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2.3 - LIQUID ENDS MATERIALS
- DIAPHRAGM: PTFE
- PUMP HEAD: Polypropylene; upon request: PVC, 316 Stainless Steel, PTFE, PVDF.
- NIPPLES: polypropylene
- FILTER: polypropylene
- INJECTION NIPPLE: polypropylene
- SUCTION HOSE: PVC - flexible
- DISCHARGE HOSE: polyethylene
- VALVES: “lip”type FPM (Viton
®
) upon request available in EPDM (Dutral
®
), NBR, Silycon.
- “Ball Check” VALVES upon request type in SS 316 and Glass PYREX. Available with Spring Return and
“KALRETZ”Valve.
-
SEALS: FPM (Viton
®
) upon request EPDM (Dutral
®
), NBR, Silycon, PTFE only for ball checks valves
The diagrams of fig. 3 indicate max metering pump flow variation in relation to the working pressure in the
plant; the diagrams also include injection valve losses. I.V.P.
Due to production requirements the technical characteristics of our equipment at maximum ratings can vary
with a tolerance of 5% which must be taken into account when choosing the type of pump.