Butterfly valves, lugged wafer type
Short pattern butterfly valves with alignment/mounting lugs. Suitable for end of line duty.
Our extensive range of lugged wafer butterfly valves includes the Interapp Bianca, Desponia® and Utralene butterfly valve. We have different disc materials and liners for the Interapp butterfly valves available. We also offer the Wouter Witzel EVTLS and the high performance butterfly valves Econaxe and Dynaxe L201.
Interapp Desponia® butterfly valve-lug type D3
Type: D3-DN25-600, PN16, 316 Stainless Steel disc and replaceable liner. Various seat and disc materials available including PN20 rating.
Interapp Bianca butterfly valve lug B3
Type: B3 - DN32-400, Ductile Iron body, 2 piece body, Stainless PFA coated disc, 1 piece disc and shaft and PTFE liner. Various disc materials available including special execution, cleaned high purity. Stainless body, FDA and utraflon liner.
Interapp Bianca butterfly valve lug B4
Type: B4 - DN450-900, ductile iron body, 2 piece body, Stainless PFA coated disc, 1 piece disc and shaft and PTFE liner. Various disc materials available including special execution, cleaned high purity, Stainless body, FDA and utraflon liner.
Interapp Utralene butterfly valve
Superior material characteristics, excellent wear and chemical resistance, highest impact strength, anti-adhesion and self lubrication, low moisture absorption and low friction coefficient.
Interapp liners for butterfly valves
EPDM, EPDM DW, EPDM HT, EPDM White FDA, EPDM Blue FDA, Nitrile, Nitrile White FDA, Nitrile Blue FDA, Nitrile Gas, Nitrile Hydrogendated, Hypalon, ECO, Viton, Viton BIO, Viton GF, Silicon, Silicon FDA, Flucast AB/E, Flucast AB/N, Flucast AB/P en Flucast AB/T.
Interapp disc materials for butterfly valves
ANSI 316, alloy 926 super austentic, super duplex, hastelloy, alu bronze. Disc coatings include, rilsan, polyurethane, epoxy, halar, rilsan polyamide 11 and chromed.
Wouter Witzel EVTLS butterfly valve – lug type
Type: EVTLS - DN50-1200, PN16, Ductile iron body, duplex disc standard and vulcanised lined EPDM. Available in AS 4087 and ANSI flange drilling. Other liners and disc materials available.
Wouter Witzel Econaxe double excentric butterfly valve L201 – lug type
Type: W201 & L201 - DN50-600, PN20, Stainless or WCB body, seal in body, CF8M disc with EN 558 Series 20 face to face. Various body and seat materials available. Other optional extras include API testing, antistatic design, metal or resilient seat and fire safe.
Wouter Witzel Dynaxe double excentric butterfly valve W201 – wafer type
Type: W201 & L201 - DN50-900, PN20, Stainless or WCB body, seal on disc, CF8M disc with EN 558 Series 20 face to face. Various body and seat materials available. Other optional extras include API testing, antistatic design, metal or resilient seat and fire safe.