Heat-resistant valve seat for use in engines with:
Gas (LPG)
Gasoline
Diesel
The quality of valve seats and their operational durability depends on:
-chemical composition of the material, taking into account the optimal content of chromium, nickel, tungsten and vanadium among other elements
-production technology using precision casting for the initial preparation of the product from which the valve seats are made
-heat treatment, ensuring stable operation at high temperatures and resistance to thermal fatigue of valve seats
POLOK Sp. z o.o., following the example of global manufacturers, commissioned the implementation of the production of material for heat-resistant seats adapted to work in LPG-fueled engines, to Polish scientists, engineers, metallurgists and designers of recognized international authority. Polok Welding performs the heat treatment of valve seats in-house on precise hardening equipment.