03 Bypass Valve 1 1/4"F.NPT 91-125PSI
These bypass valves are specifi cally designed to protect truck and plant pumps from damage due to excessive pressure while providing the industry’s best bypass fl ow rates across a full range of set pressures. They feature wide open fl ow channels with an orifi ce weep hole chamber to prevent the valve from slamming open / closed. The weep hole chamber also helps to prevent valve seat chatter by allowing constant pressure communication both upstream and downstream of the seat.
Features: • All ductile iron body and bonnet • All stainless steel wetted components • Wide open fl ow channels for industry best fl ow rates • Orifi ce weep hole to maintain constant pressure above and below valve seat • Large range of set pressure springs • Weldable steel NPT and socket weld fl anges • Zinc dichromate fi nish for maximum corrosion resistance • Available with or without fl anges assembled • Available 1-1/4” through 2” NPT and socket weld fl ange ends • Universal 4 bold, fl anged body confi guration • Two 1/4” FNPT plugged auxiliary pressure ports • Heavy duty protective stem cap