Series 291, DN 5.5 - www.cejn.com.cn

气动产品

钮扣型接头

Series 291, DN 5.5

  • Compact design
  • Complies with safety standard 4414
  • Disconnection in two stages

Compact and light quick-connect coupling, newly shaped in order to meet ergonomic and industrial design requirements. Serie 291 has an easy and safe connection/disconnection and complies with ISO 4414 (safety standard). The nipple profile complies with ISO 6150 C.


The Series is also available in two larger sizes: Series 381 and 471.

Technical Data
正常通径: 5.5 毫米 (7/32")
气流量: 640 升/分钟 (22.6 CFM)
最大工作压力: 12 巴 (170 PSI)
最小爆破压力: 48 巴 (700 PSI)
温度范围: -20ºC — +90ºC (-4ºF — +194ºF)
母接头材质: Steel
公接头材质: Nickel-plated steel

Flow capacity measured at 6 bar (87 PSI) inlet pressure and pressure drop at 0.5 bar (7 PSI).

Air Flow

Pressure drop, bar (PSI)

Flow, l/min. (CFM)
Couplings 产品编号 连接
Hose connection 1029130026.3 mm (1/4")
 1029130038.0 mm (5/16")
 10291300410.0 mm (3/8")
Male thread 102913152R 1/4"
 102913154R 3/8"
 102913155R 1/2"
Female thread 102913202G 1/4"
 102913204G 3/8"
 102913205G 1/2"


Nipples 产品编号 连接
Hose connection 1029150326.3 mm (1/4")
 1029150338.0 mm (5/16")
 10291503410.0 mm (3/8")
Male thread 102915131R 1/8"
 102915132R 1/4"
 102915134R 3/8"
Female thread 102915231G 1/8"
 102915232G 1/4"
 102915234G 3/8"


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