DN4 (Series 267) - www.cejn.com.cn

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DN4 (Series 267)

  • Non-Drip design
  • Unlimited combination possibilities
  • Different safety levels to avoid mixing media

With unlimited combination possibilities, CEJN Series 267 non-drip modular couplings are adaptable to virtually all applications and system requirements. The Non-Drip design of the Series ensures practically zero spillage and eliminates pollution and air inclusion during connection and disconnection. The Series is available in three configurations: straight through, single shut-off and double shut-off. Series 267 is also available with color-coding and/or key coding for extra safety. Optional seal material upon request.


The Series is also available in four other sizes: Series 467, 567, 667 and 767. Please refer to Series 277 for a stainless steel version. For other sizes in stainless steel, refer to Series 477, 577, 677 and 777.

Technical data
正常通径: 4.0 毫米 (5/32")
水流量(双层截流): 17 升/分钟 (3.7 GPM英制)
水流量(单层截流): 17 升/分钟 (3.7 GPM英制)
水流量(直通): 32 升/分钟 (7.0 GPM英制)
最大工作压力: 20 巴 (290 PSI)
最小爆破压力: 80 巴 (1160 PSI)
温度范围: -15ºC — +100ºC (5ºF — +212ºF)
母接头材质: Nickel-plated brass
公接头材质: Nickel-plated brass
注释: Single shut-off must utilize valved coupling and valveless nipple
Kv(双层截流): 0.51
Cv(单层截流): 0.59

Flow capacity is measured at 4 bar (58 PSI) pressure drop.

Fluid Flow

Pressure drop, bar (PSI)

Flow, l/min. (GPM UK)
Black: Double shut-off, Grey: Single shut-off, Light grey: Straight through
Couplings without valve 产品编号 连接 密封 长度 直径 扳手尺寸
Female thread 102670200G 1/4"NBR43.52319
 1026704001/4" NPTNBR59.22319


Couplings with valve 产品编号 连接 密封 长度 直径 扳手尺寸
Female thread 102671200G 1/4"NBR43.52319
 1026714001/4" NPTNBR52.92319


Nipples without valve 产品编号 连接 密封 长度 直径 扳手尺寸
Female thread 102675200G 1/4"NBR48.52019
 1026754001/4" NPTNBR48.51919


Nipples with valve 产品编号 连接 密封 长度 直径 扳手尺寸
Female thread 102676200G 1/4"NBR48.52019
 1026764001/4" NPTNBR48.52019


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