3″ SCH40 PVC Union

This 3″ Schedule 40 PVC union provides a removable connection in PVC pipe systems. Designed for applications requiring occasional disconnection and maintenance access.

Technical Specifications:

• Material: Polyvinyl Chloride (PVC)
• Size: 3 inch nominal diameter
• Schedule/Class: SCH40
• Connection Type: Socket × Socket with threaded center ring
• Maximum Working Pressure: 150 PSI @ 73°F (23°C)
• Pressure Rating: Decreases by approximately 0.5% per 1°F temperature increase above 73°F
• Temperature Range: 33°F to 140°F (0.5°C to 60°C)
• Color: White
• Standards Compliance: ASTM D1785, ASTM D2466, NSF-61 certified
• Chemical Resistance: Excellent against acids, bases, salts, and many organic chemicals

Applications:

Ideal for irrigation systems, pool and spa plumbing, water treatment, chemical processing, and industrial fluid handling where service access is required.

Installation:

Use PVC primer and cement for socket connections. Hand-tighten center nut only. Do not use pipe wrenches on union nut. Ensure O-ring is properly seated before assembly.

Applications:

Ideal for irrigation systems, pool and spa plumbing, water treatment, chemical processing, and industrial fluid handling.