GA00M19

Bellows Globe Valve

The compact bellows globe valve features a compact structure that saves installation space. It adopts an all-metal bellows sealing design to ensure no external leakage.

Parameter

○ Nominal diameter: DN10-DN200mm

○ Nominal pressure: PN16-PN64bar

○ Applicable temperature: -20°C to +450°C

○ Connection method: flange

○ Valve body material: carbon steel, stainless steel

○ Bellows material: stainless steel

○ Operating mode: handwheel, gear, pneumatic, electric

○ Design standard: API 602 / BS 5352 / ASME B16.34

○ Flange standard: ASME B16.5 / EN 1092-1 / GB/T 9113

○ Structural length: Compliant with ASME B16.10 Compact Series

○ Installation direction: medium enters from the bottom and exits from the top

○ Leakage form: zero external leakage (double sealing with bellows and packing)


Performance

○ Excellent sealing performance, with a corrugated tube structure that prevents medium leakage

○ Compact and lightweight structure, saving installation space and facilitating pipeline layout

○ The opening and closing operations are flexible, with the valve stem moving smoothly with little resistance and low noise

○ Strong corrosion resistance, suitable for a variety of corrosive industrial media

○ Long service life, with a fatigue life of the bellows reaching over ten thousand cycles


Application

○ Transporting corrosive liquid or gaseous media in chemical production processes.

○ Sterile process piping system with high cleanliness requirements in the pharmaceutical industry.

○ Control of high-temperature, high-pressure, toxic, and hazardous media in petroleum refining and chemical plants.

○ Semiconductor manufacturing ultrapure water and high-purity chemical delivery pipelines.

○ Safety-critical parts of nuclear power or thermal systems that require zero leakage guarantee.


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