75mm Grey PVC Double Union Ball Valve

Product Overview

As a retailer of hot tub spare parts, I’m offering this premium 75mm grey PVC double union ball valve. This essential control valve provides reliable flow regulation with the added convenience of easy removal for maintenance, thanks to its double union design.

Key Features

• Double union configuration for easy installation/removal
• Quarter-turn operation for quick flow control
• Full-port design for maximum flow rate
• EPDM seals for chemical resistance
• Polypropylene ball for superior durability
• Positive ball seating for secure shutoff
• UV-stabilized grey PVC construction
• Ergonomic handle design
• Position indicator on handle

Applications

• Main flow control for hot tubs
• Equipment isolation
• System maintenance points
• Filtration system control
• Heat exchanger isolation
• Pump isolation circuits

Technical Specifications

Specification	Detail
Material Body	PVC (Polyvinyl Chloride)
Ball Material	Polypropylene
Seal Material	EPDM
Color	Grey
Size	75mm
Connection Type	Pipe to Pipe
Joint Type	Double Union with Solvent Weld
Working Temperature	0°C to 60°C
Pressure Rating	PN16
Flow Pattern	Full Port
Operation	Quarter Turn (90°)
Handle Type	Butterfly Style
Seat Material	PTFE
Manufacturing Standard	BS EN 1452-3

Installation Guide

• Install in accessible location
• Support pipe on both sides of valve
• Ensure proper alignment before cementing
• Hand-tighten union nuts only
• Leave clearance for handle operation
• Verify smooth operation before system startup

Performance Features

• Low torque operation
• Zero leakage at full pressure
• Smooth flow characteristics
• Minimal pressure drop
• Positive shut-off

Construction Details

• Robust body construction
• True union design
• Dual O-ring seals
• Floating ball design
• End connectors with full socket depth
• Integrated mounting points

System Benefits

The double union design allows for easy valve removal without cutting pipes, while the full-port construction ensures maximum flow capacity. The combination of polypropylene ball and EPDM seals provides excellent chemical resistance and long-term reliability.

Maintenance

Regular operation of the valve is recommended to ensure smooth movement. Periodic inspection of union seals and operation is advised during routine system maintenance.