Butterfly Valve Type AK01 / AK02
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Butterfly Valve Type AK01 / AK02 Butterfly valve to control a liquid or gaseous media in a pipeline system. suitable for neutral and not neutral gaseous & liquid media Easy maintenance due to demountable design Industry design Soft sealing Centrical disc bearing, double sided sealing Position of installation can be chosen freely, from DN300 shaft preferably in horizontal position connection: DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400 Type AK01 Wafer type: Type AK02 Lug type: design: body: disc: stem: nominal pressure: sealing leakage test: Length: actuation arrangement: DVGW Registration: max. differential pressure: Options (on request): temperature: -20°C up to 150°C – depending on design Butterfly Valve Wafer type or Lug type EN-JS1030 (GGG40) high quality epoxy-painting 80μm Body colour blue (RAL 5005) Stainless steel 1.4408 (CF8M) Splitted stem 1.4021(AISI 420) PN16 DIN EN 12266-1 Leakage rate A EN 558, row 20/13; SO 5752, row 20/13; API 609, table 2 DN32-DN100 Lever made of alu with grey sleeve (NBR DVGW-G yellow) DN125-DN200 Lever made of steel (NBR DVGW-G yellow sleeve) Worm gear / recommended from DN125 EPDM DVGW WRAS ACS W270 drinking water -20°C up to +90°C NBR-black DVGW Gas -10°C up to +60°C FKM/FPM -5°C up to +150°C EPDM HT FDA -5°C up to +130°C EPDM drinking water Reg.Nr. DW-6201CR0174 nach DIN EN 1074-1/-2 NBR-back for gas Reg.Nr. NG-4313CN0141 nach DIN EN 13774 16 bar fddfdd Other dimensions, sealings, body- and discmaterials, vacuum applications, ATEX, body-coating as C4 and other, disc-coating, stem extensions

Datasheet type AK01 butterfly valve wafer type: AK02 butterfly valve lug type:

Datasheet type AK02 butterfly valve lug type:

Valve dimensions light blue „on request“ Type AK01 (wafer) has a connection for flanges acc. to PN6-PN10-PN16 and ANSI150 for dimensions DN32 up to DN300. Bigger sizes have a connection acc. to PN10-PN16. ***: Type AK02 (lug-type) has a connection for flanges acc. to PN10-PN16 for dimensions DN32 up to DN150. Bigger sizes have a connection acc. to PN10.

Datasheet quantity screws butterfly valve:

Datasheet actuations: weight Lever weight gear Lever type disc projection to length: DN Ductile iron 0.7040 (GGG40) epoxy coated EPDM, NBR, FPM, other on request Stainless steel 1.4021 (AISI 420) Stainless steel 1.4021 (AISI 420) stem O-Ring EPDM, NBR, optionally Viton pivor O-Ring EPDM, NBR, optionally Viton Retaining bolt

Datasheet Torque values for liquid media* dimension Torque value Nm (pmax 6bar) Torque value Nm (pmax 10bar) Torque value Nm (pmax 16bar) * Values for valves with EPDM collars and stainless steel discs. A safety factor of at least 1.2 is recommended. For NBR & FPM seats, gaseous media or media with abrasive particles, a safety factor of at least 1.4 should be considered. flow chart: weight AK01: DN

Datasheet Article number: seal 0 – EPDM DVGW water 1 – NBR DVGW gas 2 – FPM 6 – EPDM HT FDA actuation 00 – lever** 01 – worm gear 06 – free shaft seal 0 – EPDM DVGW water 1 – NBR DVGW gas 2 – FPM 6 – EPDM HT FDA actuation 01 – worm gear 06 – free shaft seal 0 – EPDM DVGW water 1 – NBR DVGW gas 2 – FPM 6 – EPDM HT FDA actuation 00 – lever ** 01 – worm gear 06 – free shaft seal 0 – EPDM DVGW water 1 – NBR DVGW gas 2 – FPM 6 – EPDM HT FDA actuation 00 – lever ** 01 – worm gear 06 – free shaft example Nr. AK02110115: AK02 1 Article-no. AK02110115 Butterfly valve lug type Pressure norm: PN16...