Shopping Cart

Country and language selection

International websites

ksb.com (English) ksb.com (Deutsch)

Europe

Americas / Oceania

Africa and Middle East

Asia / Pacific

STAAL 40 AKK/AKKS Swing check valve
Swing check valve

STAAL 40 AKK/AKKS

Swing check valve to DIN/EN with flanged ends (AKK) or butt weld ends (AKKS), with bolted cover, internally mounted hinge pin, body of welded construction, seat/disc interface made of wear and corrosion resistant 17 % chrome steel.
See all documents and downloads

Technical Data

  • Nominal pressurePN 10, PN 16, PN 25, PN 40
  • Max. nominal sizeDN 400
  • Max. allowed fluid temperature450 °C

Benefits

  • Additional features ensure safe sealing to atmosphere: Risk of leakage is reduced by internally mounted hinge pin. The hinge pin mounting bracket is welded directly to the inside of the cover, so no additional seal to atmosphere is required.
  • Reliable, tight shut-off and service-friendly design due to flexibly mounted valve disc. Precise alignment of valve disc with body seat; valve disc is easy to replace.
  • Hard-faced seat/disc interface made of wear-resistant and corrosion-proof 17 % chrome steel or Stellite for long service life and high functional reliability.

Material number list – STAAL 40 AKK/AKKS

9 products
NameNominal pressureNominal size InletConnection type InletWeightMaterial numberPrice
STAAL40 AKK PN10/16 DN100 P235GHPN 10DN 100Flange DIN/EN63 Kilogram01734810
STAAL40 AKK PN10/16/25/40 DN80 P235GHPN 10DN 80Flange DIN/EN38 Kilogram01734808
STAAL40 AKK PN16 DN200 P235GHPN 16DN 200Flange DIN/EN35 Kilogram01734816
STAAL40 AKK PN25 DN200 P235GHPN 25DN 200Flange DIN/EN49 Kilogram01734827
STAAL40 AKK PN25/40 DN100 P235GHPN 25DN 100Flange DIN/EN120 Kilogram01734811

Documents

TitleFormatSizeLast change
Declaration of Conformity (0570.8520_EN)PDF0.174/19/2021
TitleFormatSizeLast change
Operating manual (0570.81_EN)PDF11.394/19/2021
TitleFormatSizeLast change
Type series booklet STAAL 40 AKK/AKKS (7365.1_EN)PDF1.14/19/2021

Technical Data

  • FunctionPrevent backflow
  • Connection typeFlange, Butt weld ends
  • Casing materialP265GH, P235GH
  • Nominal pressurePN 10, PN 16, PN 25, PN 40
  • Max. nominal sizeDN 400
  • Min. nominal sizeDN 80
  • Max. allowed fluid temperature450 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings

KSB - one of the world's leading manufacturers of industrial valves and pumps

Founded in 1871 in Frankenthal (Germany), KSB has been one of the leading suppliers of pumps and industrial valves for over 150 years. With more than 15,000 employees worldwide and its own sales and marketing, manufacturing facilities and service operations, KSB develops and produces custom-fit pumps for various applications.

As an experienced pump manufacturer, its product portfolio includes building and industrial technology, water transport, wastewater treatment and power plant processes. Thanks to innovative research and development, KSB can meet the most diverse requirements of customers. Benefit from many years of experience and technical expertise as a renowned pump manufacturer.

KSB pump manufacturers: the best solution for your plant
Industrial pumps and valves from KSB cover a wide range of applications and are highly energy-efficient. Products convince with the most innovative technology as well as with systems that have been tried and tested for many years - including the Etanorm water pump. Achieving more than 1.5 million sales worldwide, Etanorm is the most successful standard water pump. With KSB spare parts and services.

KSB ensures the operational reliability of its industrial pumps and valves. The KSB success formula for high-performance pumps lies in the technological strength in hydraulics, materials and automation.

Competent service right from the start
The numerous production facilities ensure that KSB as a pump manufacturer can guarantee customer proximity and first-class service. The experienced specialists are certified to ensure excellent quality and extensive experience. KSB Service takes care of the commissioning, inspection, servicing and maintenance of your pumps, valves and complete systems directly on site.  KSB also provide you with spare parts quickly. This means you get the best service directly from your pump manufacturer.