Essential details
Specification Number:Brass Gost Hose Couplings
Product Introduction
Product Introduction
Precision manufactured with premium forged brass, fully compliant with Russian GOST fire standards. Adopts classic two-ear bayonet quick connection structure, enabling tool-free fast assembly and disassembly of fire hoses. Smooth inner hole ensures unobstructed water flow, superior physical properties make it ideal for high-pressure water delivery and long-term service in cold and complex working environments.
Key Features
✅ Integral forged brass construction, high density, sturdy firm, durable service life⚡ Standard GOST bayonet structure, 90-degree rotation locking, easy operation🪢 Deep serrated hose tail, firm clamping, anti-loose and pressure resistant💧 Matching rubber seal gasket, tight fit, excellent leakproof effect❄️ Outstanding low temperature resistance, stable performance in frigid regions🌦️ Powerful anti-rust and anti-corrosion capability, adapt to wet outdoor scenes🛡️ Higher pressure resistance than aluminum fittings, fit heavy-duty fire work📏 Standard unified dimension, perfectly compatible with all GOST series accessories
Specifications
Material:High Grade Forged BrassConnection Type: GOST Bayonet Quick ConnectionMax Working Pressure: Up to 20 BarWorking Temperature: -30℃ ~ +120℃Surface Treatment: Polished Brass Finish
Product Introduction
Precision manufactured with premium forged brass, fully compliant with Russian GOST fire standards. Adopts classic two-ear bayonet quick connection structure, enabling tool-free fast assembly and disassembly of fire hoses. Smooth inner hole ensures unobstructed water flow, superior physical properties make it ideal for high-pressure water delivery and long-term service in cold and complex working environments.
Key Features
✅ Integral forged brass construction, high density, sturdy firm, durable service life⚡ Standard GOST bayonet structure, 90-degree rotation locking, easy operation🪢 Deep serrated hose tail, firm clamping, anti-loose and pressure resistant💧 Matching rubber seal gasket, tight fit, excellent leakproof effect❄️ Outstanding low temperature resistance, stable performance in frigid regions🌦️ Powerful anti-rust and anti-corrosion capability, adapt to wet outdoor scenes🛡️ Higher pressure resistance than aluminum fittings, fit heavy-duty fire work📏 Standard unified dimension, perfectly compatible with all GOST series accessories
Specifications
Material:High Grade Forged BrassConnection Type: GOST Bayonet Quick ConnectionMax Working Pressure: Up to 20 BarWorking Temperature: -30℃ ~ +120℃Surface Treatment: Polished Brass Finish

| Model | DN | Inch | A/mm |
BR-GOT50 | DN50 | 2" | 78 |
| BR-GOT70 | DN70 | 2.5" | 95 |
| BR-GOT80 | DN80 | 3" | 107 |
| BR-GOT100 | DN100 | 4" | 140 |
| BR-GOT125 | DN125 | 5" | 166 |
| BR-GOT150 | DN150 | 6" | 186 |



