REFRIGERANT • PT DATA v1
R-429A
PT data, curve stats, and quick routes into the field calculators. Data shown here is derived from the versioned PT asset set under /assets/pt/v1.
At a glance
SAFETY • —
CURVE • bubble
POINTS • 491
GWP
ODP
Curves available
Dew + Bubble
Pressure range (psig)
-14.7 to 662.47
Temperature range (°F)
-240 to 250
Note: PT points are stored in psig and °F. For blends, bubble and dew represent different saturation states. Always follow OEM charging procedures.
Quick actions
These routes are designed to be technician-friendly: minimal taps, prefilled context, and predictable URLs for bookmarks and sharing.
Pressure → Saturation temperature (quick)
Linear interpolation between nearest points. Out-of-range values show “—”.
| Pressure (psig) | Sat Temp (°F) | Source |
|---|---|---|
| 0 | -13.9 | linear |
| 25 | 32.6 | linear |
| 50 | 59.7 | linear |
| 75 | 79.8 | linear |
| 100 | 96.1 | linear |
| 150 | 122 | linear |
| 200 | 142.6 | linear |
| 250 | 160 | linear |
| 300 | 175.1 | linear |
| 350 | 188.5 | linear |
| 400 | 200.5 | linear |
| 450 | 211.6 | linear |
Temperature → Saturation pressure (quick)
Useful for “I have a target saturation temp—what pressure should I see?” checks.
| Temp (°F) | Sat Pressure (psig) | Source |
|---|---|---|
| -40 | -7.2 | exact |
| -20 | -2 | exact |
| 0 | 5.6 | exact |
| 20 | 16.3 | exact |
| 40 | 30.9 | exact |
| 60 | 50.3 | exact |
| 80 | 75.3 | exact |
| 100 | 106.7 | exact |
| 120 | 145.6 | exact |
| 140 | 193.1 | exact |
Data source & notes
PT asset ID
r429aOriginal name
R-429A
CAS
—
Units
psig / F (atm: 14.6959 psi)
Default curve
dew
PT index version
v1(from /assets/pt/v1/index.json)Safety note: PT lookups are a foundational building block for charging and diagnostics, but they do not replace OEM procedures or full system context.