4-Inch Schedule 80 PVC Van Stone Socket Flange We are pleased to offer the Spears Manufacturing 4-Inch Schedule 80 PVC Van Stone Socket Flange (Spears Part Number: 854-040). This high-quality flange is designed for durability and reliability in demanding industrial and commercial applications. Ideal for creating secure, leak-proof connections in piping systems operating at pressures up to 150 PSI, this flange is an excellent choice for your piping needs. Key Features Size: Fits standard 4-inch nominal pipe size Schedule 80 PVC: Offers thicker walls for enhanced strength and higher pressure tolerance 150 PSI Pressure Rating: Suitable for high-pressure applications at 73°F (23°C) Van Stone Socket Design: Two-piece flange with a rotating ring allows for easy alignment and installation without rotating the pipe Socket Connection: Socket end for solvent welding to PVC pipes, ensuring a strong, permanent bond Corrosion Resistant: Constructed from durable PVC material, ideal for use with a variety of chemicals and fluids Standards Compliance: Meets or exceeds applicable ASTM and ANSI standards Applications Industrial and commercial piping systems Chemical processing plants Water and wastewater treatment facilities Swimming pools and aquatic facilities Any system requiring reliable and easy-to-install flange connections The Van Stone socket flange design simplifies installation and maintenance by allowing bolt holes to align easily without the need to rotate the pipe. This feature saves time and reduces labor costs, while the socket connection ensures a secure, leak-proof joint. Specifications Flange Type: Van Stone (Lap Joint) Socket Flange Nominal Pipe Size: 4 inches Schedule: 80 Pressure Rating: 150 PSI at 73°F (23°C) Material: PVC (Polyvinyl Chloride) Connection Type: Socket (Solvent Weld) Bolt Circle Diameter: 7.50 inches Number of Bolt Holes: 8 Bolt Hole Diameter: 5/8 inch Standards: ASTM D2467, ANSI B16.5
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