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VLF
VLF In-line Balanced Pressure Proportioner
The “VLF” In-Line Balanced Pressure (ILBP) proportioner is a foam proportioning device which is used to balance the higher foam concentrate pressure to the lower system water pressure on Pilot Pressure Regulating Systems or Foam Pump Proportioning Systems. The ILBP is particularly useful in providing accurate proportioning at multiple riser locations that are situated remotely from the central foam concentrate storage tank. ; ; Construction features: ; • Available in 3” (DN80), 4” (DN100), 6” (DN150), 8” (DN200) ; • Brass construction or Nickel Aluminium Bronze construction for superior corrosion protection ; • Suitable for horizontal or vertical installation ; • Direction of flow indicator on body ; • For use with fresh or salt water
VLF The “VLF” In-Line Balanced Pressure (ILBP) proportioner is a foam proportioning device which is used to balance the higher foam concentrate pressure to the lower system water pressure on Pilot Pressure Regulating Systems or Foam Pump Proportioning Systems. The ILBP is particularly useful in providing accurate proportioning at multiple riser locations that are situated remotely from the central foam concentrate storage tank. ; ; Construction features: ; • Available in 3” (DN80), 4” (DN100), 6” (DN150), 8” (DN200) ; • Brass construction or Nickel Aluminium Bronze construction for superior corrosion protection ; • Suitable for horizontal or vertical installation ; • Direction of flow indicator on body ; • For use with fresh or salt water
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Foam Systems
Product sheet
języki
Foam Systems
Data page
języki
Product Variants
- SAP number VLF2193JAL
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 73 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type USP 3%
- Minimum_flowrate 6246
- Maximum_flowrate 16088
- SAP number VLF2196JAL
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 76.1 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type USP 3%
- Minimum_flowrate 6246
- Maximum_flowrate 16088
- SAP number VLF168JP
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARK 3%
- Minimum_flowrate 3975
- Maximum_flowrate 8763
- SAP number VLF168JAL
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type USP 3%
- Minimum_flowrate 4694
- Maximum_flowrate 10372
- SAP number VLF165JP
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARK 3%
- Minimum_flowrate 3975
- Maximum_flowrate 8763
- SAP number VLF165JAL
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type USP 3%
- Minimum_flowrate 4694
- Maximum_flowrate 10372
- SAP number VLF114JP
- Connection Grooved
- Size 4″/DN100
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARK 3%
- Minimum_flowrate 1980
- Maximum_flowrate 4819
- SAP number VLF114JAL
- Connection Grooved
- Size 4″/DN100
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type USP 3%
- Minimum_flowrate 1590
- Maximum_flowrate 9993
- SAP number VLF089JAL
- Connection Grooved
- Size 3″/DN80
- Size_2 Foam inlet: 1-1/2″/DN40
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type USP 3%
- Minimum_flowrate 681
- Maximum_flowrate 2877
- SAP number VLF168JAM
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%M C6
- Minimum_flowrate 2271
- Maximum_flowrate 8706
- SAP number VLF089JAB
- Connection Grooved
- Size 3″/DN80
- Size_2 Foam inlet: 1-1/2″/DN40
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%S C6
- Minimum_flowrate 378
- Maximum_flowrate 2839
- SAP number VLF114JAB
- Connection Grooved
- Size 4″/DN100
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%S C6
- Minimum_flowrate 1250
- Maximum_flowrate 4731
- SAP number VLF2196JAB
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 76.1 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%S C6
- Minimum_flowrate 4921
- Maximum_flowrate 16656
- SAP number VLF165JAJ
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARC 3X3S C6
- Minimum_flowrate 3218
- Maximum_flowrate 8706
- SAP number VLF2196JAA
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 76.1 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 1%S C6
- Minimum_flowrate 5867
- Maximum_flowrate 17033
- SAP number VLF2193JAA
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 73 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 1%S C6
- Minimum_flowrate 5867
- Maximum_flowrate 17033
- SAP number VLF2196JAM
