2″(50mm) DJ20 Non-metallic Pump

Air Operated PP Double Diaphragm Pump, Pneumatic PVDF Diaphragm Pump

DJ20 Non-Metallic pump profile

2″(50mm) DJ20 Non-metallic Pump performance

Max Flow (lpm/gpm)PortingMax Pressure (psi/bar)
609/161Flange102/ 7
Max Solids (mm)Wetted EndSuction Lift (m)
17PP/ PVDF6.5(Dry)/ 7.62(Wet)
DJ20NM-performance-curve

Pump Dimension Drawing

Pump ModelPort SizeAir Inlet SizeExhaust Port SizeABCDEFGHI
(Stand Muffler)
I
(Metal Muffler)
Weight (lb)
DJ20NMinchesmm
inches
2″150#Flange3/4″ NPT1″
NPT
605
23.8″
819
32.25″
289
11.4″
16
0.63″
97
3.8″
716
28.2″
292
11.5″
236
9.2″
330
13″
384
15.1″
PP:92.6
B10_B15_B20-Dimension-Drawing-1
B10_B15_B20-Dimension-Drawing-2

Chemical Chart of Materials

Material NameWorking Temperature Limited F(℃)Level 1 ~ 5 (Level 5 is the best)
Chemical ResistanceWear ResistanceFlexibility
Buna-N-10(-23) ~ 190(88)123
PTFE-Diaphragm-35(-37) ~ 220(104)52
EPDM-40(-40) ~ 280(138)444
Viton-40(-40) ~ 350(177)421
Neoprene-10(-23) ~ 200(93)133
PP+35(2) ~ 175(79)42
Santoprene-40(-40) ~ 275(135)455
PVDF+10(-12) ~ 200(93)52
TPO-40(-40) ~ 239(115)453
factory packing photos