Pump Solutions Group Neptune Solenoid-driven Diaphragm Metering Pump ARPZ-31_61_12 - Manual (Page 43)

42
Specifications
Liquid-end material
Model
Part
Model for injection of general chemicals
Model for
injection
of boiler
chemicals
Model for
injection
of sodium
hypochlo-
rite
Model w/
automatic
air-release
function for
injection of
sodium hypo-
chlorite
PZ ARPZ
VEC VFC FEC FFC FTC FEC (PP) CL CL
Pump head PVC PVDF Acrylic (PMMA)
Diaphragm PTFE
Check ball Ceramic
O-ring EPDM
Fluoro-
rubber
EPDM
Fluoro-
rubber
Special
fluoro-
rubber Pafulo ®
EPDM Fluoro-rubber
Valve seat EPDM
Special
fluoro-
rubber
EPDM
Special
fluoro-
rubber
PTFE EPDM Special fluoro-rubber
Joint PVC PVDF PVC
Ball stopper PVC PVDF PTFE (valve stopper) PVDF PVC
Compressed
coil spring
− Hastelloy C
36-50_PZ総合取説_E.indd 42 36-50_PZ総合取説_E.indd 42 2008/02/01 16:42:47 2008/02/01 16:42:47