Series 116 Flat-Face

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High-Pressure Hydraulic Products

Flat-Face Couplings & Nipples

Series 116 Flat-Face

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.

Technical data
Nominal flow diameter: 2.5 mm (3/32Inch)
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: -
Comment: Avoid loading the nipple while disconnected. Dynamic load on nipple while disconnected may lead to seal damage.

Flow capacity is measured at 0.4 MPa pressure drop.

Oil Flow

Pressure drop, MPa

Flow, l/min. (GPM UK)
Couplings Part No. Remark Connection Length Diameter Hexagon Rec. torque Rec. seal. method
Female thread 101161219-G 1/4"72.1302440-50CMS
 101161229Max work. press. 100 MPaG 3/8"72.6302470-80T3*
 101161419-1/4" NPT69.1302450-60-
 101161429Max work. press. 100 MPa3/8" NPT70.6302470-80-
Male thread 101161269-G 1/4"70.6302450-60T4*
 101161279Max work. press. 100 MPaG 3/8"70.6302470-80T3*
 101161469-1/4" NPT70.6302450-60-
 101161479Max work. press. 100 MPa3/8" NPT70.6302470-80-


Nipples Part No. Remark Connection Length Diameter Hexagon Rec. torque Rec. seal. method
Female thread 101166202-G 1/4"3825.42240-50CMS*
 101166241Stainless steel valve, chemical nickel plated steel bodyG 1/4"3825.42240-50CMS*


Metal dust caps Part No. Remark Connection Length Diameter Hexagon Rec. torque Rec. seal. method
For couplings 101154100-------
For nipples 101154101-------
 101154102With pressure eliminator------


*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 0063), T4= high strength rubber metal seal (19 950 0083), W= cupper washer (09 950 4600).
Thread connections are listed according to ISO Standards. All measurements are in mm. Check with an authorized CEJN distributor for availability and prices.