DN6 (Series 477)

Available files for download

Category	Class	Connection	Article Nr	Model Files (.stp)	Drawing Files (.pdf)
Couplings without valve	Female thread	G 3/8"	104770210
Couplings without valve	Female thread	3/8" NPT	104770410
Couplings with valve	Female thread	G 3/8"	104771210
Couplings with valve	Female thread	3/8" NPT	104771410
Nipples without valve	Female thread	G 3/8"	104775210
Nipples without valve	Female thread	3/8" NPT	104775410
Nipples with valve	Female thread	G 3/8"	104776210
Nipples with valve	Female thread	3/8" NPT	104776410

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Fluid Products

Non-Drip Stainless Steel Couplings & Nipples

DN6 (Series 477)

Non-Drip design
Unlimited combination possibilities
Different safety levels to avoid mixing media

With unlimited combination possibilities, CEJN Series 477 non-drip modular couplings are adaptable to virtually all applications and system requirements. The Non-Drip design of the Series ensures practically zero spillage and eliminates pollution and air inclusion during connection and disconnection. The Series is available in three configurations: straight through, single shut-off and double shut-off. Series 477 is also available with color-coding and/or key coding for extra safety. Optional seal material upon request.

The Series is also available in four other sizes: Series 277, 577, 677 and 777. Please refer to Series 467 for an all brass version. For other sizes in brass, refer to Series 267, 567, 667 and 767.

Download drawings/3dmodels

Technical data
Nominal flow diameter:	6 mm (1/4Inch)
Water flow (double shut-off):	36 l/min (7.9 GPM UK)
Water flow (single shut-off):	36 l/min (7.9 GPM UK)
Water flow (straight through):	62 l/min (13.6 GPM UK)
Max. working pressure:	20 bar (290 PSI)
Min. burst pressure:	80 bar (1160 PSI)
Temperature range:	-5°C — +205°C (23°F — +401°F)
Material coupling:	Stainless steel, AISI 316
Material nipple:	Stainless steel, AISI 316
Comment:	Single shut-off must utilize valved coupling and valveless nipple
Kv (double shut-off):	1.08
Cv (single shut-off):	1.26

Flow capacity is measured at 4 bar (58 PSI) pressure drop.

Fluid Flow

Pressure drop, bar (PSI)

Flow l/min, (GPM UK)

Black: Double shut-off, Grey: Single shut-off, Light grey: Straight through

Couplings without valve	Part No.	Connection	Seal	Length	Diameter	Hexagon
Female thread	104770210	G 3/8"	FPM	45	29	22
	104770410	3/8" NPT	FPM	61.2	29	22

Couplings with valve	Part No.	Connection	Seal	Length	Diameter	Hexagon
Female thread	104771210	G 3/8"	FPM	45	29	22
	104771410	3/8" NPT	FPM	61.2	29	22

Nipples without valve	Part No.	Connection	Seal	Length	Diameter	Hexagon
Female thread	104775210	G 3/8"	FPM	52	24	22
	104775410	3/8" NPT	FPM	50.5	24	22

Nipples with valve	Part No.	Connection	Seal	Length	Diameter	Hexagon
Female thread	104776210	G 3/8"	FPM	52	24	22
	104776410	3/8" NPT	FPM	50.5	24	22

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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DN6 (Series 477)

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Non-Drip Stainless Steel Couplings & Nipples

DN6 (Series 477)

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