Series 550 Safety, DN 11 - www.cejn.com.cn

气动产品

安全型接头

Series 550 Safety, DN 11

  • Strong and durable
  • Full automatic operation
  • Extremely high-flow capacity

Series 550 Vented Safety couplings feature an easy-to-grip design and require only a low connection force. They are smaller, more compact and generate higher flows than comparable designs. Series 550 couplings have an extremely low noise level upon disconnection. Included in the series are anti-hose whip nipples. The Vented Safety version disconnects in two stages in order to vent, minimize the risk of sudden component separation, reduce noise, and prevent recoil accidents. Its unique, balanced-valve design makes it extremely easy to connect, regardless of system pressure. The safety version is also ideal for multiple connection points, such as manifold applications in which low connection force is required. CEJN Vented Safety couplings are compliant with several international safety standards, e.g. ISO Standard 4414 and EN 983.


Series 550 Vented Safety is also available in a standard version.

Technical data
正常通径: 11 毫米 (7/16")
气流量: 3000 升/分钟 (105.9 CFM)
最大工作压力: 16 巴 (230 PSI)
最小爆破压力: 64 巴 (930 PSI)
连接力: 68.6 N
温度范围: 20ºC — +80ºC (68ºF — +176ºF)
母接头材质: Zinc-plated steel/brass
公接头材质: Hardened zinc-plated steel

Flow capacity is 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
Male thread 105503155R 1/2"
 105503157R 3/4"
 105503454NPT 3/8"
 105503455NPT 1/2"
 105503457NPT 3/4"
Female thread 105503205G 1/2"
 105503207G 3/4"
 105503404NPT 3/8"
 105503405NPT 1/2"
 105503407NPT 3/4"


Nipples 产品编号 连接
Hose connection 10550500410.0 mm (3/8")
 10550500513.0 mm (1/2")
 10550500719.0 mm (3/4")
Male thread 105505152R 1/4"
 105505154R 3/8"
 105505155R 1/2"
 105505157R 3/4"
 1055054521/4" NPT
 1055054543/8" NPT
 1055054551/2" NPT
 1055054573/4" NPT
Female thread 105505204G 3/8"
 105505205G 1/2"
 1055054043/8" NPT
 1055054051/2" NPT
 1055054073/4" NPT


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