Cat Pumps 3 Frame Plunger Pump - 271

Product description

This is a Cat Pumps triplex plunger pump with a stainless steel pumphead with stainless steel valves and solid ceramic plungers. This pump is standard equipped with NBR seals and O-rings and is available in the variants below. The pump can be fitted with alternative seals, depending on the chemical composition of the medium to be pumped or the operating temperature.

TYPE	DESCRIPTION	MAX. TEMP.	SUFFIX
NBR	Medium Nitrile (Buna-N) seals and O-Rings	160°F (71°C)	-
FPM	Fluorocarbon (Viton®) seals and O-Rings, chemical resistance	180°F (82°C)	.0110
EPDM	Ethylene Propylene Diene Monomer seals and O-Rings	160°F (71°C)	.0220
HT	High-temperature high pressure seals	180°F (88°C)	.3000
STHT	High-temperature high pressure seals, special Teflon® low-pressure seals, NBR O-Rings	190°F (88°C)	.3400
	High-temperature high pressure seals, special Teflon® low-pressure seals, FPM O-Rings	190°F (88°C)	.3410
PTFE	Pure Polytetrafluoroethylene (Teflon®) Seals and Buna-N O-Rings	190°F (88°C)	.0700
	Pure Polytetrafluoroethylene (Teflon®) Seals and FPM O-Rings	200°F (93°C)	.0710
IPFE	I-Perfluoroelastomer (Teflon®) Seals and Isolast O-Rings	200°F (93°C)	.0770
ST4	Special blend PTFE high and low pressure seals, Buna-N O-Rings	190°F (88°C)	.4400
	Special blend PTFE high and low pressure seals, FPM O-Rings	200°F (93°C)	.4410
NBRS	Buna-N silicone free seals and O-Rings	160°F (71°C)	.6000

FPM = Fluorocarbon, EPDM = Ethylene Propylene Diene Monomer, HT = High Temp (EPDM Alternative), STHT = Special PTFE High Temperature, PTFE = Pure Polytetrafluoroethylene, IPFE = I-Perfluoroelastomer, ST4 = Special PTFE 4, NBR = Medium Nitrile (Buna-N), NBRS = Buna-N silicon free seals and O-Rings. Viton® and Teflon® are registered trademarks of DuPont Dow Elastomers.