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 76.1 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%M C6
- Minimum_flowrate 4921
- Maximum_flowrate 16654
- SAP number VLF168JAN
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type 3% XMAX
- Minimum_flowrate 2809
- Maximum_flowrate 9190
- SAP number VLF165JAA
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 1%S C6
- Minimum_flowrate 1893
- Maximum_flowrate 8706
- SAP number VLF165JAB
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%S C6
- Minimum_flowrate 2271
- Maximum_flowrate 8706
- SAP number VLF168JAB
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%S C6
- Minimum_flowrate 2271
- Maximum_flowrate 8706
- SAP number VLF2193JAJ
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 73 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARC 3X3S C6
- Minimum_flowrate 8706
- Maximum_flowrate 16656
- SAP number VLF2193JAM
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 73 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%M C6
- Minimum_flowrate 4921
- Maximum_flowrate 16654
- SAP number VLF168JAJ
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARC 3X3S C6
- Minimum_flowrate 3218
- Maximum_flowrate 8706
- SAP number VLF114JAJ
- Connection Grooved
- Size 4″/DN100
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARC 3X3S C6
- Minimum_flowrate 1703
- Maximum_flowrate 4731
- SAP number VLF114JAN
- Connection Grooved
- Size 4″/DN100
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type 3% XMAX
- Minimum_flowrate 1087
- Maximum_flowrate 4709
- SAP number VLF165JAN
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type 3% XMAX
- Minimum_flowrate 2809
- Maximum_flowrate 9190
- SAP number VLF168JAA
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 1%S C6
- Minimum_flowrate 1893
- Maximum_flowrate 8706
- SAP number VLF2196JAN
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 76.1 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type 3% XMAX
- Minimum_flowrate 7393
- Maximum_flowrate 16879
- SAP number VLF2193JAN
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 73 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type 3% XMAX
- Minimum_flowrate 7393
- Maximum_flowrate 16879
- SAP number VLF114JAA
- Connection Grooved
- Size 4″/DN100
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 1%S C6
- Minimum_flowrate 1893
- Maximum_flowrate 4731
- SAP number VLF2196JAJ
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 76.1 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARC 3X3S C6
- Minimum_flowrate 8706
- Maximum_flowrate 16656
- SAP number VLF089JAA
- Connection Grooved
- Size 3″/DN80
- Size_2 Foam inlet: 1-1/2″/DN40
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 1%S C6
- Minimum_flowrate 189
- Maximum_flowrate 2839
- SAP number VLF089JAJ
- Connection Grooved
- Size 3″/DN80
- Size_2 Foam inlet: 1-1/2″/DN40
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type ARC 3X3S C6
- Minimum_flowrate 757
- Maximum_flowrate 2839
- SAP number VLF2193JAB
- Connection Grooved
- Size 8″/DN200
- Size_2 Foam inlet: 2-1/2″/DN65, 73 mm
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%S C6
- Minimum_flowrate 4921
- Maximum_flowrate 16656
- SAP number VLF089JAN
- Connection Grooved
- Size 3″/DN80
- Size_2 Foam inlet: 1-1/2″/DN40
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type 3% XMAX
- Minimum_flowrate 568
- Maximum_flowrate 2839
- SAP number VLF165JAM
- Connection Grooved
- Size 6″/DN150
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%M C6
- Minimum_flowrate 2271
- Maximum_flowrate 8706
- SAP number VLF114JAM
- Connection Grooved
- Size 4″/DN100
- Size_2 Foam inlet: 2″/DN50
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%M C6
- Minimum_flowrate 1514
- Maximum_flowrate 4731
- SAP number VLF089JAM
- Connection Grooved
- Size 3″/DN80
- Size_2 Foam inlet: 1-1/2″/DN40
- Finish Natural
- Main_material Nickel aluminium bronze
- Style Loose
- Foam_type AFFF 3%M C6
- Minimum_flowrate 378
- Maximum_flowrate 2839
| SAP number | Connection | Size | Size_2 | Finish | Main_material | Style | Foam_type | Minimum_flowrate | Maximum_flowrate |
|---|---|---|---|---|---|---|---|---|---|
| VLF2193JAL | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 73 mm |
Natural |
Nickel aluminium bronze |
Loose |
USP 3% |
6246 |
16088 |
| VLF2196JAL | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 76.1 mm |
Natural |
Nickel aluminium bronze |
Loose |
USP 3% |
6246 |
16088 |
| VLF168JP | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
