SIDCO supply from our large UK held stock, high quality replacement Inlet Valves, Outlet Valves, and Valve Seats for your Jenbacher 420 gas engines.

SIDCO's premium quality Inlet Valves 414487 and Outlet Valves 369443 are manufactured in the EU exclusively for SIDCO to our own engineering specifications.

Our Valve Seat Rings are of the highest quality, manufactured from the correct material, and are proven to provide long service life when operating in the most arduous of conditions.

We use only the highest quality materials, manufactured in small batches, to fine dimensional tolerances, with precisely controlled heat treatment processes to increase valve durability, with a superior surface finish.

Our replacement valves and valve seat rings for your Jenbacher 4 series gas engines, have been proven in service to give long component life and increased engine availability, so helping to reduce your engine operating costs.

All our valves and valve seat rings are suitable for operation on Biogas, Landfill Gas, AD Plants, Natural Gas, Wood Gas.

We have large stocks of these premium quality valves and valve seat rings ready for immediate despatch worldwide.

Valve Seat Rings are available in standard and oversize sizes. All available from our UK stock.



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