1 – Body – Cast Iron – GG25 2 – Disc – Bronze – RG5 3 – Spring – Stainless Steel – 316 4 – Seat Ring – NBR – NBR or Viton – Viton
040, 050, 065, 065_2, 080, 100, 125, 125_2, 150, 150_2, 200, 200_2, 250, 250_2, 300, 300_2, 350, 400, 450, 500
