Series 326, DN 6.2

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Fluid Products

Classic Couplings & nipples

Series 326, DN 6.2

  • Handles tough media
  • One-hand operated
  • Dust caps included as standard

Compatible with aggressive medias, Series 326 stands up to food, offshore, and steam applications. One- and two-way shutoff styles are included in the Series that requires only one hand for operation. Dust caps are included as standard. EPDM seals are available on request.


The Series is also available in an all brass version (Series 324). Please refer to the CEJN Pneumatic range for specialized versions of the Series with nickel-plated steel/brass or aluminum constructions and as Vented Safety (Series 320).

Technical data
Nominal flow diameter: 6,2 mm (1/4")
Water flow (double shut-off): 18 l/min (4.0 GPM UK)
Water flow (single shut-off): 28 l/min (6.2 GPM UK)
Max. working pressure: 70 bar (1020 PSI)
Min. burst pressure: 280 bar (4060 PSI)
Temperature range: -15°C — +100°C (5°F — +212°F)
Material coupling: Stainless steel (AISI 316)
Material nipple: Stainless steel (AISI 316)
Kv (double shut-off): 0.54
Cv (double shut-off): 0.63
Kv (single shut-off): 0.84
Cv (single shut-off): 0.98
Interchangeable with: Rectus 25/26, Tema 1600/1625, Prevost ESC07/ERC07/ESI07/ISC08, Oetiker SC C, Hansen Auto-Flo 24

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

Fluid Flow

Pressure drop, bar (PSI)

Flow, GPM
Black: Double shut-off, Grey: Single shut-off
Couplings Part No. Connection Seal Length Diameter Hexagon
Female thread 103261202G 1/4"NBR56.725.422
 103261205G 1/2"NBR60.731.227
Female thread (9 mm) 103261204G 3/8"NBR55.225.422


Nipples with valve Part No. Connection Seal Length Diameter Hexagon
Female thread 103266204G 3/8"NBR54.125.422
 103266212G 1/4"FPM52.12219
 103266214G 3/8"FPM54.125.422


Nipples Part No. Connection Seal Length Diameter Hexagon
Hose connection 1032650026.3 mm (1/4")-42.513-
 1032650038 mm (5/16")-45.513-
 10326500410 mm (3/8")-44.514-
Male thread 103265152R 1/4"-3916.214
 103265154R 3/8"-41.519.617
Female thread 103265232G 1/4"-37.519.617
 103265204G 3/8"-37.523.122
 103265205G 1/2"-41.531.227


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