



- Stock: In Stock
- Model: RDDLZ-WBV-DN20
- Weight: 1.00
- SKU: RDDLZ-WBV-DN20
Available Options
Note: This ball valve cannot be used for drinking water.
RDDLZ stainless steel wafer ball valve can come with various actuation methods, such as manual (lever or gear), electric, or pneumatic actuators, depending on the specific application requirements.
Specification
- Model: RDDLZ-Q71F-PN16-DN20
- Type: Wafer Type Flanged Ball Valve
- Port Size: 3/4 inch (DN20)
- Body Material: 304 Stainless Steel
- Ball Material: 304 Stainless Steel
- Stem Material: 304 Stainless Steel
- Sealing Material: PTFE
- Gland Packing: PTFE
- Nominal Pressure: 1.6Mpa
- Strength Testing Pressure: 2.4Mpa
- Seat Testing Pressure: 0.6Mpa
- Applicable Media: Water, Oil, Gas
- Applicable Temperature: -20℃~180℃
Dimension (Unit: mm)
Size | DN | d | D | D1 | D2 | T | f | H | L±1.5 | W | Hole Quantity & Diameter |
DN20 | 20 | 18 | 105 | 75 | 58 | 14 | 2 | 37.5 | 40.5 | 110 | 4-φ12 |
Main Parts Materials
No. | Part Name | Material | Quantity |
1 | Body | SS304 | 1 |
2 | Cap | SS304 | 1 |
3 | Seat | PTFE | 2 |
4 | Ball | SS304 | 1 |
5 | Stem Washer | PTFE | 1 |
6 | Packing | PTFE | 1 |
7 | Stem | SS304 | 1 |
8 | Gland | SS304 | 1 |
9 | Nut | SS304 | 2 |
10 | Handle | SS304 | 1 |
11 | Handle Cover | PVC | 1 |
Tips: Can I use a wafer ball valve for the main water shut-off?
Using a wafer ball valve for the main water shut-off can be a viable option depending on specific requirements. Wafer ball valves are compact and suitable for applications with limited space. However, ensure the valve meets the necessary pressure and temperature ratings for your main water supply. Additionally, consider factors such as the material of the valve, installation conditions, and local plumbing codes. It's crucial to select a valve that complies with industry standards and is appropriate for the intended use. Consulting with a professional plumber or adhering to local regulations will help ensure the safety and effectiveness of using a wafer ball valve for your main water shut-off. Regular maintenance and periodic inspections are essential to guarantee the valve's reliable performance over time.