Diaphragm Pump Advantages:
- Never deadstop (three-way pilot type air-distributing valve)
- Stable operation
- Perfect sealing design
- Diaphragms and all sealing parts imported from USA
- Easy maintenance
- Lube free
Diaphragm Pump Information:
- Name: Air Operated Diaphragm Pump
- Model Type: RD50PPFF
- Wetted Parts: Polypropylene
- Seat: Polypropylene
- Back-up: Santoprene
Diaphragm Pump Packing Status:
- Air order: Water-proof carton box
- Sea order: Wooden cases, fumigation free
Max Working Pressure |
120 psi(0.84Mpa, 8.4bar) |
Max Flow Rate |
150 gpm( 568 lpm) |
Max Reciprocating Speed |
145 cpm |
Max Suction Height (Dry Sucking) |
5m |
Max Permitted Grain |
6.3mm |
Max Air Consumption |
140 scfm(70l/s) |
Air Inlet Size |
1/2 in.npt(f) |
Air Outlet Size |
3/4 in.npt(f) |
Fluid Inlet Size |
2 in.npt(f) |
Fluid Outlet Size |
2 in.npt(f) |
Weight |
27.2 kg |
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:
Shanghai Rudi Fluid Conveying Equipment Co., Ltd. is a high-tech Company, established in the year of 2007. Its headquarter is located in Jinshan district of Shanghai. It is a manufacturing enterprise with independent R&D and design capabilities and precision machining. It mainly produces pneumatic diaphragm pumps, electric diaphragm pumps, powder pumps, high-pressure diaphragm pumps, pneumatic plunger pumps and etc.
Presently the company has several patents, including 5 invention patents and 1 overseas patent. The annual production of valves and diaphragm pumps is more than 20,000 units, among which about 85 percent are exported to overseas market. The domestic market is mainly distributed in nuclear power, new energy, fine chemical, pharmaceutical, metallurgy, coating, shipbuilding, environmental protection, water treatment, etc. The company has a professional and excellent team to serve its clients!

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