CEJN Series 375 features quick-connect couplings and nipples manufactured according to ISO Standard 7241-1 B. The solid design makes them particularly suitable for strenuous applications in the iron, steel, oil, food and automotive industry.

The couplings and nipples are also available in four larger sizes; DN 10 (Series 475), DN 12.5 (Series 575), DN 20 (Series 675), DN 25 (Series 775). For a stainless steel version see Series 376.

Download drawings/3dmodels

Technical data
Nominal flow diameter:	6.3 mm (1/4Inch)
Max. Suggested Flow:	24 l/min ( GPM UK)
Max. working pressure connected:	35.0 MPa
Max. working pressure disconnected:	35.0 MPa
Min. burst pressure connected:	100.0 MPa
Min. burst pressure disconnected:	100.0 MPa
Temperature range:	-20°C — +100°C (-4°F — +212°F)
Material coupling:	Steel (zinc plating)
Material nipple:	Hardened steel (zinc plating)
Material seal:	Nitrile (NBR)
Connectability:	Without pressure
Disconnection under pressure:	Not allowed

Pressure drop chart

Pressure drop, MPa

Flow, l/min. (GPM UK)

Couplings	Part No.	Connection	Length	Diameter	Hexagon	Seal
Female thread	103751202	G 1/4"	57	27	19	NBR
	103751402	1/4" NPT	57	27	19	NBR

Nipples	Part No.	Connection	Length	Diameter	Hexagon	Seal
Female thread	103756202	G 1/4"	35	20.8	19	NBR
	103756402	1/4" NPT	35	20.5	19	NBR

Thread connections are listed according to ISO Standards. All measurements are in mm. Check with an authorized CEJN distributor for availability and prices.

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Series 375, DN 6.3

Hydraulic Products

ISO B Steel Couplings & Nipples

Series 375, DN 6.3

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