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Series 321

  • One-hand operated
  • Extremely high-flow capacity
  • Large range of connections

 

Featuring valved couplings and valveless nipples, Series 321 has superior flow capacity. Series 321 is suitable for a variety of fluid applications, such as water inlet and return for injection molding lines. A large range of connections is available in the series that requires only one hand for operation. Other sealing materials, such as EPDM, are availabe on request.

Couplings with valve Part No. Connection Seal Length Diameter Hexagon
Hose connection 10 321 1002 6.3 mm (1/4″) NBR 67 23.4 19
10 321 1003 8.0 mm (5/16″) NBR 69.5 23.4 19
10 321 1004 10.0 mm (3/8″) NBR 70 23.4 19
10 321 1005 13.0 mm (1/2″) NBR 68 23.4 19
Male thread 10 321 1152 R 1/4″ NBR 63 23.4 20
10 321 1154 R 3/8″ NBR 61 23.4 20
10 321 1155 R 1/2″ NBR 55.5 25.4 22
10 321 1254 G 3/8″ NBR 56.5 23.4 20
Female thread 10 321 1202 G 1/4″ NBR 57 23.4 20
10 321 1204 G 3/8″ NBR 60 25.4 20
10 321 1205 G 1/2″ NBR 59.5 28.9 25
Nipples without valve Part No. Connection Seal Length Diameter Hexagon
Hose connection 10 321 5003 8.0 mm (5/16″) 44.5 13
10 321 5004 10.0 mm (3/8″) 44.5 13
10 321 5005 13.0 mm (1/2″) 44.5 17
Male thread 10 321 5151 R 1/8″ 35 15 13
10 321 5152 R 1/4″ 38.5 16.2 14
10 321 5154 R 3/8″ 40.5 19.6 17
10 321 5155 R 1/2″ 47 25.4 22
Female thread 10 321 5202 G 1/4″ 36 19.6 17
10 321 5204 G 3/8″ 37.5 23.1 20