The EU(N) is a U-tube, removable bundle, heat exchanger in accordance with MIL-C-15730. This cooler may be furnished to Class 3 (surface ship – seawater cooled), Class 4 (submarine – fresh water cooled) or Class 5 (surface ship – fresh water cooled). Special designs for Class 2 (submarine – seawater cooled) are available.
The standard EU(N) is available in 4″ through 23″ diameters, two pass tube side arrangement, with 3/8″, 1/2″ and 5/8″ diameter tubes. It is designed for a maximum pressure of 150 psig shell side, 200 psig tube side, and a maximum temperature of 250° F. Special designs for higher pressures and temperatures are available.
The shell is of welded construction and the bonnets are one piece cast construction. The removable bundle can be furnished with either single or double tubesheet construction and is secured to the shell with studbolts.
The EU(N) exchanger is capable of passing the high – impact shock test of MIL-C-901 Grade A, Class I, Type A and the vibration test of MIL-STD-167, Type I.
Application: U-tube, removable bundle heat exchanger
Features and Benefits
- Carbon Steel or 90/10 Copper Nickel shell
- Cast Bronze, Cast 70/30 Copper Nickel, Fabricated 70/30 and 90/10 Copper Nickel Bonnets
- Admiralty, 9010, 70/30 Copper-Nickel tube options
- Shellside Design Max 150 PSI – 250 Deg F / Tubeside Design Max 200 PSI – 250 Deg F. Special high pressure available