Essential details
Specification Number:Brass Gost Adapter With Male Thread
Product Introduction
Product Introduction
Made of high-quality forged brass and manufactured in strict accordance with Russian GOST fire standards. This adapter is designed with standard GOST bayonet joint on one end and precision external male thread on the other end. It achieves quick conversion between GOST fire couplings and threaded pipes, with firm connection, smooth flow passage and reliable sealing for long-term professional use.
Key Features
✅ Solid forged brass body, high hardness, wear-resistant and not easy to deform⚡ Standard GOST bayonet design, fast docking and stable locking connection🔩 Precisely processed male thread, smooth tooth shape, easy screwing and tight fit💧 Good sealing performance, withstand high pressure without water leakage❄️ Excellent cold resistance, stable performance in low-temperature cold areas🌦️ Strong rust and corrosion resistance, suitable for humid outdoor environments🛡️ Higher pressure resistance than aluminum adapters, suitable for heavy-duty work📏 Standard specification size, fully compatible with all GOST series fire fittings
Specifications
Material: High Strength Forged BrassStructure: GOST Bayonet + External Male ThreadMax Working Pressure: Up to 20 BarWorking Temperature: -30℃ ~ +120℃Surface Finish: Polished BrassOptional Thread:BSP, BSPT, NPT

| Model | DN | B/Inch | A/mm |
BR-GOC50 | DN50 | 2" | 78 |
| BR-GOC70 | DN70 | 2.5" | 95 |
| BR-GOC80 | DN80 | 3" | 107 |
| BR-GOC100 | DN100 | 4" | 140 |
| BR-GOC125 | DN125 | 5" | 166 |
| BR-GOC150 | DN150 | 6" | 186 |



