Flow from differential pressure

Extraits de code

curl "https://api.oanor.com/orifice-api/v1/flow" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/orifice-api/v1/flow", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/orifice-api/v1/flow");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/orifice-api/v1/flow",
    headers={"x-oanor-key": "oanor_test_..."}
)

Exemple de réponse

Une réponse réelle de ce endpoint, capturée lors du dernier contrôle de santé.

{
    "data": {
        "note": "qm = Cd·ε·E·A·√(2ρΔP) per ISO 5167. Permanent loss is the unrecovered pressure downstream.",
        "inputs": {
            "beta": 0.5,
            "type": "orifice",
            "density": 1000,
            "bore_diameter": 0.05,
            "expansibility": 1,
            "pipe_diameter": 0.1,
            "differential_pressure": 10000,
            "discharge_coefficient": 0.61
        },
        "mass_flow_kg_s": 5.532088,
        "throat_velocity_m_s": 2.817469,
        "volumetric_flow_l_s": 5.532088,
        "volumetric_flow_m3_s": 0.005532088,
        "permanent_pressure_loss_pa": 7307.2754,
        "velocity_of_approach_factor": 1.032796
    },
    "meta": {
        "timestamp": "2026-06-04T10:18:35.626Z",
        "request_id": "ce898623-7381-4a56-b591-65e269b08c2c"
    },
    "status": "ok",
    "message": "Flow from differential pressure",
    "success": true
}