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AK/V-SSK

Product catalog summary

Applications: The safety shut-off butterfly valve is suitable for all gaseous media according to DVGW-Arbeitsblatt G 260. It is pneumatically controlled and used as a safety shut-off valve according to EN 161 class A, with a closing time of less than 1 second, for gas supply lines to burners or burner groups.

Specifications: The valve features a one-piece body with a centric disc, designed for clamping and flanging between flanges according to DIN EN 1092-1 Form A, B, and ASME B16.5 CL.150. It has face-to-face dimensions according to DIN EN 558-1-R20 and an actuator connection according to DIN EN ISO 5211. The valve includes a replaceable lining and has a leak rate A according to DIN EN 12266-1. The maximum allowable working pressure is 5 bar, and it operates within a temperature range of -10°C to +60°C.

Certifications: The valve is certified according to DIN EN 13611, GAR EU / 2016 / 426 (effective from April 21, 2018), DGRL 2014 / 68 / EU, and DIN EN 161 - valve class A, valve group 2.

Technical Data: The body is made of ductile iron EN-JS-1030 with an epoxy resin coating RAL 5021. The disc is made of 1.4408 / CF8M, the shaft of 1.4021 / AlSi 420, and the lining of NBR-DVGW. The valve is available in sizes DN 40 to DN 200, with various dimensions and weights specified for each size.

Catalog excerpts

ABSPERRKLAPPEN Sicherheitsschnellschluss-Absperrklappe BUTTERFLY VALVES Safety shut-off valve DN 40 – DN 200 • PN 10 /16 /ASME BAUREIHE SERIES - Für alle Gase nach dem DVGW-Arbeitsblatt G 260. - Pneumatisch betätigte Sicherheitsabsperrklappe. - nach EN161 Klasse A (Schließzeit < 1s) für z.B. Gaszuleitungen zu Brennern oder Brennergruppen einsetzbar. - For all gaseous media acc. to DVGW-Arbeitsblatt G 260. - Pneumatically controlled safety shut-off valve. - Used as Safety shut-off valve acc. to EN 161 class A for pipes to burner or multiple burners (closing time < 1s). - Einteiliges Gehäuse, zentrische Klappenscheibe. - Ausführung zum Einklemmen und Anﬂanschen zwischen Flansche nach DIN EN 1092-1 Form A, B, – PN 10 / 16 / ASME B16.5 CL.150. - Baulänge nach DIN EN 558-1-R20. - Anschlussﬂansch für Antriebe nach DIN EN ISO 5211. - Auswechselbare Manschette. - Leckrate A nach DIN EN 12266-1. - Max. zul. Betriebsdruck 5 bar. - Prüfgrundlagen: DIN EN 13611, GAR EU / 2016 / 426 (ab 21.04.2018), DGRL 2014 / 68 / EU, DIN EN 161-Ventilklasse A, Ventilgruppe 2 - Temperaturbereich -10°C bis +60°C - One-piece body, centric disc. - Wafer type body and Lug type body for ﬂanges acc. to DIN EN 1092-1 form A, B, – PN 10 / 16 / ASME B16.5 CL.150. - Face to face dimensions acc. to DIN EN 558-1-R20. - Actuator adaption acc. to DIN EN ISO 5211 - With replaceable lining. - Leak rate A acc. to DIN EN 12266-1. - Max. working pressure 5 bar. - Certiﬁcation according to DIN EN 13611, GAR EU / 2016 / 426 (from April 21st 2018), DGRL 2014 / 68 / EU, DIN EN 161 - valve class A, valve group 2 - Temperature -10°C – +60°C

Open the catalog to page 1

ABSPERRKLAPPEN sperrklappe BUTTERFLY VALVES Safety shut-off valve DN 40 - DN 200 • PN 10/16/ASME TYP TYPE BAUREIHE SERIES TECHNISCHE DATEN TECHNICAL DATA TEIL NR. PART NO. Technische Weiterentwicklung und Anderung der Daten vorbehalten. Technical data changes and developments reserved. Stand Februar 2018 Status February 2018 [email protected] - www.herberholz.com

Open the catalog to page 2

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