R K Sons Enterprises

An RRL Hose Pipe (Reinforced Rubber Lined Hose) is a high-performance fire hose used primarily for firefighting applications. It is designed to withstand high pressure and harsh conditions while delivering water or foam effectively to control and extinguish fires. The outer jacket is typically made from high-strength synthetic fibers, while the inner lining is reinforced with rubber for durability and flexibility.

The 80mm Butterfly Valve is a compact and efficient flow control device commonly used in piping systems to regulate or isolate fluid flow. Featuring a circular disc mounted on a rotating shaft, this valve allows for quick shut-off with minimal pressure drop. Constructed from durable materials such as cast iron or stainless steel, it offers excellent corrosion resistance and long-term performance. Its 80mm (3-inch) size makes it suitable for medium-capacity applications in water supply systems, HVAC, fire protection, and industrial processes. Easy to install and operate, the butterfly valve is a reliable solution for precise flow management.

50mm Butterfly Valve (also known as a 2-inch butterfly valve):

🔧 50mm Butterfly Valve – Technical Specifications

1. Size:

• Nominal Diameter (DN): 50 mm

• Equivalent in Inches: 2 inch

2. Common Types:

• Wafer Type – sandwiched between flanges

• Lug Type – bolt holes align with pipe flanges

• Double Flanged / U-type – for high-integrity sealing and alignment

3. Pressure Ratings:

• PN10, PN16 (European standards)

• ANSI Class 150 (American standard)

• JIS 10K (Japanese standard)

4. Body Materials:

• Cast Iron

• Ductile Iron

• Stainless Steel (SS304, SS316)

• PVC/UPVC (for chemical or water treatment applications)

5. Disc Materials:

• Stainless Steel

• Aluminum Bronze

• Ductile Iron (Nylon-coated or Epoxy-coated)

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A Wireless Smoke Detector is an advanced fire safety device designed to detect smoke particles in the air and alert occupants to the presence of fire. Unlike traditional detectors, it operates without the need for complex wiring, making it ideal for quick installation in homes, offices, and commercial buildings.

Installed in ceilings or side walls, the system consists of a water supply, a water distribution piping system and sprinkler heads