FLANGES – KOFCO FLANGES - KOFCO Material: Forged Carbon Steel – Stainless SteelClass: 150-300 – PN 16, PN 25Size range: 1/2″ to 24″ (above on demand)Types: Welding Neck, Threaded, Slip-on, BlindStandards: ANSI AWWA API & MSSOrigin: China