Butterfly valves
Double off-centre design with removable gasket.
”Wafer” type models with flanges or to mount between flanges.
Valve and butterfly in flake-graphite cast iron or spheroid graphite cast iron.
Cast iron/elastomer, stainless steel/elastomer, metal/metal watertightness.
Face to face spacing meeting most national and international standards and notably: ISO, EN, NF, BS, DIN, ANSI (AWWA)...
DN 100 / DN 2000
Pressure classes: PN 2.5 - PN 10 - PN 16.
On/off control, setting or regulation functions.
Manual, pneumatic, electric reducer controls...
VANNES Lefebvre
Robinetterie MIROUX
Groupe REG TECHNOLOGY
Avenue de Lassus
B.P. 90045
59481 Haubourdin cedex
France

Tel : +33 (03) 20 17 51 00
Fax : +33 (03) 20 17 51 01

Robinetterie spéciale en inox et métaux nobles : découvrez notre site www.ducroux-sa.fr

Examples of specific applications:

Water processing station processes (filtering batteries equipment, filtered water output regulation, placing decanters at atmosphere...)

Sugar processing (draining of cooking appliances, continuous or discontinuous cooking, sectioning and/or regulation of exhaust vapours and of 1st effect vapours, sectioning and/or regulation of no-load circuits...)


Non-return valves

Gate valves

Diaphragm
control valves

Butterfly valves
(Lefebvre)

Membrane check valve
models with flanges
cast iron/elastomer contact
Type DN PN Standard   data sheet
2710 100-2000 2,5 ISO 5752 série 13-20-16 RP 22055
2720 100-2000 4 ISO 5752 série 13-20-16 RP 22060
2730 100-2000 6 ISO 5752 série 13-20-16 RP 22065
2740 100-2000 PN.10 ISO 5752 série 13-20-16 pdfRP 22105
2750 100-1800 PN.16 ISO 5752 série 13-20-16 pdfRP 22110
stainless steel/elastomer contact
Type DN PN Standard   data sheet
2712 100-2000 2,5 ISO 5752 série 13-20-16 RP 22155
2722 100-2000 4 ISO 5752 série 13-20-16 RP 22160
2732 100-2000 6 ISO 5752 série 13-20-16 RP 22165
2742 100-2000 PN.10 ISO 5752 série 13-20-16 pdfRP 22205
2752 100-1800 PN.16 ISO 5752 série 13-20-16 pdfRP 22210
2712 AWWA 100-2000 2,5 RP 22170
2722 AWWA 100-2000 4 RP 22175
2732 AWWA 100-2000 6 RP 22180
2742 AWWA 100-600 PN.10 pdfRP 22215
2752 AWWA 100-600 PN.10 pdfRP 22220
metal/metal contact
Type DN PN Standard   data sheet
2716 200-1200 PN.2,5 ISO 5752 série 13-20-16 pdfRP 22305
2770 100-500 unwater proof ISO 5752 série 13-20-16 RP 22365
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