90mm Grey PVC Socket Union

Product Overview

As a retailer of hot tub spare parts, I’m offering this versatile 90mm grey PVC socket union. This essential fitting provides a secure, disconnectable joint in your hot tub plumbing system, allowing for easy maintenance and system modifications.

Key Features

• Threaded union connection
• Double socket ends
• Built-in O-ring seal
• UV-stabilized grey PVC
• Hand-tight assembly
• Full flow design
• Easy disconnect capability
• EPDM O-ring

Applications

• Serviceable connections
• Equipment isolation
• System maintenance points
• Pump connections
• Filter access points
• Strategic disconnect locations
• Equipment removal points

Technical Specifications

Specification	Detail
Material	PVC (Polyvinyl Chloride)
Color	Grey
Size	90mm
Connection Type	Socket to Socket
Joint Type	Solvent Weld with Union
Seal Material	EPDM
Working Temperature	0°C to 60°C
Pressure Rating	PN16
Union Thread Type	Buttress Thread
O-ring Size	Standard
Manufacturing Standard	BS EN 1452-3
Face-to-Face Length	Standard

Construction Features

• Precision threaded collar
• Reinforced end connections
• Captive O-ring design
• Full-bore internal diameter
• Robust union nut
• True union design
• Alignment shoulders

Performance Benefits

• Tool-free maintenance
• Zero leak design
• Full flow capacity
• Easy servicing
• Quick disconnect
• Reliable sealing
• Low pressure loss

Installation Guide

• Mark insertion depths
• Clean all components
• Apply primer properly
• Use appropriate cement
• Hand-tighten only
• Check O-ring seating
• Verify free movement

Best Practices

• Install in accessible location
• Support both pipe ends
• Maintain union threads clean
• Allow for removal clearance
• Check alignment
• Consider future access
• Keep O-ring lubricated

Maintenance Features

• Replaceable O-ring
• Serviceable without tools
• Easy inspection access
• Simple reassembly
• Quick disconnection
• Reusable design

System Benefits

• Facilitates equipment removal
• Simplifies maintenance
• Reduces system downtime
• Professional appearance
• Reliable operation
• Long service life

Additional Information

This socket union provides the perfect balance between permanent connection strength and maintenance accessibility. The true union design allows for system modifications and equipment servicing without cutting pipes.

Installation Tips

• Verify O-ring condition
• Keep threads clean
• Align pipes properly
• Support adequately
• Test after assembly
• Don’t over-tighten
• Check for free rotation