Fire Hose Nozzle Adapter Thread Seals ensure leak-proof connections between hoses and nozzles in fire safety systems. These seals are designed to withstand high pressure and extreme temperatures during firefighting operations. They enhance system reliability by preventing water loss and maintaining optimal performance.

Size: 1.5" to 2.5" (standard fire hose threads)

Grade: ASTM F1546 or NFPA 1963 compliant

Viscosity: N/A (solid component)

Buoyancy: Neutral to slightly positive (varies by material)

Material: Nitrile rubber (NBR), EPDM, or silicone for high-temperature resistance

Temperature Range: -40°F to 300°F (-40°C to 149°C)

Pressure Rating: 250 PSI (minimum, per NFPA standards)

Thread Type: NST (National Standard Thread) or NH (National Hose) threads

Chemical Resistance: Resistant to water, mild chemicals, and hydraulic fluids

Color: Typically red or black for visibility and standardization

Standards Compliance: NFPA 1961, 1963, or ISO 7241