Double Diaphrm Pumps

Parameters & Specifications

Available Materials Of Construction – Pumps

  AOD
15
AOD
30
AOD
40
AOD
400
AOD
25
AOD
55
AOD
50
AOD
500
AOD
5OFV
AOD
80
AOD
800
Suction/discharge size ½” 1” 1 ½”   2” 3”
Polypropylene (PP)    
Polyvinylidene Fluoride (PVDF)            
Stainless Steel (SS)        
Aluminium (AL)              
Cast Iron (CI)                

Available Materials Of Construction — Elastomers

Elastomer Options

Diaphragm Ball Valve Ball Seat O-Rings
Neoprene
Viton
Nitrile (Buna-N)
Butyl  
Teflon Ptfe      
Sentoprene      
Hypalon    
Epdm (Nordel)  
Polypropylene (PP)      
Stainless Steel (SS)    
Aluminium (AL)      
Polyvinylidene Fluoride (PVDF)      
Cast Iron (CI)      

Temperature Limits

Polypropylene 0°C to 79°C (32°F to 175°F)
PVDF –12°C to 107°C (10°F to 225°F)
Neoprene –17.8°C to 93.3°C (0°F to 200°F)
Buna-N –12.2°C to 82.2°C (10°F to 180°F)
Nordel ® –51.1°C to 137.8°C (–60°F to 280°F)
Viton ® –40°C to 176.7°C (–40°F to 350°F)
Teflon ® PTFE 4.4°C to 104.4°C (40°F to 220°F)

Wetted Material Comatibility

Fluid Solutions Numeric pH Level Wetted Part MOC
Alkaline
Caustic
14 Stainless Steel
13
12
11
Basic 10 Caste Iron
9
Neutral 8 Aluminium
Caste Iron
7
6
5
4
Acid 3 Stainless Steel
2
1
0