Description
Note: This gate valve cannot be used for drinking water.
2-1/2 inch stainless steel flanged gate valve features an OS&Y (Outside Screw and Yoke) design, allowing easy identification of its position and enhancing its reliability. It is indispensable in maintaining control and reliability in high pressure water systems.
Specification
- Model: ATO-Z41W-DN65
- Connection Type: Flanged Type
- Flanged Port Size: 2-1/2 inch (DN65)
- Working Pressure (Optional): CLASS150/300
- Working Temperature: -425℃
- Valve Body Material: Stainless Steel
- Applicable Media: Water, Chemical, Petroleum, Gas, etc.
Material for Main Parts
| Valve, Cover, Flap | Valve Stem | Sealing Surface | Gasket (Ring) | Packing | Operating Temperature | Applicable Media |
| WCB | 2Cr13 | 13Cr STL Bulk Material PTFE, Nylon |
Enhanced Flexible Graphite 13Cr/Flexible Graphite SFB-2,08 Mild Steel F304, F316 |
Flexible Graphite Enhanced Flexible Graphite SFB1260 SFP1260 PTFE |
≤420℃ | Water, Steam and Oil Products |
| WC1 | 38CrMoA1 25Cr12MoV |
≤450℃ | ||||
| WC6 | ≤540℃ | |||||
| WC9 | ≤570℃ | |||||
| C5 C12 | ≤540℃ | |||||
| CF8 | F304 | ≤600℃ | Nitric Acid, Acetic Acid, Urea | |||
| CF3 | F316 | |||||
| CF8M | F304L | |||||
| CF3M | F316L |
Size (Unit: mm)
| Working Pressure | INCH | DN | L | D | D1 | D2 | b | n-φd | H | D0 |
| CLASS150LB | 2-1/2″ | 65 | 190 | 178 | 139.5 | 105 | 18 | 4-19 | 375 | 220 |
| CLASS300LB | 2-1/2″ | 65 | 241 | 190 | 149 | 105 | 25 | 8-22 | 385 | 240 |
Tips: How does a flanged gate valve differ from other types of valves?
A flanged gate valve differs from other types of valves primarily in its design and operation. It features a flat, rectangular gate that is lifted or lowered vertically to control the flow of fluid through a pipe. The gate is attached to the valve stem, and when the valve is fully open, the gate is completely removed from the flow path, minimizing pressure drop.
The distinctive characteristic of a flanged gate valve is the presence of flanges on both ends, allowing easy and secure connection to pipes or other components in a pipeline system. The flanges provide a robust and leak-tight connection when bolted together. This design makes flanged gate valves well-suited for applications that require a straight-line flow and where minimal pressure drop is crucial. The straightforward on-off operation and reliable sealing make them suitable for a variety of industries, including oil and gas, water treatment, and manufacturing.
Reviews
There are no reviews yet.