1 in (25 mm) UPVC Double Union Ball Valve | VPVCDU25
Available
This AAP UPVC double union ball valve has a UPVC body and ball, an ABS handle and screwed (BSP) ends. It is supplied in 5 sizes from 3/4 in (20 mm) to 2 in (50 mm).
A ball valve turns a ball with a hole through it between sealing seats. When the lever or handle is in line with the pipe the hole lines up with the flow and the valve is open, and a quarter turn closes it. AAP notes that the handle sits in line with the port, so it shows the valve position.
A double union valve has a union nut at each end, so the body can be taken out of the pipeline for servicing or replacement without cutting the pipe. AAP lists a 60 degrees C maximum working temperature and a cold working pressure of 150 psi (1,034 kPa), a PTFE seal seat and a Viton O-ring, and gives the thread as AS 1722.1 (all manufacturer-stated).
AAP describes it as suited to water, weak acids and alkaline solutions and some corrosive liquids, and asks that its chemical chart is consulted for suitability. Plastic valves lose pressure rating as temperature rises, so confirm the rating at your operating temperature with AIMS.
Where this product is used
- Water lines that need a removable valve
- Weak acid and alkaline solution lines, once compatibility is checked
- Chemical dosing and treatment pipework (check the chemical chart)
- Irrigation and pool-side water pipework
Features
- 5 sizes from 3/4 in (20 mm) to 2 in (50 mm)
- Double union body for removal from the line
- UPVC body and ball with a PTFE seal seat
- Viton O-ring and ABS handle
- Cold working pressure 150 psi (1,034 kPa), maximum 60 degrees C (manufacturer-stated)
- Screwed ends, thread to AS 1722.1 (manufacturer-stated)
Key specifications
| Specification | Detail |
|---|---|
| Brand | AAP |
| Product | UPVC double union ball valve |
| Body and ball | UPVC |
| Seal seat | PTFE |
| O-ring | Viton |
| Handle | ABS |
| Connection | Screwed (BSP) |
| Thread (manufacturer-stated) | AS 1722.1 |
| Cold working pressure (manufacturer-stated) | 150 psi (1,034 kPa) |
| Maximum temperature (manufacturer-stated) | 60 degrees C |
| Sizes | 3/4 in (20 mm) to 2 in (50 mm) (5 sizes) |
Options and part numbers
| Size | Part number | Length L (mm) | Handle height H (mm) | Handle length W (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 3/4 in (20 mm) | VPVCDU20 | 118 | 51.5 | 88 | 0.22 |
| 1 in (25 mm) | VPVCDU25 | 141 | 63.4 | 105 | 0.38 |
| 1-1/4 in (32 mm) | VPVCDU32 | 149.6 | 67.2 | 109 | 0.52 |
| 1-1/2 in (40 mm) | VPVCDU40 | 176 | 81 | 131 | 0.83 |
| 2 in (50 mm) | VPVCDU50 | 191.6 | 91 | 143 | 1.21 |
Selecting the right option
Choose the size to match your pipe thread. Check chemical compatibility against the AAP chemical chart before you use it on anything other than water, and confirm the rating if the line will run warm. AAP also lists PVC ball valves in screwed and socket ends.
Related products
See also AAP PVC Ball Valve, Screwed (BSP), AAP PVC Ball Valve, Socket and AAP Brass Ball Valve, Stainless Steel Lever, Female x Female.
Couldn't load pickup availability
Secure Checkout. We do not store credit card details
-
1"
Model Number: VPVCDU25
-
1-1/4"
Model Number: VPVCDU32
-
1-1/2"
Model Number: VPVCDU40
-
2"
Model Number: VPVCDU50
-
3/4"
Model Number: VPVCDU20

