Resilient-seated centric butterfly valve of lug-type design for flange mounting between pipe ends. Features a triple-bearing disk for smooth operation, a replaceable liner on a vulcanised seal carrier ring, and is suitable across water distribution, dams, power plants, and industrial pipelines.
DN 50 – 600
PN 10 / 16
Conforms to EN 558 basic series 20 (DIN 3202 / K1)
Resilient-seated per EN 593
Replaceable rubber sleeve with vulcanised support ring; vacuum-tight to 0.1 bar abs; bi-directionally tight
Stainless steel 1.4021
Vacuum tight up to 0.1 bar absolute
Centric disk with three maintenance-free bearing bushes
Ductile iron EN‑GJS‑400‑15 (GGG‑40); Disk: Stainless steel or Ductile iron
Lug-type per EN 1092‑2; wafer variant also available
Widely used in systems for:
– Water treatment and distribution
– Dams, power plants, and industrial piping
– Gas and wastewater systems (when appropriate)
Typically designed for water, raw water, and cooling applications.
Seals available in EPDM (for water) or NBR (for wastewater or gas).
– Both wafer and lug versions for flexible installation
– Support for stainless-steel or ductile iron disks
– Epoxy coating for enhanced corrosion protection
– Suitable for both in-line and end-of-line mounting (with counter-flange)
– Electric, pneumatic, or manual actuators with ISO 5211 coupling
– Disc made of stainless steel or ductile iron
– Valve versions with EPDM, NBR, or specialized coatings
From forging and casting to machining, assembly, and testing — every step is managed under one roof to ensure consistent quality, faster lead times, and zero compromise.
Get in touch with our team for additional information on product pricing, technical data, project support and more.
