Description
Note: This ball valve cannot be used for drinking water.
1 inch (DN25) 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: ATO-Q71F-PN16-DN25
- Type: Wafer Type Flanged Ball Valve
- Port Size: 1 inch (DN25)
- 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 |
| DN25 | 25 | 22 | 110 | 85 | 68 | 14 | 2 | 40 | 42 | 132 | 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: Does a wafer ball valve need a drain?
A wafer ball valve typically does not require a separate drain, as it is designed for efficient on/off control of fluid flow. Wafer valves are compact and installed between flanges, securing the valve in the pipeline. Drainage is often addressed through the system design rather than the valve itself. However, specific applications and system requirements may dictate the need for additional features such as a drain. If the fluid being handled is prone to accumulation or if drainage is crucial for system maintenance, a drain valve may be installed separately. Ultimately, the decision to incorporate a drain depends on the specific operational needs and considerations of the fluid system in which the wafer ball valve is employed.
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