CEJN Series 775 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 smaller sizes; DN 6.3 (Series 375), DN 10 (Series 475), DN 12.5 (Series 575), DN 20 (Series 675). For a stainless steel version see Series 776.

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Technical data
Nominal flow diameter:	25 mm (1Inch)
Max. Suggested Flow:	200 l/min ( GPM UK)
Max. working pressure connected:	18.0 MPa
Max. working pressure disconnected:	18.0 MPa
Min. burst pressure connected:	80.0 MPa
Min. burst pressure disconnected:	80.0 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	107751203	G 1"	106.2	60	41	NBR
	107751403	1" NPT	106.2	60	41	NBR

Nipples	Part No.	Connection	Length	Diameter	Hexagon	Seal
Female thread	107756203	G 1"	66	44.8	41	NBR
	107756403	1" NPT	66	44.8	41	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 775, DN 25

Hydraulic Products

ISO B Steel Couplings & Nipples

Series 775, DN 25

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