
PP series air-operated double diaphragm AODD (polypropylene plastic pump)
Details of PP series air-operated double diaphragm AODD:
Item: polypropylene PP pump PP1-25
Max. suction lift: dry 4m/ wet 8m
(Suction height changes with the different combinations of ball, seat and the diaphragm materials.)
Max. size pumpable solids: 4mm
Suction and discharge size: 1″ /Npt /F
Air inlet size 1/2″
Max. flow rate: 157 L/min
Max. head : 84m
Max. air inlet pressure: 8.4bar
Max. air consumption 60scfm(1.7m³/min)
Item: polypropylene membrane pump PP15-40
Max. Suction Lift: dry 5m/ wet 8m
(Suction height changes with the different combinations of ball, seat and the diaphragm materials.
Max. size pumpable solids: 5mm
Suction and discharge size: 1 1/2″ NPT/ F
Air inlet size: 1/2in
Max. flow rate 358 L/min
Max. head: 84m
Max. air inlet pressure: 8.4bar
Max. air consumption: 125scfm(3.5m³/min)
Item: PP2-50
Max. Suction Lift: dry 5m / wet 8m
(Suction height changes with the different combinations of ball, seat and the diaphragm materials.)
Max. size pumpable solids: 6mm
Suction and discharge size: 2″ /Npt /F
Air inlet size: 1/2″
Max. flow rate: 587 L/min
Max. head: 84m
Max. air inlet pressure: 8.4bar
Max. air consumption: 175scfm(4.9m³/min)
Choosing materials:
Material of valve:Acetal, Poly, Aluminum, 304SST, 316SST, Hytrel, Santoprene, PVDF, PTEE, Buna N, Viton, Geolast.
Material of valve ball: Acetal, Poly, Aluminum, 304SST, 316SST, Hytrel, Santoprene, PTEE, Buna N, Viton, Geolast.
Material of diaphragm: PTFE, Hytrel, Santoprene, Neoprene, Buna N, Viton, Geolast.
Maximum fluid operating temperature is based on the following maximum diaphragm, ball, and seat temperature ratings:
Fluoroelastomer Viton················-40° F(-40℃)-350° F(176.6℃)
PTFE, Teflon····························· 40° F(4.4℃)-350° F(176.6℃)
Santoprene····························· -20 F(-28.9℃)-220° F(104.4℃)
TPE Hytrel······························· -20° F(-28.9℃)-220° F(104.4℃)
UHMWPE, Polyethylene····················· 0° F(-17.7℃)-140° F(60℃)
Leather········································ 0° F(-17.7℃)-200° F(93.3℃)
Neoprene·································· 0° F(-17.7℃)-212° F(100℃)
Buna-N····································· -40° F(-40℃)-250° F(121℃)
Polyurethane························· -40 ° F(-40℃)-200° F(93.3℃)
Body cavity flow:
Acetal····································· 40° F(4.4℃)-150° F(65.5℃)
PP, Polypropylene)····················· 40° F(4.4℃)-150° F(65.5℃)
Kynar, PVDF····…………….·· 40° F(4.4℃)-200° F(93.3℃)
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