riskfw — Risk Framework
Pure-Python safety calculation library for explosion protection. No Django, no HTTP, no external dependencies — stdlib only.
Standards
| Module | Standard |
|---|---|
riskfw.zones |
TRGS 721:2017-09, TRGS 722:2012-08 |
riskfw.equipment |
ATEX 2014/34/EU, IEC 60079-0 |
riskfw.ignition |
EN 1127-1:2019 |
riskfw.substances |
GESTIS/DGUV (static, auditable) |
Installation
pip install riskfw
Or as Git dependency (pre-release):
riskfw @ git+https://github.com/achimdehnert/riskfw@v0.1.0
Quick Start
from riskfw.zones import calculate_zone_extent
from riskfw.equipment import check_equipment_suitability
from riskfw.substances import get_substance_properties
# Zone calculation per TRGS 721
result = calculate_zone_extent(
release_rate_kg_s=0.1,
ventilation_rate_m3_s=2.0,
substance_name="ethanol",
release_type="jet",
)
print(result.zone_type) # ZoneType.ZONE_1
print(result.radius_m)
# ATEX equipment check
check = check_equipment_suitability(ex_marking="II 2G Ex d IIB T4", zone="1")
print(check.is_suitable) # True
# Substance lookup
props = get_substance_properties("ethanol")
print(props.lower_explosion_limit) # 3.1
Versioning
MAJOR: Norm edition changes affecting calculation resultsMINOR: New norm support addedPATCH: Bugfix or new substances without normative impact
License
MIT
1 maintainer
Metadata
1 maintainer
Release files for riskfw 0.1.0
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
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| riskfw-0.1.0.tar.gz | 12.4 kB | With provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| riskfw-0.1.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 26.9 kB
Release files / riskfw-0.1.0.tar.gz
| Download URL | riskfw-0.1.0.tar.gz |
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| Size | 12.4 kB |
| Tags | Source |
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| Tags | Python 3 |
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