Gold Member Since 2011
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Zhengzhou Lead Equipment Co., Ltd.

Micro Diaphragm Pump, Pneumatic Diaphragm Pumps, Pneumatic Double Diaphragm Pumps manufacturer / supplier in China, offering PTFE Pneumatic Micro Diaphragm Pump, for Drilling Rig 120L Small Triplex Mud Pump, Bw150 Portable Plunger 150L Mud Pump and so on.

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PTFE Pneumatic Micro Diaphragm Pump

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 1000 Set/Month
Transport Package: Plywood Box
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 3 series pneumatic diaphragm pump
  • Power: Pneumatic
  • Function: Solenoid Valve, Electronic Type, Intelligent Type, Field Bus
  • Max. Flow: 378.5 L/Min (0-22710 L/H)
  • Fluid Inlet Size: 2 Inch Flange/1.5 in Flange (Can Be Customized)
  • Air Inlet Size: 1/2 Inch NPT (F)
  • Max. Permitted Grain: 3/16 in. (5.48 Mm)
  • Every Reciprocating Flow: 1.96 L/Min
  • Specification: ISO 9001
  • HS Code: 8413501090
  • Material: Plastic
  • Valve Body Type: Diaphragm
  • Keyword: Micro Diaphragm Pump
  • Max. Working Pressure: 8.4 Bar
  • Fluid Outlet Size: 2 Inch Flange/1.5 in Flange (Can Be Customized)
  • Max. Suction Height: 18 Ft (5.48 M)
  • Max. Air Consumption: 125 Scfm
  • Trademark: LEC
  • Origin: Henan
Product Description
Pneumatic Diaphragm Pump 3-50

LEC pneumatic high flow diaphragm pump features in design with simplicity and high reliability, which enable the whole serial products with most reliability in any applications.

Its reversing valve is a three-dimensional pilot valve that ensures "no sticky" in a true sense. All parts can be replaced without opening the fluid cavity. Aluminum parts are treated with anodic oxidation and epoxy coating which can resist corrosion from unclear air.

Robust and compact slider with Derlin material in reversing valve makes sure it could be used in the situation of bad air source.
Smooth air course and the sizes of air inlet range from 1/2" to 3" with absolutely no obstacle, which guarantees to change directions easily.
100% external maintained reversing valve.
Less moving parts.
No need to lubricate reversing valve.
Long mechanical life of Pilot-type reversing valve guarantees its stable running.
One reversing valve is suitable for various pumps.
Max. Flow378.5 L/min (0-22710 L/h)
Max. Working Pressure8.4 bar
Fluid Inlet Size2 inch flange/1.5 in flange
Fluid Outlet Size2 inch flange/1.5 in flange
Air Inlet Size1/2 inch npt (f)
Max. Suction Height18 ft (5.48 m)
Max. Permitted Grain3/16 in. (5.48 mm)
Max. Air Consumption125 scfm
Every Reciprocating Flow1.96 L/min
Max. Reciprocating Speed276 cycle/min
Pump Body Materialpolypropylene
Interior MaterialTeflon
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