Differential by-pass valve, adjustable with graduated scale.
Product Description
Differential by-pass valve, adjustable with graduated scale.
Technical data
Medium:
water, glycol solutions
Maximum percentage of glycol:
30 %
Medium temperature range:
0–110 °C
Maximum working pressure:
10 bar
Certifications
Download
Drawings and specifications
| Part number | Inlet connection | Outlet connection | Setting range |
|---|---|---|---|
| 519002 | Ø 22 |
Ø 22 |
1–6 m w.g. |
|
2D drawings
Tender text
CALEFFI, 519002.
Differential by-pass valve, adjustable with graduated scale. Inlet connection: Ø 22. Outlet connection: Ø 22. Maximum working pressure: 10 bar. Medium temperature range: 0–110 °C. Setting range: 1–6 m w.g.. Maximum percentage of glycol: 30 %. Medium: water, glycol solutions.
SCIP code
838add87-92eb-40e0-8364-d1f936b829cd
|
|||
| 519500 | G 3/4" (ISO 228-1) F |
G 3/4" A (ISO 228-1) M |
1–6 m w.g. |
|
2D drawings
3D models
Tender text
CALEFFI, 519500.
Differential by-pass valve, adjustable with graduated scale. Inlet connection: G 3/4" (ISO 228-1) F. Outlet connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: 0–110 °C. Setting range: 1–6 m w.g.. Maximum percentage of glycol: 30 %. Medium: water, glycol solutions.
SCIP code
40532ad2-c540-42dd-aa11-9d6e67e56aa7
|
|||
| 519504 | G 3/4" (ISO 228-1) F |
G 3/4" A (ISO 228-1) M |
10–40 m w.g. |
|
2D drawings
3D models
Tender text
CALEFFI, 519504.
Differential by-pass valve, adjustable with graduated scale. Inlet connection: G 3/4" (ISO 228-1) F. Outlet connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: 0–110 °C. Setting range: 10–40 m w.g.. Maximum percentage of glycol: 30 %. Medium: water, glycol solutions.
SCIP code
6f90cd69-104e-4c8d-87dc-685af7fd3a8b
|
|||
| 519700 | G 1 1/4" (ISO 228-1) F |
R 1 1/4" (EN 10226-1) M |
1–6 m w.g. |
|
2D drawings
3D models
Tender text
CALEFFI, 519700.
Differential by-pass valve, adjustable with graduated scale. Inlet connection: G 1 1/4" (ISO 228-1) F. Outlet connection: R 1 1/4" (EN 10226-1) M. Maximum working pressure: 10 bar. Medium temperature range: 0–110 °C. Setting range: 1–6 m w.g.. Maximum percentage of glycol: 30 %. Medium: water, glycol solutions.
SCIP code
e2be43f5-27e7-4178-aa2f-a6caf17f59ed
|
|||
| 519703 | G 1 1/4" (ISO 228-1) F |
R 1 1/4" (EN 10226-1) M |
5–25 m w.g. |
|
2D drawings
Tender text
CALEFFI, 519703.
Differential by-pass valve, adjustable with graduated scale. Inlet connection: G 1 1/4" (ISO 228-1) F. Outlet connection: R 1 1/4" (EN 10226-1) M. Maximum working pressure: 10 bar. Medium temperature range: 0–110 °C. Setting range: 5–25 m w.g.. Maximum percentage of glycol: 30 %. Medium: water, glycol solutions.
SCIP code
2c5fcc23-9ccb-4dd4-902a-6fd6c9444e07
|
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Faq - Frequent questions
518/519 how to set it correctly?
To adjust the valve, set the dial to the selected value indicated on the scale. The values on the scale correspond to the pressure difference (in metres of water column) at which the bypass opens.