Note: This gate valve cannot be used for drinking water.
2 inch stainless steel flanged gate valve opens and closes securely with its flap mechanism, regulating the water flow effectively. Engineered to withstand high pressures, this full port ss gate valve is a reliable choice for demanding situations, such as those encountered in water distribution systems or industrial processes.
Specification
- Model: ATO-Z41W-DN50
- Connection Type: Flanged Type
- Flanged Port Size: 2 inch (DN50)
- 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 STLBulk MaterialPTFE, Nylon | Enhanced Flexible Graphite13Cr/Flexible GraphiteSFB-2,08 Mild SteelF304, F316 | Flexible GraphiteEnhanced Flexible GraphiteSFB1260SFP1260PTFE | ≤420℃ | Water, Steam and Oil Products |
| WC1 | 38CrMoA125Cr12MoV | ≤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″ | 50 | 178 | 152 | 120.5 | 92 | 16 | 4-19 | 315 | 200 |
| CLASS300LB | 2″ | 50 | 216 | 165 | 127 | 92 | 22 | 8-19 | 330 | 200 |
Tips: What are the proper installation and maintenance procedures for flanged gate valves?
Proper installation and maintenance of flanged gate valves involve several key steps. During installation, ensure that the valve is correctly aligned with the pipeline, and flange bolts are evenly tightened in a cross-pattern to prevent distortion. Verify that the valve operates smoothly and check for any leaks. Regular maintenance includes periodic inspections for wear, corrosion, and proper alignment. Lubricate the stem and gate as needed, and replace any damaged or worn-out parts promptly. Perform routine tests for tight shutoff and inspect the flange gaskets for signs of deterioration. It’s crucial to follow the manufacturer’s guidelines and industry standards, as well as local regulations, to ensure the reliable performance and longevity of flanged gate valves in a fluid control system. Regular training for personnel involved in installation and maintenance is also essential for optimal valve operation.
