DVGW Butterfly Valves AK210G DVGW Butterfly Valves
Butterfly Valves For Gas Applications
The AK210G is a concentric butterfly valve that is designed for gas applications. The body is made of epoxy-coated GGG40, the disc is made of stainless steel 1.4408 (CF8M) or GGG40 (EN GJS 400-15) and the seat ring is made of NBR. This butterfly valves is certified according to DVGW-Gas and is suitable for fuel gas according to G 260 (-20°C to max. +60°C). All valves of the FERGO Armaturen GmbH are very easy to automate due to the standard top-mounting flange (ISO5211); we can do this for you, too. The AK210G is also deliverable as lug type, it is called AK211G then.
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Wafer butterfly valve for biogas, natural gas & more – DVGW-certified
Butterfly Valve type AK210G-D2SNLW (Art.-Nr.: 150-1603-xx)
• WAFER type for mounting between flanges PN6/10/16/150lbs
• Top flange ISO 5211
• Concentric design
• Body: GGG40 + Epoxy 120µm
• Disc: CF8M (1.4408)
• Shaft: AISI 420
• Nominal pressure (max.): 16bar
• Seat: NBR (DVGW)
• Temp. (min./max.): -10°C to +90°C
• Operation: hand lever (aluminium), pneumatic & electric actuator
• DVGW GAS acc. to DIN EN 13774
Butterfly Valve type AK210G-D2D2NLW (Art.-Nr.: 150-1613-xx)
• WAFER type for mounting between flanges PN6/10/16/150lbs
• Top flange ISO 5211
• Concentric design
• Body: GGG40 + Epoxy 120µm
• Disc: GGG40 + Resicoat R4, 150µm
• Shaft: AISI 420
• Seat: NBR (DVGW)
• Temp. (min./max.): -10°C to +90°C
• Operation: hand lever (aluminium), pneumatic & electric actuator
• DVGW GAS acc. to DIN EN 13774
Type
Butterfly Valve
Operations
Electric Actuator, Pneumatic double-acting, Pneumatic single-acting, Lever, Topflange (ISO 5211), Gearbox with Handwheel, Regulation Lever
Sizes
DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300
Flange connection
PN6, PN10, PN16, ANSI 150
Face-to-face
DIN EN 558-1 Line 20
Body material
GJS400
Butterfly Disc
GJS400, CF8M (1.4408)
Disc sealing
NBR
Pressure range
PN10, PN16
