Our LEFEBVRE diaphragm valves are historically recognized in the fields of chemistry and water treatment. They are particularly appreciated for their longevity and their great adaptability to the fluid used.

LEFEBVRE diaphragm valves can be equipped with pneumatic diaphragm heads, single or double acting, interchangeable and can be sold separately.

• DN 15 to 250 (according to ref)
• Flanges PN 10, 16 or ASA
• Sealing by elastomeric membrane
• Cast iron or steel body
• Bare or coated body (ebonite, HALAR, others)
• Semi-direct passage
• Membrane qualities: BLD, Chlorobutyl, Nitrile, Neoprene, EDPM, Hypalon, Viton, others