1 – Body – Stainless Steel – AISI 316 L 2 – Disc – Stainless Steel – AISI 316 L 3 – Spring – Stainless Steel – AISI 316 L 4 – Seat – Stainless Steel – AISI 316 L
Face to face according to DIN3202 K4
015, 020, 025, 032, 040, 050, 065, 080, 100, 125