Double Union Ball Valve Imperial Pool Pipe Fitting

Double Union Ball Valve Imperial Pool Pipe Fitting

The Double Union Ball Valve plays a critical role in pool plumbing. It allows you to manually isolate parts of your system with a quick turn of the handle. This is essential when working on:

• Pool heaters  
• Chemical dosing units  
• Pumps or filters  
• UV systems  
• Pipework upgrades or repairs  

Instead of draining your system or capping lines, this valve lets you stop water flow cleanly and safely — no mess, no fuss.

Product Details

• Sizes Available: 1.5" and 2"  
• Connection Type: Double plain solvent weld socket (female) with threaded unions  
• Material: High-strength plastic body with ABS unions  
• Pressure Rating: Up to 10 bar working pressure
• Temperature Resistance: Designed for indoor/outdoor pool use  
• Flow Indicator: Clearly marked "FLOW" direction on the valve body  
• Handle Indicator: When handle is in line with the valve body, water flow is open  

Pipe Compatibility

1.5" Valve:

• Pipe Outer Diameter: 48mm
• Socket Internal Diameter: 42mm

2" Valve:

• Pipe Outer Diameter: 60mm
• Socket Internal Diameter: 52mm

This valve connects directly to imperial pressure pipework using a solvent weld adhesive such as Wet ‘R Dry 250ml

 Installation Tips

• Clean and prep pipe ends before bonding  
• Apply solvent weld adhesive evenly to pipe and valve socket  
• Align valve in correct **FLOW** direction before setting  
• Allow adhesive to fully cure before pressurising the system  
• Union nuts should be hand-tightened only  
• Always replace the full valve and glued joints when servicing  

Images shown are for illustration purposes only. Valve appearance may vary slightly due to changes in supplier tooling or design.

Where to Use This Valve

• Swimming pool plant rooms  
• Spa and hot tub equipment setups  
• Filtration systems  
• Chemical dosing circuits  
• Koi pond and water feature plumbing  

Delivery & Value

• Free Next Day Delivery Over £60
• Price Match Guarantee – Get the best deal on reliable pool fittings  

Built to last and designed for ease of use, this Double Union Ball Valve gives you reliable, manual flow control where it matters most.

the pipe, the socket union allows you to disconnect and reconnect equipment quickly and cleanly.