Brass Siamese Connection for Fire Protection Systems
• Body Material: High-quality Brass
• Inlet: 4” NPT
• Outlet: 2.5” NH (National Hose Thread)
• Working Pressure: 16 bar
• Test Pressure: Body tested at 24 bar
• Finish: Smooth surface with corrosion resistance
• Standard: Manufactured and tested according to UL requirements
• Durable brass construction with high tensile strength
• Compatible with fire department connections (FDC siamese connection)
• Easy installation with standard NPT and NH thread design
• Provides reliable water supply during fire emergencies
• Designed for indoor and outdoor firefighting applications
• Strict quality control ensures consistent performance and safety
• OEM service available with customized branding and packaging
| Technical Specifications | Details |
|---|---|
| Material | Brass / Cast Iron |
| Inlet | 4” NPT |
| Outlet | 2.5” NH (National Hose Thread) |
| Working Pressure | 16 bar |
| Test Pressure | Body tested at 24 bar |
| Certification | UL standards, ISO 9001:2015, BSI, LPCB |
Siamese Connection Overview
A siamese connection is a vital component in fire protection systems, designed to ensure a reliable water supply during fire emergencies. Commonly installed on the exterior of buildings, this device allows firefighters to quickly connect hoses and pump water into the fire sprinkler or standpipe system. By providing an efficient and secure water pathway, it helps suppress fires and protect lives and property.
Processing & Quality Assurance
The production process includes:
Drawing → Mold Making → Casting → CNC Machining → Assembly → Pressure Testing → Quality Inspection → Packing
By following this strict workflow, every siamese connection fire fitting meets precise dimensional and mechanical requirements, ensuring compatibility and reliability in critical situations.
Applications of Siamese Hose Connection
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Installed at building entrances for fire department access
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Used in shopping malls, warehouses, and residential towers
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Applicable for ports, ships, and industrial facilities
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Provides quick water supply through siamese hose connection to sprinkler systems and standpipes
Whether it’s indoor or outdoor fire protection, a siamese connection fire department system guarantees rapid response and effective firefighting operations.
Competitive Advantages
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Over 8 years of professional experience in fire protection equipment manufacturing
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OEM service available with custom design and branding
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International approvals: UL, ISO 9001:2015, BSI, LPCB
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Strategic location near Shanghai, Hangzhou, and Ningbo for convenient logistics
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Competitive wholesale pricing with reliable quality assurance
