KSB
Valves
Valves
49
ECOLINE WT/WTI
PN
DN
T [°C]
16
50 ‐ 300
‐10 to +110
Description:
Swing check valve to DIN/EN with wafer‐type body; body and valve disc made
of carbon steel (WT) or stainless steel (WTI), O‐ring made of Viton.
Applications:
Irrigation systems, district heating, domestic water supply, sewage treatment
plants, air‐conditioning systems, cooling circuits, water supply systems.
STAAL 40 AKK/AKKS
PN
DN
T [°C]
10 ‐ 40
80 ‐ 400
‐10 to +450
Description:
Swing check valve to DIN/EN with flanged or butt weld ends, bolted cover,
internally mounted hinge pin, body of welded steel construction, seat/disc
interface made of wear and corrosion resistant 17 % chrome steel.
Applications:
In industrial plants, power stations, process engineering and shipbuilding. For
water and steam. Other non‐aggressive fluids such as gas or oil on request.
STAAL 100 AKK/AKKS
PN
DN
T [°C]
63 ‐ 100
80 ‐ 400
‐10 to +530
Description:
Swing check valve to DIN/EN with flanged or butt weld ends, bolted cover,
internally mounted hinge pin, body of forged or welded steel construction,
seat/disc interface made of wear and corrosion resistant 17 % chrome steel or
Stellite.
Applications:
In industrial plants, power stations, process engineering and shipbuilding. For
water and steam. Other non‐aggressive fluids such as gas or oil on request.
AKR/AKRS
PN
DN
T [°C]
63 ‐ 160
80 ‐ 300
‐10 to +550
Description:
Swing check valve to DIN/EN with flanged or butt weld ends, pressure seal
design, internally mounted hinge pin, body of forged and welded
construction, seat/disc interface made of wear and corrosion resistant 17%
chrome steel or Stellite.
Applications:
In industrial plants, power stations, process engineering and shipbuilding. For
water and steam. Other non‐aggressive fluids such as gas or oil on request.
ZRS
PN
DN
T [°C]
Approx. 600 bar
50 ‐ 800
‐10 to +650
Description:
Swing check valve to DIN/EN, with butt weld ends, pressure seal design,
internally mounted hinge pin, billet‐forged body; seat/disc interface made of
wear and corrosion resistant Stellite.
Applications:
In industrial plants, power stations, process engineering and shipbuilding. For
water and steam. Other non‐aggressive fluids such as gas or oil on request.