Pneumatic Casting Steel Diaphragm Pump Air Operated Membrane Pumps

Air diaphragm pump(also know as a Membrane pump, air operated double diaphragm pump(AOOD) or pneumatic diaphragm pump)that uses a combination of the reciprocating action of a rubber,thermoplastic or teflondiaphragm and suitable valves either side of the diaphragm (check valve,butterfly valves,flap valves,or any other form of shut-off valves) to pump a fluid.

Product Description:

Packaging & Delivery

Specifications

Air Diaphragm Pump
1. Non leakage
2. Good self priming performance
3. Convey all kinds of medium
4. Material:Cast steel,Alu,SS,PP

A 2 5 X X - X X X - X   (model selection)

Form of pipe mouth:A-BSP B-NPT(F) C-Flange  

Diaphragm material:9 – Santoprene H – Hytrel   T - PTFE/Santoprene  

Ball material:9 -Santoprene H – Hytre T – PTFE A - Acetal  

Ball seat material:P/K –Polypropylene/Kynoar SS –Stainless Steel  

Pump material: SS –Stainless Steel AL –Aluminum Alloy   CI- Carbon Steel P/K –Polypropylene/Kynoar

Main Performance Parameters  

No. Parameter Names Units Reference Values  

1 Max. Working Air Pressure Mpa 0.83  

2 Max. Flow l/min 135  

3 Max. Head m 70  

4 Max. Fluid Output Pressure Mpa 0.83  

5   Max. Particle Through   Diameter   mm 3  

6 Weight kg   9.5/12.5 ( PP/KV ) /9.5 (AL)/   14.5(SS/CI)  

7 Noise Level db <85  

Maximum Applied Temperature Limits (diaphragm / ball / seal material)  

Acetal ···············································40°-         150°F        (4.4- 65.5°C)  

Santoprene························································································-40°- 225°F (-40°- 107.2°C)   Teflon··································································································40°- 220°F (4.4°- 104°C)   Nitrile···································································································10°- 180°F (-12°- 82°C)   Viton································································································-40°- 350°F (-40°-176.6°C)   Hytrel···································································································-20°-150°F (-12°- 93°C)   Kynar································································································10°-200°F (-28.9°- 65.5°C)   Polypropylene····························································································32°- 175°F (0-79.4°C)

1”  Flow diagram

Installation operation and maintenance:

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