SANDPIPER WR10 3/8 - Manual (Page 10)

Page 7 Rev 0614
MATERIALS, TEMPERATURE LIMITS & COMPATIBILITY
Materials of Construction — Pumps
MODEL Acetal ® Aluminum Cast Iron Hastelloy C Polypropylene PVDF Stainless Steel
WR10 (3/8") ● ●
ELASTOMERS
DIAPHRAGMS ● ●
VALVE SEATS ● ●
VALVE SEALS ● ●
Aluminum Polyurethane
PTFE Thermoplastics
Polypropylene Buna-N Neoprene EPDM 316 Stainless Steel PVDF Versa- Tu
ff
™
Tef-Matic™ FDA
Hytrel
®
(FKM) Fluorocarbon Encapsulated Silicone
Diaphragms, Valve Seats & Valve Seals
Santoprene (TPE XL) FUSION™
Temperature Limits
BUNA-N +10°F (-12°C) to +180°F (82°C)
PTFE +40°F (+4°C) to +220°F (105°C)
SANTOPRENE (TPE XL) -20°F (-29°C) to +300°F (149°C)
PLASTIC PUMPS can operate to the following temperature limits:
• POLYPROPYLENE 32°F (0°C) to 175°F (79°C)
• PVDF 10°F (-12°C) to 225°F (107°C)
NOTE: These are average temperatures. Chemicals and solvents can have
an effect on temperature limit