SIMMONS check valve, series: SB, 1-1/4 in, 400 psi, fpt end connection, water, oil, gas, silicon Bronze cast body, stainless steel spring, stainless steel washer and stainless steel locknut trim, buna-n o-ring softgoods, 3-D/4 in overall length, 2-1/4 in overall width, nsf/ansi 372, for well water systems. 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 valvesthrough 1-1/2have a working pressure of 400 psi. All valves 2and larger have a working pressure of 600 psi.
- Strong silicon Bronze cast body
- Delivers long lasing use
- Buna-n o-ring stainless steel spring, washer and lockout