Ultra 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.

Series 116 Flat-Face
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
Flow, l/min. (GPM UK)
Couplings Part No. Remark Connection Length Diameter Hexagon Rec. torque (Nm) Rec. seal. method
Female thread 10 116 1219101161219-G 1/4”72.1302440-50CMS
 10 116 1229101161229Max work. press. 100 MPaG 3/8”72.6302470-80T3*
 10 116 1419101161419-1/4” NPT69.1302450-60-
 10 116 1429101161429Max work. press. 100 MPa3/8” NPT70.9302470-80-
Male thread 10 116 1269101161269-G 1/4”70.6302450-60T4*
 10 116 1279101161279Max work. press. 100 MPaG 3/8”70.6302470-80T3*
 10 116 1469101161469-1/4” NPT70.6302450-60-
 10 116 1479101161479Max 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 5252101165252-G 1/4”40.525.42280-90W*


Nipples Part No. Remark Connection Length Diameter Hexagon Rec. torque (Nm) Rec. seal. method
Female thread 10 116 6201101166201-G 1/833.319.21740-50T1*
 10 116 6202101166202-G 1/4”3825.42240-50CMS*
 10 116 6402101166402-1/4” NPT35.724.72230-40-
 10 116 6241101166241Stainless 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.

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