PVC SCH 40 Union 1¼”

PVC SCH 40 Union 1-1/4″

SKU: UNI-SCH40-114

Product Specifications

• Size: 1-1/4 inch nominal diameter
• Schedule/Class: Schedule 40
• Material: Polyvinyl Chloride (PVC)
• Color: White
• Connection Type: Socket x Socket with threaded center ring
• Standard: ASTM D1785, ASTM D2466
• Maximum Working Pressure: 330 PSI @ 73°F (non-shock)
• Temperature Range: 33°F to 140°F (0.5°C to 60°C)
• Chemical Resistance: Excellent resistance to acids, bases, salts, and many solvents
• Seal Type: O-ring with flat EPDM gasket

Technical Information

This 1-1/4″ PVC Schedule 40 Union provides a removable connection in plumbing and fluid handling systems, allowing for easy maintenance and system modifications. The pressure rating decreases as temperature increases:

• 330 PSI @ 73°F
• 270 PSI @ 90°F
• 200 PSI @ 110°F
• 130 PSI @ 140°F

Key features include:

• Three-piece design with two socket ends and a threaded center ring
• EPDM O-ring provides a reliable, leak-free seal
• Hand-tightened threaded connection requires no special tools
• Full-flow design maintains consistent inner diameter
• Allows for system disassembly without cutting pipe
• Can accommodate slight misalignment in piping systems

Applications

• Residential plumbing systems
• Irrigation systems
• Pool and spa plumbing
• Water distribution
• Industrial fluid handling
• Chemical processing
• Equipment connections that require periodic removal
• Pump connections
• Filter systems

Installation Guidelines

• For socket connections, use appropriate PVC primer and cement
• Ensure pipe ends are clean, dry, and cut square
• Apply primer and cement according to manufacturer’s instructions
• Insert pipe to full depth of socket
• Allow adequate curing time before assembly
• Hand-tighten union nut only – do not use tools that may damage threads or over-tighten
• Ensure O-ring is properly seated before final assembly
• Allow 24 hours curing time before pressure testing
• Install in accessible locations for future maintenance

Compliance Information

• NSF/ANSI 61 certified for potable water applications
• Lead-free compliant per Safe Drinking Water Act
• Manufactured in compliance with ASTM D1785 and D2466 standards