• Ducitle iron / carbon steel / stainless steel “Ball” check valves.
• 1″ – 2″ Size range.
• Ductile iron: 1000 – 2000 WOG pressure range.
• Carbon steel: 2000 – 5000 WOG pressure range.
• Stainless steel: 2000 – 5000 WOG pressure range.
• Viton seats.
• Threaded ends conform to Ansi B1.20.1 (NPT).
• NACE MR0175.
