Simmons 504SB Check Valve

Key Features

• Lead free
• Silicon bronze cast poppet
• Silicon bronze components contain less than.05% (1/20 of 1%) lead

Check valves silicon bronze – lead free female threaded size 1 inch -1/4 Silicon bronze cast body and poppet contain less than 0.05% Lead. Furnished with Buna’N o-ring, stainless steel spring, washer and locknut. 400 PSI working pressure.

Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi. Silicon bronze cast body and poppet contain less than 0.05% Lead. Furnished with Buna’N o-ring, stainless steel spring, washer and locknut. All valves?? through 1-1/2? have a working pressure of 400 PSI. All valves 2? and larger have a working pressure of 600 PSI.