Illinois thermostatic disc for 1/2" 1G and 3/4" 3GH series radiator traps in all patterns, as well as, all 15 pound pressure G series F&T traps.

Illinois thermostatic disc for 1/2" 1MG and 3/4" 3MGH series radiator traps in all patterns, as well as, all 50 pound pressure MG series F&T traps.

Illinois thermostatic disc for 3/4" 3G series radiator traps in all patterns.

Illinois thermostatic disc for 1" 4G, 4MG, 5G, and 5MG series radiator traps in all patterns.

Illinois thermostatic disc for 3/4" 3MG and 1" 5MGH series radiator traps in all patterns.

Mepco (formerly Dunham & Bush) thermostatic disc and stainless steel seat, model ML9684, for 1/2" 1ESS series radiator traps.

Mepco (formerly Dunham & Bush) thermostatic disc, model ML9572, for 1/2" 1R series radiator traps.

Mepco (formerly Dunham & Bush) thermostatic disc, model C5941, for 2E series radiator traps.

Mepco (formerly Dunham & Bush) thermostatic disc and stainless steel seat, model ML9685, for 3/4" 2ESS series radiator traps.

Mepco (formerly Dunham & Bush) thermostatic disc, model C5942, for series 1" 3C radiator traps, as well as, SA30-815, SA30-915A, and SA30-930A F&T traps.

Mepco (formerly Dunham & Bush) thermostatic disc and stainless steel seat, model ML9686, for 1" 3CSS series radiator traps.

Mepco (formerly Dunham & Bush) thermostatic disc, model C6935, for series 3/4" TH2A series radiator traps.

Spirax-Sarco stainless steel disc for 3/8" TD52 thermodynamic steam traps.

Spirax-Sarco stainless steel disc for 1/2" TD52 thermodynamic steam traps.

Spirax-Sarco stainless steel disc for 1/2", 3/4", and 1" TD42L thermodynamic steam traps.

Spirax-Sarco stainless steel disc for 1/2" and 3/4" TD62 thermodynamic steam traps.

Spirax-Sarco stainless steel disc for 1" TD52 thermodynamic steam traps.

Spirax-Sarco stainless steel disc for 3/4" TD52 thermodynamic steam traps.

Spirax-Sarco thermostatic disc with seat for 1/2" TB-25, TS-25, and TA-125 angle pattern radiator traps.

Spirax-Sarco thermostatic disc with seat for 3/4" TB-25, TS-25, and TA-125 angle pattern radiator traps.

Spirax-Sarco thermostatic disc with seat for 1" H and TA-125 angle pattern radiator traps.

Spirax-Sarco thermostatic disc with seat for 1/2" H and TH-125 straight and angle pattern radiator traps.

Spirax-Sarco thermostatic disc with seat for 3/4" H and TH-125 straight and angle pattern radiator traps.

Spirax-Sarco thermostatic disc with seat for 1/2" H and TV-125 vertical pattern radiator traps.

Spirax-Sarco thermostatic disc with seat for 3/4" H and TV-125 vertical pattern radiator traps.

Spirax-Sarco stainless steel disc and seat for all 1/2", 3/4", and 1" TD62LM steam traps.

Spirax-Sarco stainless steel disc and seat for all 1/2", 3/4", and 1" TD62M steam traps.

Spirax-Sarco disc for 1/2" TD42H traps.

Spirax-Sarco disc for 3/4" TD42H traps.

Spirax-Sarco replacement disc for BTD52L impulse disc traps.

Mepco (formerly Dunham & Bush) cap with thermostatic disc (model C5940), model C5838, for steam traps.

Mepco (formerly Dunham & Bush) thermostatic disc, model C5940, for 1/2" 1E series radiator traps.

Mepco (formerly Dunham & Bush) thermostatic disc, model C5925, for series 1" TH3A series radiator traps.

Mepco (formerly Dunham & Bush) thermostatic disc, model C6888, for series 1/2" TH1A series radiator traps, , as well as, 30-7AS, 30-8A, 30-8AS, SA30-830, SA30-9125A, 44-275, 44-475, 44-575, 44-775, 44-2125, 44-4125, 44-5125, 44-7125, 46-775, 46-875, 46-7125, 46-8125, 48-775, 48-775, 48-7125, and 48-8125 F&T traps.

Mepco (formerly Dunham & Bush) cap and disc for 1/2" TH1A series radiator traps, model ML7295.

Hoffman Specialty thermostatic disc with seat for 1/2" 17C series radiator traps in all patterns.

Hoffman Specialty thermostatic disc with seat for 8C and 9C series radiator traps in all patterns.

Spirax-Sarco thermostatic disc, seat, gasket, and all remaining internal parts for all new series RTA-125 radiator traps.

Mepco (formerly Dunham & Bush) cap and disc, model C5860, for 3/4" 2E series radiator traps in all patterns.

Mepco (formerly Dunham & Bush) cap and disc, model C5863, for 1" 3C series, as well as, model 30-7, 30-8, 30-8A, SA30-815, SA30-915A, and SA30-930A radiator traps in all patterns.

Mepco (formerly Dunham & Bush) cap and disc for 3/4" TH2A series radiator traps, model ML7296.

Mepco (formerly Dunham & Bush) cap and disc for 1" TH3A series radiator traps, model ML7297.

Spirax-Sarco cap, seat, and disc kit for carbon steel TDC46M disc traps.

Spirax-Sarco cap, seat, and disc kit for stainless steel TDS46M disc traps.