Series 310 Safety, DN 5.3 - www.cejn.com.cn

气动产品

安全型接头

Series 310 Safety, DN 5.3

  • High flow capacity
  • One-hand operated
  • Full automatic operation

The Series 310 Vented Safety is a universal, pneumatic coupling suitable for a variety of applications and is an industrial standard in the US. It offers high flow and only requires a low connection force, which ensures a safe working environment. Male threads on the couplings and nipples feature pre-applied thread sealant. 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. Full automatic operation ensures easy handling. CEJN Vented Safety couplings are compliant with several international safety standards, e.g. ISO Standard 4414 and EN 983.


Series 310 Vented Safety is also available in Standard, Soft-Line and Multi-Link versions.

Technical data
正常通径: 5.3 毫米 (7/32")
气流量: 900 升/分钟 (31.8 CFM)
最大工作压力: 12 巴 (170 PSI)
最小爆破压力: 48 巴 (700 PSI)
连接力: 61.7 N
温度范围: -20ºC — +80ºC (-4ºF — +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)
Vented Safety couplings 产品编号 连接
Hose connection 1031030026.3 mm (1/4")
 1031030038.0 mm (5/16")
 10310300410.0 mm (3/8")
 10310300513.0 mm (1/2")
Male thread 103103152R 1/4"
 103103154R 3/8"
 103103155R 1/2"
 1031034521/4" NPT
 1031034543/8" NPT
 1031034551/2" NPT
Female thread 103103202G 1/4"
 103103204G 3/8"
 103103205G 1/2"
 1031034021/4" NPT
 1031034043/8" NPT
 1031034051/2" NPT
Stream-Line connection 1031030606.5x10 mm
 1031030628x12 mm
 1031030639.5x13.5 mm


Nipples 产品编号 连接
Hose connection 1031050014.0 mm (3/16")
 1031050026.3 mm (1/4")
 1031050038.0 mm (5/16")
 10310500410.0 mm (3/8")
 10310500513.0 mm (1/2")
Male thread 103105151R 1/8"
 103105152R 1/4"
 103105154R 3/8"
 103105252G 1/4"
 1031054511/8" NPT
 1031054521/4" NPT
 1031054543/8" NPT
 1031054551/2" NPT
Female thread 103105201G 1/8"
 103105202G 1/4"
 103105204G 3/8"
 1031054011/8" NPT
 1031054021/4" NPT
 1031054043/8" NPT
Stream-Line connection 1031050585x8 mm
 1031050606.5x10 mm
 1031050628x12 mm
 1031050639.5x13.5 mm
 10310506611x16 mm


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