Safety relief valve for solar thermal systems
Product Description
Safety relief valve for solar thermal systems
Complete with:
- Chrome plated brass relief valve
- Factory preset relief setting
Connection Options:
- Sizes: ¾”
- Connection Types: NPT Female
Technical data
Material:
brass
Finish:
Chrome plated , nickel plated
Maximum discharge rating:
50 kW, 100 kW
Medium temperature range:
-20 – 320 °F, -30–160 °C
Nominal Pressure:
PN 10
Certifications
pdf
Drawings and specifications
| Part number | Connection | Drain Connection | Pressure setting | Actions |
|---|---|---|---|---|
| 253042 | 1/2" straight thread |
3/4" straight thread |
35 psi | |
|
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Tender text
CALEFFI, 253042.
Safety relief valve
For use in solar thermal systems
Connection: 1/2" G (ISO 228-1) F. Drain Connection: 3/4" G (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 2.5 bar. Maximum discharge rating: 50 kW. Nominal Pressure: PN 10. Finish: nickel plated. Maximum glycol %: 50 %. Medium: glycol solutions, water. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
|
||||
| 253043 | 1/2" straight thread |
3/4" straight thread |
45 psi | |
|
2D drawings
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Tender text
CALEFFI, 253043.
Safety relief valve
For use in solar thermal systems
Connection: 1/2" G (ISO 228-1) F. Drain Connection: 3/4" G (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 3 bar. Maximum discharge rating: 50 kW. Nominal Pressure: PN 10. Finish: nickel plated. Maximum glycol %: 50 %. Medium: glycol solutions, water. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
|
||||
| 253044 | 1/2" straight thread |
3/4" straight thread |
60 psi | |
|
2D drawings
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3D models
Tender text
CALEFFI, 253044.
Safety relief valve
For use in solar thermal systems
Connection: 1/2" G (ISO 228-1) F. Drain Connection: 3/4" G (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 4 bar. Maximum discharge rating: 50 kW. Nominal Pressure: PN 10. Finish: nickel plated. Maximum glycol %: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
|
||||
| 253046 | 1/2" straight thread |
3/4" straight thread |
90 psi | |
|
2D drawings
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Tender text
CALEFFI, 253046.
Safety relief valve
For use in solar thermal systems
Connection: 1/2" G (ISO 228-1) F. Drain Connection: 3/4" G (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 6 bar. Maximum discharge rating: 50 kW. Nominal Pressure: PN 10. Finish: nickel plated. Maximum glycol %: 50 %. Medium: glycol solutions, water. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
|
||||
| 253048 | 1/2" straight thread |
3/4" straight thread |
120 psi | |
|
2D drawings
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Tender text
CALEFFI, 253048.
Safety relief valve
For use in solar thermal systems
Connection: 1/2" G (ISO 228-1) F. Drain Connection: 3/4" G (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 8 bar. Maximum discharge rating: 50 kW. Nominal Pressure: PN 10. Finish: nickel plated. Maximum glycol %: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
|
||||
| 253040 | 1/2" straight thread |
3/4" straight thread |
150 psi | |
|
2D drawings
dwg
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3D models
Tender text
CALEFFI, 253040.
Safety relief valve
For use in solar thermal systems
Connection: 1/2" G (ISO 228-1) F. Drain Connection: 3/4" G (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 10 bar. Maximum discharge rating: 50 kW. Nominal Pressure: PN 10. Finish: nickel plated. Maximum glycol %: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
|
||||
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