Depa DH40-FA - Page 15

15
DEPA
®
Air Operated Diaphragm Pumps
Description Pump Type Code Min Max Max Operating Pressure
Metal
Aluminium FA
Temperature range
is determined by the
diaphragm, valve
seat and ball combi-
nations
7
Stainless
Steel
SA 8,6 *
SS 8,6 *
SX 7
Nodular Cast
Iron
CA 7
CX 7
CS 7
Hastelloy HS 7
Non-Metal
Polypropylene
PP 0 60 7
PM 0 60 7
PL 0 60 7 **
PTFETeon™
TP -20 100 7
TPL -20 100 7
PTFE
PT -20 100 7
TL -20 100 7 **
PVDF PV -12 80 7
Polished Stain-
less Steel
Stainless
Steel
SLV
Temperature range
is determined by the
diaphragm, valve
seat and ball combi-
nations
7 ***
SUV 7 ***
UEV 7 ***
SF 7
SFS 7
* MaximumoperatingpressureforDHxx-SAandDHxx-SSversionis8.6bar,DBxx-SAversionisupto21bar,allother
variants 7 bar
** MaximumoperatingpressureforDL50-PLandDL50-TLversionis5bar     
*** MaximumoperatingpressureforSLV,SUVandUEVpumpsincombinationwithEPDMgreyelastomersis5bar  
**** Lifetime of the diaphragm reduces with increased temperature (i.e. at 50 oC the lifetime can be reduced by upto 50%
dependingonuid,applicationanddischargepressure)
***** Temperature range is determined by the diaphragm or valve seat or valva ball combination
Material Code Min (°C) Max (°C) Diaphragm V.seat V.balls
NRS B -15 70
● ● ●
NRR L -30 85
● - -
NBR N -15 90
● ● ●
EPDM E -25 105
● ● ●
EPDM Grey G -25 90
● ● ●
FKM(Viton®) F -5 120
● ● ●
PTFE T -20 100
● ● ●
nopped E4
®
PTFE compound Z -10 130
● - -
DEPA® Nopped S4 **** S -20 110
● - -
NRS with core V -15 70
- - ●
EPDM with core W -25 105
- - ●
EPDM Grey with core X -25 90
- - ●
NBR with core Y -15 90
- - ●
PTFE with core Z -20 100
- - ●
Stainless Steel R ***** *****
- ● ●
Stainless Steel (DB) H ***** *****
- ● -
EPDM Grey (DH Polished Stainless Steel Pumps) U -25 90
● - -
PTFE (DH Polished Stainless Steel Pumps) P -20 100
● - -
Table 2: Temperature range of housing material and max operating pressure
Table 3: Temperatur-Range for Interiors