Diaphragm Pump Advantage:
EASY MANTAINANCE
Low internal volume reduces waste and makes clean-up easy
Stainless steel bolts resist corrosion and provide positive positioning for easy reassembly
UNIQUE, PATENTED AIR VALVE
Three-way pilot valve for no-stick operation
All parts are replaceable without opening wet body parts
No air-line lubrication required
PRECISION-FITTED PARTS
Long-wearing End Bearings assure positive rod alignment and are easy to replace
PROTECTIVE EXHAUST PORT
Common port for all exhaust prevents vapors in room from attacking air motor seals
Easily submerges for sump or disposal operations sitting idle
RUGGED EXTERIOR CONSTRUCTION
Construction resists corrosion, prevents leakage and ensures clean fluid changes
Aluminum center sections are epoxy coated
FLUID COMPATIBILITY
Housings available in aluminum, stainless steel, ductile iron, polypropylene, groundable acetal or Kynar
POSITIVE SEAL DESIGN
Diaphragm firmly locked in place
Formed bead acts as a positive fluid seal
One thru-hole
HEAVY DUTY DIAPHRAGM PLATES
Positive grip plates virtually eliminate leakage and pull-out,
Preventing costly downtime
LONG LASTING ROD DESIGN
300 Series stainless steel rod designed for long life and corrosion resistance - Even in wet air
EASY ALIGNMENT
Bolted, self-aligning air and fluid sections
CHOICE OF ELASTOMERS
Wide range of seat and ball options ensure fluid compatibility and positive seal for maximum efficiency, long life and better suction lift
| Max Working Pressure |
120psi(0.84Mpa, 8.4bar) |
| Max Flow Rate |
118 gpm(446 lpm) |
| Max Reciprocating Speed |
200 cpm |
| Max Suction Height (Dry Sucking) |
5m |
| Max Permitted Grain |
0.2 in(5mm) |
| Max Air Consumption |
80scfm(40L/s) |
| Air Inlet Size |
1/2 in.npt(f) |
| Air Outlet Size |
1/2 in.npt(f) |
| Fluid Inlet Size |
1-1/2 in. |
| Fluid Outlet Size |
1-1/2 in. |
| Weight |
PP pump 16kg; PVDF pump 20kg |
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: PTFE, 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".
FAQ
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 customer need.
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