2-Pack 2.5" SCH-80 PVC Van Stone Flanges Socket Connection (Set of 2) ASTM D2467 Socket-Type High Pressure Pipe Fitting Class 150
The 247Garden 2-Pack 2.5" Schedule 80 PVC Van Stone Flanges with socket connection offers a reliable, high-strength solution for connecting and securing PVC piping systems. Designed for demanding applications, these flanges provide the durability, flexibility, and corrosion resistance needed for water treatment, irrigation, pool plumbing, and industrial fluid handling.
What is a Van Stone Flange?
A Van Stone Flange, also known as a lap joint flange, is a two-piece assembly that consists of:
- The Hub (Flange Body) – This part is socket-welded or bonded to the PVC pipe, ensuring a stable and permanent connection.
- The Rotating Flange Ring – This free-floating ring allows for easy alignment of bolt holes, making installation and maintenance more convenient.
Unlike standard fixed flanges, Van Stone Flanges allow for easy adjustments, reducing the risk of misalignment and simplifying system modifications.
Why a Set of 2?
Flanges are typically used in pairs to create a secure bolted connection between two sections of pipe, valves, or other equipment. With this set of two, you have a complete solution for establishing a strong, corrosion-resistant joint that can be easily disassembled when necessary.
Key Features:
- Heavy-Duty Schedule 80 PVC – Designed for high-pressure applications, offering greater strength than Schedule 40.
- Socket Connection – Ensures a tight, leak-resistant bond with 2.5" PVC pipes.
- Corrosion and Chemical Resistance – Ideal for harsh environments, including water treatment and chemical processing.
- Rotating Flange Ring – Simplifies bolt alignment, reducing installation time and effort.
- Easy Maintenance and Repairs – Allows for disassembly without cutting pipes, making system modifications easier.
Common Applications:
- Industrial and commercial water distribution
- Irrigation and agricultural piping
- Swimming pool and spa plumbing
- Chemical processing and fluid management
- HVAC and fluid transport systems
This 247Garden 2-Pack 2.5" Schedule 80 PVC Van Stone Flange Set is the perfect choice for professionals and DIYers who need a strong, flexible, and easy-to-install pipe connection. Whether you are installing a new system or upgrading an existing one, these flanges provide long-lasting performance.
Package Includes:
- (2) 2.5" Schedule 80 PVC Van Stone Flanges (Socket Connection)
Compatible with: Standard 2.5" Schedule 80 PVC pipes and fittings.
Order now to ensure a dependable and efficient piping system with 247Garden’s high-quality PVC fittings.
| SKU | SCH80-2580-VS-SET |
|---|---|
| Country of Manufacture | China |
| Condition | New |
| PVC Schedule Type | Schedule 80 |
| PVC Fitting Size | 2-1/2" |
| PVC Grade | SCH80 Industrial-Graded |
| PVC Fitting Type | Flange, Van Stone Flange |
| PVC Certification | ASTM, ANSI |
| PVC Applications | Commercial Project, Commercial Plumbing, Irrigations, Swimming Pools, Water Parks, Aquariums, Sewer/Drainage, HVAC, Ventilation, Air Conditioning |
| SCH80 Applications | Reserve Osmosis Plants, Industrial Gasses, Medical Gases in Hospital, Boiler Pipe Line, Pit Dewatering |
| PVC Features | Strong Corrosion Resistance, Beautiful Appearance, Easy Installation, Wide Application Usage, Sanitary/Non-toxic, Easy Assembly & Disassembly, Simple & Easy Maintenance, Heavy Duty |
| Prop 65 Warning | California Proposition 65 Cancer Warning - www.p65warnings.ca.gov |
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| D1 | D2 | D3 | D4 | H | |
| 2" | 3.64 | 4.72 | 6.00 | 3.06 | 0.81 |
| 2-1/2" | 4.24 | 5.51 | 6.99 | 3.65 | 0.98 |
| 3" | 4.79 | 6.02 | 7.54 | 4.31 | 1.04 |
| 4" | 6.02 | 7.52 | 9.04 | 5.28 | 1.12 |
| 6" | 8.17 | 9.49 | 11.18 | 7.58 | 1.26 |
| 8" | 10.28 | 11.65 | 13.47 | 9.41 | 1.43 |
| 10" | 12.13 | 14.25 | 16.02 | / | 1.36 |
| 12" | 14.31 | 17.01 | 19.06 | / | 1.44 |
| Spec. | d1 | d2 | d3 | d4 | h |
| 2" | 2.01 | 3.61 | 2.38 | 2.94 | 1.71 |
| 2-1/2" | 2.68 | 4.22 | 2.88 | 3.57 | 1.93 |
| 3" | 3.04 | 4.72 | 3.50 | 4.21 | 2.16 |
| 4" | 4.03 | 6.00 | 4.50 | 5.19 | 2.55 |
| 6" | 6.14 | 8.11 | 6.63 | 7.45 | 3.35 |
| 8" | 8.04 | 10.24 | 8.63 | 9.33 | 4.69 |
| 10" | 10.48 | 13.31 | 10.75 | 12.04 | 5.31 |
| 12" | 12.46 | 15.51 | 12.75 | 14.23 | 6.38 |




































