Ultra High-Pressure Hydraulic Products, Flat-Face Couplings & Nipples

Series 116 Flat-Face, 150 MPa

The coupling can be connected to the standard 116 Series nipple.


  • Flat-face design
  • Non-drip on connection and disconnection
  • Dust caps included as standard
  • One-hand operated
  • Automatic safety locking device
  • Connects with nipple series 116 standard


CEJN Series 116 in a Flat-Face design has a working pressure of 150 MPa. Series 116 Flat-Face is primarily recommended for industrial applications, such as bolt tensioners, splitters and clamping tools.


Couplings Part No. Remark Connection Length Diameter Hexagon Rec. torque (Nm) Rec. seal. method
Female thread 10 116 1219 101161219-G 1/4”72.1302440-50CMS
 10 116 1229 101161229Max work. press. 100 MPaG 3/8”72.6302470-80T3*
 10 116 1419 101161419-1/4” NPT69.1302450-60-
 10 116 1429 101161429Max work. press. 100 MPa3/8” NPT70.9302470-80-
 10 116 1719 101161719Flat-FaceG 1/4"72.4-2440-50CMS*
Male thread 10 116 1269 101161269-G 1/4”70.6302450-60T4*
 10 116 1279 101161279Max work. press. 100 MPaG 3/8”70.6302470-80T3*
 10 116 1469 101161469-1/4” NPT70.6302450-60-
 10 116 1479 101161479Max work. press. 100 MPa3/8” NPT70.6302470-80-


Nipples without valve Part No. Remark Connection Length Diameter Hexagon Rec. torque (Nm) Rec. seal. method
Male thread 10 116 5252 101165252-G 1/4”40.524.72280-90W*


Nipples Part No. Remark Connection Length Diameter Hexagon Rec. torque (Nm) Rec. seal. method
Female thread 10 116 6201 101166201-G 1/833.319.21740-50T1*
 10 116 6202 101166202-G 1/4”3825.42240-50CMS*
 10 116 6402 101166402-1/4” NPT35.724.72230-40-
 10 116 6241 101166241Stainless steel valve, chemical nickel plated steel bodyG 1/4”3825.42240-50CMS*


*CMS= Cejn metal seal (120° cone), T1= rubber metal seal (19 950 0061), T2= rubber metal seal (19 950 0062), T3= rubber metal seal (19 950 0064), T4= high strength rubber metal seal (19 950 0083), W= cupper washer (09 950 4600).
Check with an authorized CEJN distributor for availability and prices. Other connections and sealing material on request. Some part numbers may be subject to minimum order quantities. CEJN reserves the right to make changes without further notification. Thread connections are listed according to ISO Standards. All measurements are in mm.
Technical data
Nominal flow diameter: 2.5 mm (3/32")
Flow capacity: 5.3 l/min (1.2 GPM UK)
Max. working pressure: 150.0 MPa
Min. burst pressure: 300.0 MPa
Temperature range: -30°C — +100°C (-22°F — +212°F)
Material coupling: Hardened, zinc chromate plated steel
Material nipple: Hardened, zinc chromate plated steel
Material seal: Nitrile (NBR) other sealing materials on request

Flow capacity is measured at 0.4 MPa pressure drop.

Oil Flow
Pressure drop, MPa Series 116 Flat-Face, 150 MPa Flow, l/min. (GPM UK)

Available files for download

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