The Thermo-Dynamic® steam trap cycles periodically to discharge condensate very near to steam temperature, it is unaffected by water hammer or superheat.
Spirax Sarco Thermo-Dynamic® Steam Trap, 3/8 in Nominal, FNPT, 2 in Length, 600 psi, Stainless Steel, Electroless Nickel Plated, 800 deg F, 1.7 in W