Flanged butterfly valve DN 40 is designed for installation between PN10/16 flanges, providing reliable shut-off in industrial piping systems and process applications. Robust GGG40 body with a 150 µm epoxy coating offers long-lasting corrosion protection, while the CF8M (1.4408) stainless steel disc provides excellent resistance to water, air and a wide range of process media. EPDM seat ensures dependable sealing and is particularly suitable for water treatment, HVAC, heating systems and general industrial applications. An ISO 5211 top flange allows easy automation with pneumatic or electric actuators, while an aluminium hand lever is supplied as standard for manual operation.
Nominal width :DN40 - 1 1/2'' inch
Connection :Flange PN10 , Flange PN16
Design :Lug
Body:Ductile Cast Iron (GGG40)
Face to Face length :EN558-1, Series 20
Sleeve material :EPDM
Disc :Stainless steel
Temperature range :-10°C to +120°C
Actuation :Hand Lever
Max. Operating pressure :16 bar
Availability:In Stock
Tender
Fergo Butterfly Valve type AK201-D2SELL-DN40 • LUG type for mounting between flanges PN10/16 • Top flange ISO 5211 • Concentric design • Body: GGG40 + Epoxy 150µm (blue hammer painting) • Disc: CF8M (1.4408) • Shaft: AISI 420 (one piece shaft design) • Nominal pressure (max.): 16bar • Seat: EPDM • Temp. (min./max.): -10°C to +120°C • Operation: hand lever (aluminium)
Lug butterfly valve DN 50 in stainless steel DVGWLug type butterfly valve AK211W features a concentric design, ideal for installation between PN10/16 flanges. The body and disc are made of CF8M (1.4408), the shaft of AISI 316 and the seat ring of EPDM for reliable sealing. The aluminium hand lever helps with simple and precise actuation and the ISO 5211 top flange offers more automation options. With DVGW drinking water approval, this reliable butterfly valve is ideal for industrial and drinking water applications.
Lug butterfly valve DN 50 in stainless steel CL150 DVGW GasLug type butterfly valve AK211G with concentric design, ideal for installation between ASME Class150 flanges. The body and disc are made of CF8M (1.4408), the shaft of AISI 316 and the seat ring of NBR for reliable sealing. The aluminium hand lever helps with simple and precise actuation while the ISO 5211 top flange offers additional automation options. With DVGW approval, this high-quality gas butterfly valve is ideal for industrial and gas applications.
PTFE butterfly valve stainless steel DN 50 The water type butterfly valve AK132 is a tight-closing, centrally mounted split body butterfly valve with PTFE-coated disc, flanged body made of ASTM A351 CF8M and PTFE seat. The PTFE valve is suitable for installation between flanges PN10/16/ANSI 150 and is designed with ISO 5211 top flange connection for further automation. These PTFE butterfly valves are approved with TA-Luft ISO 15848-1, FDA EC1935/2004 and SIL 3 and are thus suitable for the chemical, pharmaceutical and food industries.
Lug butterfly valve DN 50 in stainless steel DVGW GasLug type butterfly valve AK211G with concentric design, ideal for installation between PN10/16 flanges. The body and disc are made of CF8M (1.4408), the shaft of AISI 316 and the seat ring of NBR for reliable sealing. The aluminium hand lever helps with simple and precise actuation while the ISO 5211 top flange offers additional automation options. With DVGW approval, this high-quality gas butterfly valve is ideal for industrial and gas applications.
Lug butterfly valve DN 50 in stainless steel Class150 DVGWLug type butterfly valve AK211W features a concentric design, ideal for installation between ASME Class150 flanges. The body and disc are made of CF8M (1.4408), the shaft of AISI 316 and the seat ring of EPDM for reliable sealing. The aluminium hand lever helps with simple and precise actuation and the ISO 5211 top flange offers more automation options. With DVGW drinking water approval, this reliable butterfly valve is ideal for industrial and drinking water applications.
