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Series 221

  • One-hand operated
  • High-flow capacity
  • Extremely small outer dimensions

 

Requiring only one hand for operation, Series 221 are suitable for a variety of fluid applications, such as water inlet and return for injection molding lines. Series 221 features valved couplings and valveless nipples. Other sealing materials, such as Viton® and EPDM, are available on request. Straight-through couplings are also available on request.

Technical data

Nominal flow diameter 5.0 mm (0.2″)
Air flow 580 l/min (20.5 CFM)
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 Chrome-plated brass
Material nipple Chrome-plated brass
Material seal NBR
Interchangeable with
Couplings Part No. Connection Length Diameter Hexagon
Hose Connection 10 221 1021 6.3 mm (1/4″) 47.4 26 17
Male thread 10 221 1292 G 1/4″ 38.9 26 17
Female thread 10 221 1222 G 1/4″ 42.9 26 17
Nipples Part No. Connection Length Diameter Hexagon
Hose Connection 10 221 5002 6.3 mm (1/4″) 36 11
10 221 5009 5.0 mm (3/16″) 36 11
Male thread 10 221 5152 R 1/4″ 33 16.2 14
10 221 5251 G 1/8″ 26.5 12.7 11
10 221 5252 G 1/4″ 31.5 16.2 14
10 221 5452 1/4″ NPT 33 16.2 14
Female thread 10 221 5201 G 1/8″ 26.5 15 13
10 221 5202 G 1/4″ 31 19.6 17