Fluid Products, Classic Couplings & nipples

Series 324

  • Small external dimensions
  • One-hand operated
  • Low connection force

Series 324 offers a two-way shut-off and is connectable with the valveless nipple in Series 321. Designed with small external dimensions, it is suitable for a variety of fluid applications, such as water inlet and return for injection molding lines. Only one hand is required to connect this original CEJN product offering. Dust caps are included. Other sealing materials and connections are available on request.

The Series is also available in a stainless steel version (Series 326). 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).

Series 324
Technical data
Nominal flow diameter: 6.2 mm (1/4")
Water flow (double shut-off): 42 l/min (11.1GPM us)
Max. working pressure: 35 bar (507 PSI)
Min. burst pressure: 140 bar (2030 PSI)
Temperature range: -30°C — +100°C (-22°F — +212°F)
Material coupling: Nickel-plated brass
Material nipple: Nickel-plated brass
Kv (single shut-off): 1.59
Cv (double shut-off): 1.46

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

Fluid Flow
Pressure drop, bar (PSI)
Series 324
Flow, l/min. (GPM UK)
Couplings Part No. Connection Seal Length Diameter Hexagon
Hose connection 10 324 10041032410043/8" 10.0 mmNBR67.323.421
 10 324 10051032410051/2" 13.0 mmNBR66.323.421
Male thread 10 324 1152103241152R 1/4"NBR59.323.421
 10 324 1154103241154R 3/8"NBR58.323.421
 10 324 1155103241155R 1/2"NBR51.825.422
Female thread 10 324 1202103241202G 1/4"NBR56.323.421
 10 324 1204103241204G 3/8"NBR56.325.422
 10 324 1205103241205G 1/2"NBR60.328.925
 10 324 1212103241212G 1/4"FPM56.623.421
 10 324 1222103241222G 1/4"EPDM63.623.421

Nipples Part No. Connection Seal Length Diameter Hexagon
Female thread 10 324 6202103246202G 1/4"NBR52.123.120
 10 324 6212103246212G 1/4"FPM52.123.120
 10 324 6222103246222G 1/4"EPDM52.123.120
 10 324 64021032464021/4" NPTNBR52.123.120

Check with an authorized CEJN distributor for availability and prices. Other connections and sealing material on request. Some part numbers may be subject to minimum order quantities. CEJN reserves the right to make changes without further notification. Thread connections are listed according to ISO Standards. All measurements are in mm.

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