Spirax-Sarco internal check valve for model 621, 622, 623, 921, and 922 inverted bucket traps.

Spirax-Sarco internal check valve for model 625, 626, 923, and 925 inverted bucket traps.

Spirax-Sarco check valve repair kit for HP80, HP100, HP150, and HP210 traps.

Spirax-Sarco 2" check valve kit for PTC and PTF pressure powered pumps.

Spirax-Sarco 3" check valve kit for PTC and PTF pressure powered pumps.

Spirax-Sarco check valve conversion (from NPT to flanged split disc) kit for 2" x 2" PTC and PTF pressure powered pumps.

Spirax-Sarco check valve conversion (from NPT to flanged split disc) kit for 3" x 3" PTC and PTF pressure powered pumps.

Armstrong steam trap cover for all model 883 inverted bucket traps. Cover gasket sold separately.

Armstrong internal check valve model A340C for 211, 212, 213, 800, 811, 812, 881, and 882 inverted bucket traps. 1/2" pipe and all pressures.

Armstrong internal check valve model A425B for 213, 813, and 883 inverted bucket traps. 3/4" pipe and all pressures.

Armstrong internal check valve model A422B for 214, 215, and 814 inverted bucket traps. 1" pipe and all pressures.

Armstrong internal check valve model A423 for model 215 inverted bucket traps. 1-1/4" pipe and all pressures.

Armstrong internal check valve model A459 for model 216 inverted bucket traps. 1-1/2" pipe and all pressures.

Armstrong internal check valve model A476 for models 216 and 816 inverted bucket traps. 2" pipe and all pressures.

Spirax-Sarco inlet check valve and gasket for APT10-4.5 pumping traps.

Spirax-Sarco trap and outlet check valve with gasket for APT10-4.5 pumping traps.

Spirax-Sarco inlet check valve and gasket for APT14 pumping traps.

Spirax-Sarco trap and outlet check valve with gasket for APT14 pumping traps.

Spirax-Sarco inlet check valve and gasket for APT14-HC pumping traps.

Spirax-Sarco trap and outlet check valve with gasket for APT14-HC pumping traps.