1 - Body - Cast Iron - GG252 - Disc - Bronze - RG53 - Spring - Stainless Steel - 3164 - Seat Ring - NBR - NBR or Viton - Viton
1 - Body - Cast Steel - GSC-25N2 - Disc - Stainless Steel - 3163 - Spring - Stainless Steel - 3164 - Seat Ring - NBR - NBR
1 - Body - Bronze - B622 - Seat Ring - Bronze - B62 or Stainless Steel - SS3043 - Disc Ring - Bronze - B62 or Stainless Steel - SS3044 - Hinge - Brass - B124Face to face acc. to ANSI B16.10Flanges acc. to ANSI B16.24 Class 150