United Brass Works (257428) 99T 1 Swing Check with 99TDUnited Brass Works (257428) 99T 1 Swing Check with 99TD 1 swing check valve. Swing check valves are placed on return line after steam trap. It prevents back flow of water into steam trap. It needs back flow pressure to seal. Not recommended for pulsating or vibrating service. A metallic disc is included. Available in a variety of sizes. All sizes have 200 WSP. Part Number: 257428 Model: 99T

Long Term Test: 5000 cycles (1

Maximum pressure: 50 PSI (3

United Brass Works (257329) 99T 3/4 Swing Check with 62TV

Body tappings: Female inlet

Model number 51-2-HD is a head mechanism for model number 51-2 controls

Height (B) = 3

The EVO-28 operator has one of the most accurate sensors available for radiator temperature control

Model: 34041

PG 60 Appendix A18 of ASME Boiler Code Offset Design Blow Out Proof Stems Contains Lead

Hydrolevel and other manufacturers

(Hot water and steam)

Compact size