BS Standard MECH BMI BACKNUT | MODEL 312
Model 312
- Standard
- BS EN 10242 / ISO 49
- Material
- Malleable cast iron BS EN 1562
- Threads
- ISO 7-1 (BSPT)
- Rated pressure (UL)
- 500 psig
- Approvals
- UL (EX6624) / FM
- Equivalent model
- L12
- Sizes
- 1/2" – 4"
Certificates & approvals
- FM Approvals FM — MECH Pipe Fittings (threaded & grooved) Verify ↗
- UL UL — BS Standard MECH BMI BACKNUT | MODEL 312 EX6624 Verify ↗
- UL UL — BS Standard MECH BMI BACKNUT | MODEL L12 (related to model 312) EX6624 Verify ↗
- EPD EPD — MECH Malleable iron fittings
- NSF NSF/ANSI 372 — MECH fittings & valves, lead free (IAPMO R&T) 6047
- NSF NSF/ANSI 61 — MECH fittings & valves (IAPMO R&T) N-5941
