Mon - Fri | 8 - 5:30pm
Order before 1pm for same day despatch
24/7 365 days a year call out

CEJN® Series 303 Couplings

  • Series 303 couplings offer high-flow capacity and are insensitive to vibrations. A wide range of connections is included in the Series, which is also suitable for vacuum service. Male threads on the couplings and nipples feature pre-applied thread sealant.
Technical Data Summary
Specification Details  
Nominal Flow Diameter 6.5mm
Coupling Material Zinc Plated Steel/ Brass
Nipple Material Hardened Zinc Plated Steel
Maximum Working Pressure  
  16 bar
Maximum Burst Pressure  
  140 bar
Standard Flow Rate  
  1450 l/min (51.2 CFM)
Temperature Range  
  -20°c to + 100°c


  • Flow capacity is measured at 6 bar (87 psi) inlet pressure, and pressure drop at 0.5 bar (7 psi).

  • We have placed cookies on your device to help make this website better.

    Your Basket
    Subtotal
    Delivery() No shipping method available Delivery
    Call
    Discount
    Grand Total (inc VAT)

    Your order contains no items