• Ductile iron body
• Silicon bronze poppet
• Stainless Steel spring and nut
• Non-toxic polyester powder coat paint
• 1/2″ Break-off Plug standard
• 3/8″ Break-off Plug optional
• Valves 2-1/2″ – 6″ can be customized with 8 Round API Threads
* Silicon bronze components contain less than .05% (1/20 of 1%) Lead
All check valves furnished with Buna-N O-Ring, stainless steel spring, stainless steel washer and stainless steel locknut.
All valves 3/4″ through 1-1/2″ have a working pressure of 400 psi. All valves 2″ and larger have a working pressure of 600 psi.
|Part No.||Size||Weight||List Price|
|668SB||2 1/2 in.||15.3|
|* High Flow design|