Corken | IDEX Corporation

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Specifications	Model
Specifications	CPBN0521	CPBN0721	CPBN1021	CPBN1321	CPBN1521
Suction flange	2"	2-1/2"	3"	4"	4"
Discharge flange	2"	2-1/2"	3"	3"	4"
Maximum RPM	950	950	780	780	780
Min. temperature	-25°F (-32°C)
Max. temperature	225°F (107°C)
Max. working pressure	200 psig (13.8 bar)	200 psig (13.8 bar)	200 psig (13.8 bar)	200 psig (13.8 bar)	200 psig (13.8 bar)
Max. differential pressure	125 psid (8.6 bar)	125 psid (8.6 bar)	125 psid (8.6 bar)	100 psid (6.9 bar)	100 psid (6.9 bar)
Suction flange option	2½", 3"	3"	2½"	No	No
Discharge flange option	2½"	2", 3"	2½"	4"	3"
Internal relief	Yes	Yes	Yes	Yes	Yes
Seal seat material options	Gray iron (standard), Stainless steel, Ni-resist
Steel slip-on flange option (suction & discharge)	Yes	Yes	Yes	Yes	Yes
Maximum driver	10 hp 7.5 kW	10 hp 7.5 kW	20 hp 15 kW	20 hp 15 kW	30 hp 22 kW

Corken, Inc.
A Unit of IDEX Corporation
3805 N.W. 36th Street, Oklahoma City, OK 73112 U.S.A.
(405) 946-5576
FAX (405) 948-7343