0.30~1.74	0.25~0.50
031-01L06-	4.5	160~630	0~6	0.90~5.23	0.4~1.1
038-01L06-	7	125~500	0~6	1.50~11.70	0.7~2.75
045-01L06-	8.5	125~500	0~6	3.00~20.60	1.2~4.4
053-01L06-	10	100~400	0~6	4.50~29.10	1.7~5.5
063-01L06-	12.5	100~400	0~6	5.00~49.20	2.4~8.9
076-01L06-	15	80~315	0~6	12.00~65.40	3.5~13
090-01L06-	18	80~315	0~6	15.00~111.00	5.5~24
105-01L06-	21	63~250	0~6	20.00~138.40	8~29
125-01L06-	25	63~250	0~6	43.00~244.90	9~44
148-01L06-	29	63~250	0~6	56.00~411.00	13~57

MJ pump with block design is suitable for various industries, providing continuous, steady, low-pulsation delivery, and capable of metering nearly any material. Primarily used for mediums with the following characteristics:

● Viscosity from low to high

● Solid particles

● Shear sensitivity

● Lubricating or non-lubricating properties

● Thixotropic and expandable

● Abrasive

● Viscous

such as wastewater, activated sludge, gypsum and cement slurry, acids, limewater, latex paints, soap solutions, and adhesives.

If you have any special requirements or questions that require prior consultation. Please fill out the following form and we will have the specialist contact you as soon as possible.