Application in coal mine liquid gas pump

Piston Pump Technicial Date:Maximum working pressure120psi(0.84Mpa, 8.4bar)Flow rate18gpm(208/lpm)Suction height5mPermitted grain2.5mmFluid inlet size3/4 in|npt(f)/bsp(f)/Fluid outlet size1-1/2in|npt(f)/bsp(f)/Air consumption34scfm(0.817m3/min)Air inlet size1/4in. Npt(f)/bsp(f)Connection modeInternal thread/ Flange(GB)Pump body

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Piston Pump Technicial Date:
Maximum working pressure120psi(0.84Mpa, 8.4bar)
Flow rate18gpm(208/lpm)
Suction height5m
Permitted grain2.5mm
Fluid inlet size3/4 in|npt(f)/bsp(f)/
Fluid outlet size1-1/2in|npt(f)/bsp(f)/
Air consumption34scfm(0.817m3/min)
Air inlet size1/4in. Npt(f)/bsp(f)
Connection modeInternal thread/ Flange(GB)
Pump body materialStainless Steel304, 316
Conveying fluid ratio4: 1

Piston Pump Advantage:
1. Handle variety high viscosity fluid, stong corrosion resistance.
2. Perfect polish and surface treatment,
3. Less maintenance parts, reduce maintenance cost.
4. Super high mechanical life

Piston Pump Application area:
Paint, Glue, Coating, Polyurethane coating, Automotive coating, Building coating, oil transportation, chemical, Food, Pharmaceutical
Viscous liquid, corrosive liquid, liquid containing solid particles and gas bubbles.

Packing & Shipping

Our service
* All of the enquiry will be replied within 24 working hours
* Professional pump producer, with design team.
* All of the goods are packed with standard export wooden case (non-fumigation)
* Fast after-service 
Company Introduction
 RUDI pump (Shanghai Rudi Fluid Conveyor Co., Ltd. ) is a professional manufacturer of air operated diaphragm pump, with over 20-year manufacturing experience in this field. The company has two production bases, three branch offices, and approx. 120 employees in total, among which there are more than 30 engineers. 

Our pumps have achieved more than 30 patents, CE, ISO9001, SGS certificates. Thanks to the reliable quality, we have won big appraise from our clients all these years. 

The air operated diaphragm pumps manufactured by RUDI use compressed air as power source, and it is the most advanced type of diaphragm pumps in market for the moment. It adopts three-way air pilot valve to achieve real no dead stop and faster reversing. Compared with other traditional domestic pumps, it has larger flow rate, more stable operation, and smaller pulsation. It is widely applied in waste water treatment, chemical industry, petrochemical industry, painting, ceramics, environmental protection, printing and dyeing, etc. to deal with all kinds of corrosive, volatile, flammable, poisonous fluids with particles and high viscosity. 

We have the following materials available, and our engineers will select the most suitable and economical material for you according to your specific working conditions. 

Wetted parts material: PP, PVDF, Acetal, Aluminum alloy, Ductile iron, stainless steel, etc. 

Diaphragm material: Teflon, Santoprene, Viton, Hytrel, Buna-N, etc. 

Available inlet/outlet size: 1/4", 3/8", 1/2", 3/4", 1", 1-1/2", 2", 3"

Connection type: 
-Threaded connection: Plastic pumps from 1/4" to 1-1/2", and all metal pumps. 
-Fanged connection: Plastic pumps from 1/2" to 3".

1. Q: What is MOQ?
     A: 1pc for regular product. Samples are available and sample cost can be deducted from future orders.
2. Q: What's the payment?
    A: D/P, T/T, Western Union , please confirm with us with exact order.
3. Q: What is the delivery time?
    A: Depend on the quantity.
4. Q: What about package?
    A: Cartons with foam inside & wooden case.
5. Q: How are the products delivered to us?
    A: By International express.
6. Q: How long is the warranty?
A: 1 year warranty. (except wearing parts)
7. Q: Whether the products can be made of different standard?
    A: Of course yes. We could produce product according to custom need.

Contact us

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