ARK 3% |
3975 |
8763 |
| VLF168JAL | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
USP 3% |
4694 |
10372 |
| VLF165JP | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
ARK 3% |
3975 |
8763 |
| VLF165JAL | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
USP 3% |
4694 |
10372 |
| VLF114JP | Grooved |
4″/DN100 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
ARK 3% |
1980 |
4819 |
| VLF114JAL | Grooved |
4″/DN100 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
USP 3% |
1590 |
9993 |
| VLF089JAL | Grooved |
3″/DN80 |
Foam inlet: 1-1/2″/DN40 |
Natural |
Nickel aluminium bronze |
Loose |
USP 3% |
681 |
2877 |
| VLF168JAM | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%M C6 |
2271 |
8706 |
| VLF089JAB | Grooved |
3″/DN80 |
Foam inlet: 1-1/2″/DN40 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%S C6 |
378 |
2839 |
| VLF114JAB | Grooved |
4″/DN100 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%S C6 |
1250 |
4731 |
| VLF2196JAB | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 76.1 mm |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%S C6 |
4921 |
16656 |
| VLF165JAJ | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
ARC 3X3S C6 |
3218 |
8706 |
| VLF2196JAA | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 76.1 mm |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 1%S C6 |
5867 |
17033 |
| VLF2193JAA | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 73 mm |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 1%S C6 |
5867 |
17033 |
| VLF2196JAM | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 76.1 mm |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%M C6 |
4921 |
16654 |
| VLF168JAN | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
3% XMAX |
2809 |
9190 |
| VLF165JAA | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 1%S C6 |
1893 |
8706 |
| VLF165JAB | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%S C6 |
2271 |
8706 |
| VLF168JAB | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%S C6 |
2271 |
8706 |
| VLF2193JAJ | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 73 mm |
Natural |
Nickel aluminium bronze |
Loose |
ARC 3X3S C6 |
8706 |
16656 |
| VLF2193JAM | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 73 mm |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%M C6 |
4921 |
16654 |
| VLF168JAJ | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
ARC 3X3S C6 |
3218 |
8706 |
| VLF114JAJ | Grooved |
4″/DN100 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
ARC 3X3S C6 |
1703 |
4731 |
| VLF114JAN | Grooved |
4″/DN100 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
3% XMAX |
1087 |
4709 |
| VLF165JAN | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
3% XMAX |
2809 |
9190 |
| VLF168JAA | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 1%S C6 |
1893 |
8706 |
| VLF2196JAN | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 76.1 mm |
Natural |
Nickel aluminium bronze |
Loose |
3% XMAX |
7393 |
16879 |
| VLF2193JAN | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 73 mm |
Natural |
Nickel aluminium bronze |
Loose |
3% XMAX |
7393 |
16879 |
| VLF114JAA | Grooved |
4″/DN100 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 1%S C6 |
1893 |
4731 |
| VLF2196JAJ | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 76.1 mm |
Natural |
Nickel aluminium bronze |
Loose |
ARC 3X3S C6 |
8706 |
16656 |
| VLF089JAA | Grooved |
3″/DN80 |
Foam inlet: 1-1/2″/DN40 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 1%S C6 |
189 |
2839 |
| VLF089JAJ | Grooved |
3″/DN80 |
Foam inlet: 1-1/2″/DN40 |
Natural |
Nickel aluminium bronze |
Loose |
ARC 3X3S C6 |
757 |
2839 |
| VLF2193JAB | Grooved |
8″/DN200 |
Foam inlet: 2-1/2″/DN65, 73 mm |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%S C6 |
4921 |
16656 |
| VLF089JAN | Grooved |
3″/DN80 |
Foam inlet: 1-1/2″/DN40 |
Natural |
Nickel aluminium bronze |
Loose |
3% XMAX |
568 |
2839 |
| VLF165JAM | Grooved |
6″/DN150 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%M C6 |
2271 |
8706 |
| VLF114JAM | Grooved |
4″/DN100 |
Foam inlet: 2″/DN50 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%M C6 |
1514 |
4731 |
| VLF089JAM | Grooved |
3″/DN80 |
Foam inlet: 1-1/2″/DN40 |
Natural |
Nickel aluminium bronze |
Loose |
AFFF 3%M C6 |
378 |
2839 |
Additional part numbers might be available. Please refer to the technical documentation or contact your local Viking sales office for more information.