Y Bellows Globe Valve adopts metal bellows and packing double seal design. When you need to use valves in high pressure, high temperature and corrosive environment, you can consider Waits Valve's valve. Its compact structure is easy to maintain, which can reduce downtime and cost, and generate income for you!
Waits Valve high quality Y Bellows Globe Valve adopts "Y" shaped inclined flow channel inside, which significantly reduces fluid resistance, making it a good valve for high viscosity or easy solidification media. It uses metal bellows instead of traditional packing seal to effectively prevent media leakage. The valve stem applies pressure to push the conical valve disc to the valve seat. The sealing surface is welded with Stellite alloy, which can keep you from leaking even under high pressure. The conical design of the valve disc also has a "scrubbing effect" to automatically remove impurities on the sealing surface.
Implementation Standards-Y Bellows Globe Valve | |
Design Standards | DIN3356 /BS1873/ASME B16.34 |
Flange Standard | EN1092-1/2 ASME B16.5/ASME B16.47-A/B |
Connection | RF/FF/RTJ |
Test Acceptance | EN 12266 API598 |
Structure Length | EN558 |
Pressure and Temperature Ratings | ASME B16.34 |
Fire Test | API607 API6FA |
Low Leakage Standard | API 622 |
Anti-Corrosion Design | NACE MR 0175 |
Application-Y Bellows Globe Valve | |
Size | DN15~DN500 |
Pressure Range | PN16~PN420 |
Temperature Range | -40℃~350℃ |
Application | High temperature oil products, natural gas, liquefied gas, boiler steam pipelines, fermentation tanks, etc. in refineries |
Drive Mode | Handwheels, bevel gears, electric, pneumatic, etc. |
Valve Body/Valve Cover |
Forgings: A105, A182 F304, F304L, F316, F316L, F51, F53, B148, A350 LF2, LF3, LF5, Castings: DI A216 WCB, CF3, CF8, CF3M, CF8M, 4A, 5A, C95800, LCB, LCC, LC2 |
Sealing Surface | Body, body cladding iron-based alloy, cladding hard-based alloy |
Valve Stem | A182-F6a-F304-F316-F51 17-4PH/XM-19 ... |
Valve Stem Nut | Copper alloy |
Filler | Flexible graphite, graphite asbestos packing, polytetrafluoroethylene... |
Product Features
1. Y Bellows Globe Valve adopts metal bellows and packing double seal to ensure zero leakage and improve safety.
2. Made of corrosion resistant materials such as stainless steel, it is suitable for various corrosive media.
3. Y-type flow channel design, optimized flow channel design reduces resistance, improves fluid efficiency, and reduces energy consumption.
Applications
Hot oil system, steam system, hot and cold water system, etc.
Advantages
1. Bellows sealing element. The key component of the bellows sealed stop valve is the metal bellows. It is the connection between the valve cover and the valve stem, which adopts the automatic roll welding process. The metal bellows prevents partial leakage of the valve stem.
3. Y Bellows Globe Valve can directly lubricate the valve stem, nut and sleeve.
4. Ergonomic handwheel, easy to operate, you can use it for several years