Alfa Laval LKC
Applying the Alfa Laval LKC-2 Check Valve
The Alfa Laval LKC-2 Check Valve is a widely used valve and has proven itself in places where the back flow of fluids must be prevented. It has a two-part housing which are connected by a clamp ring. The valve opens at a pressure of 0.06 bar and then has a minimum pressure drop. The operation of the non-return valve is based on a spring construction and close off on a standard EPDM gasket. Alternatively an NBR or Viton sealing set available. The house is made of 316L stainless steel and can be ordered as a conduit. The LKC-2 is available from DN25 - DN100 and 1 "-4" (OD).
Alfa Laval check valve LKC-H is a horizontal version of the LKC-2. An eccentric reducer at the outlet makes it a self draining check valve. Also the LKC-H is used after pumps to help the regulating of the flow.
| Articlenr. | Description | Dimensions | Material type | Elastomer | Stock |
|---|---|---|---|---|---|
|
32628305AL
|
Non-returnvalve LKC-2
BW/BW DN25 316L NBR
|
DN25 (ø 29 mm)
|
316 (L)
|
NBR (Perbunan)
|
|
|
32628311AL
|
Non-returnvalve LKC-2
BW/BW DN50 NBR 316L
|
DN50 (ø 53 mm)
|
316 (L)
|
NBR (Perbunan)
|
|
|
32634304AL
|
Non-returnvalve LKC-2
BW/BW 1" 304L EPDM
|
1" (ø 25,4 mm)
|
304 (L)
|
EPDM
|
|
|
32634305AL
|
Non-returnvalve LKC-2
BW/BW DN25 304L EPDM
|
DN25 (ø 29 mm)
|
304 (L)
|
EPDM
|
|
|
32634307AL
|
Non-returnvalve LKC-2
BW/BW DN32 304L EPDM
|
DN32 (ø 35 mm)
|
304 (L)
|
EPDM
|
|
|
32634308AL
|
Non-returnvalve LKC-2
BW/BW 1 1/2" 304L EPDM
|
1,5" (ø 38,1 mm)
|
304 (L)
|
EPDM
|
|
|
32634309AL
|
Non-returnvalve LKC-2
BW/BW DN40 304L EPDM
|
DN40 (ø 41 mm)
|
304 (L)
|
EPDM
|
|
|
32634310AL
|
Non-returnvalve LKC-2
BW/BW 2" 304L EPDM
|
2" (ø 50,8 mm)
|
304 (L)
|
EPDM
|
|
|
32634311AL
|
Non-returnvalve LKC-2
BW/BW DN50 304L EPDM
|
DN50 (ø 53 mm)
|
304 (L)
|
EPDM
|
|
|
32634312AL
|
Non-returnvalve LKC-2
BW/BW 2 1/2" 304L EPDML
|
2,5" (ø 63,5 mm)
|
304 (L)
|
EPDM
|
|
|
32634313AL
|
Non-returnvalve LKC-2
BW/BW DN65 304L EPDM
|
DN65 (ø 70 mm)
|
304 (L)
|
EPDM
|
|
|
32634314AL
|
Non-returnvalve LKC-2
BW/BW 3" 304L EPDM
|
3" (ø 76,1 mm)
|
304 (L)
|
EPDM
|
|
| Articlenr. | Description | Dimension | Elastomer | Stock |
|---|---|---|---|---|
|
AL9611991677
|
Spare part Alfa Laval valve
spring lkc-1/2 25/nw25
|
|
|
|
|
AL9612220702
|
Spare part Alfa Laval valve
valve plug lkc-2 38/nw32-40
|
|
|
|
|
AL9611253150
|
Spare part Alfa Laval valve
seal ring EPDM lkc1/2 25/nw25
|
|
|
|
|
AL9612220701
|
Spare part Alfa Laval valve
valve plug lkc-2 25/nw25
|
|
|
|
|
AL9611253153
|
Spare part Alfa Laval valve
seal ring EPDM lkc1/2
63.5/NW65
|
|
|
|
|
AL9611924021
|
Spare part Alfa Laval valve
service kit FPM lkc-2 76/
NW80
|
|
|
|
|
AL9612220706
|
Spare part Alfa Laval valve
valve plug lkc-2 101.6/nw100
|
|
|
|
|
AL9611924009
|
Spare part Alfa Laval valve
service kit EPDM lkc-2 76/
NW80
|
|
|
|
|
AL9611924008
|
Spare part Alfa Laval valve
service kit EPDM lkc-2 63.5/
NW65
|
|
|
|
|
AL9611253152
|
Spare part Alfa Laval valve
seal ring EPDM lkc1/2 51/nw50
|
|
|
|
|
AL9611924022
|
Spare part Alfa Laval valve
service kit FPM lkc-2 101.6/
NW100
|
|
|
|
|
AL9611924007
|
Spare part Alfa Laval valve
service kit EPDM lkc-2 51/
NW50
|
|
|
|
Materials |
|
| In contact with product | 1.4301 (304) / 1.4404 (316L) |
| Seal rings | EPDM |
| ID finish | Ra 0.8 µm |
| Connections | ISO and DIN 11850 |
Technical data |
|
| Max. product pressure | 10 bar |
| Max. temperature | 140°C (EPDM) |
| Min. temperature | -10°C |
Options |
|
|
Gaskets Can be used horizontally |
NBR or FPM |