All the steel bodied steam traps in the Velan range can be supplied as Piping King Units.

N-V-BY 900 TYPE

The unit consists of a steam trap with two high quality double seated forged steel valves mounted at either side of the trap. The valves are interconnected by a by-pass pipe, enabling the steam trap to be isolated whilst steam flow is maintained.

The most complete drainage control unit available for low or high pressure service.
Modern, streamlined, all-inclusive, only 2-connections to make up.
Savings of over 30% per unit installed, less space required and all parts servicable in the line.


Thermodynamic VTS, PTD, HPTD
Bimetallic ACF, Navy, Q250, SF, SSF, TS
Float MFT 0 , MFT 1/2/3/4 , MFT5 , MFTS
Piston SP , SPF
Compressed Air Drain MFA 0 , MFA1 , MFA2 , MFAS
Piping King Package Units. Piping King Units (general)