Butterfly valves double flange type
Double flanged butterfly valves in short, long or U-type version. Suitable for end of line duty.
Our extensive range of double flanged butterfly valves includes the Interapp Desponia® plus for heavy industrial applications, the Utralene butterfly valve, the Interapp butterfly valves for food applications and the Titania Triple eccentric butterfly valve. We have various liners and disc materials available for the Interapp butterfly valves. We also offer the Wouter Witzel EVFS, EVUS and EVFL butterfly valves.
Interapp Desponia® plus butterfly valve for heavy duty applications
Water type from DN25-600 and lugged type from DN50-400. 316 Stainless Steel disc and replaceable liner. Various seat and disc materials available. Optional extra include Stainless body. PN20 rating and high temperatures.
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 food grade butterfly valve
Type: Desponia and Bianca, FDA approved liners and polished discs for the food industry. Dry media, powders, vibration and manual or automated.
Interapp Titania triple excentric butterfly valve – double flanged
DN50-1400, PN50, triple offset metal seated and Stainless or WCB body. Perfect tightness in steam, gas, chemical, petrochemical and cryogenic applications.
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 EVFS double flanged butterfly valve
Type: EVFS - DN50-2000, PN16, 21 or 25, Ductile Iron body, duplex disc standard and vulcanised lined EPDM. Available in AS 4087 EN 558-1 Series face to face. Other liners and disc materials available.
Wouter Witzel EVUS butterfly valve – U section
Type: EVUS - DN600-2200, PN16, Ductile Iron body, duplex disc standard and vulcanised lined EPDM. Available in AS 4087 EN558-1 Series 20 face to face. Other liners and disc materials available.
Wouter Witzel EVFL butterfly valve – double flange – long body
Type: EVFL - DN50-1500, PN16, Ductile Iron body, duplex disc standard and vulcanised lined EPDM. Available in AS 4087 EN 558-1 Series 14 face to face. Other liners and disc materials available.