Slip On Flange factory Flat Flange is the sealing surface and back are flat, allowing the sealing surface pressure pad part of a slightly raised flange.Slip On Flange factory website:http://www.goldenoceanflange.com/slip-on-flange/
http://www.goldenoceanflange.com/slip-on-flange/http://www.goldenoceanflange.com/slip-on-flange/
Slip On Flange factory Flat Flange is the sealing surface and back are flat, allowing the sealing surface pressure pad part of a slightly raised flange.Slip On Flange factory website:http://www.goldenoceanflange.com/slip-on-flange/