Ensure zero leakage and maximum safety in demanding chemical and hydrocarbon processing applications with the Fisher GX Bellows Seal Bonnet. This engineered bonnet assembly replaces standard packing to create a hermetically sealed, maintenance-free barrier around the valve stem, effectively eliminating fugitive emissions.
Specifically designed for compatibility with the compact and robust Fisher GX control valve platform, this bellows seal solution is critical for handling hazardous, toxic, volatile, or high-value fluids. By utilizing a welded metal bellows, it provides a permanent, leak-tight seal, ensuring compliance with the strictest environmental and safety regulations while protecting your process integrity and minimizing product loss.
| Attribute | Description |
|---|---|
| Product Name | Fisher GX Bellows Seal Bonnet |
| Compatible Valve Series | Fisher® GX Control Valves. |
| Core Technology | Welded metallic bellows assembly for hermetic stem sealing. |
| Primary Benefit | Zero Fugitive Emissions: Completely isolates the process fluid, preventing stem leakage to the atmosphere. Ideal for sour gas, VOCs, and toxic media. |
| Key Application | Critical services in chemical, petrochemical, and hydrocarbon processing where emission control is paramount. |
| Retrofit Design | Engineered for reliable integration with the GX valve’s compact, multi-spring actuator and modular design. |
| Service Advantage | Eliminates packing maintenance, reduces lifecycle costs, and enhances valve reliability for long-term operation. |
| Specification | Details |
|---|---|
| Compatible Valve Sizes | Typically covers GX valve body sizes from DN 15 to DN 100 (NPS 1/2″ to 4″). |
| Pressure Rating | Matches the GX valve pressure classes of PN 10-40, CL150, and CL300. |
| Temperature Range | Designed for the extended service range of GX valves. Please consult specific datasheet for exact limits. |
| Bellows Material | Commonly Stainless Steel (e.g., 316L). High-performance alloys (e.g., Inconel) available for corrosive or high-temperature services. |
| Face-to-Face & Mounting | Conforms to standard GX valve dimensions for straightforward installation and retrofit. |
| Standards Compliance | Can be supplied to meet NACE MR0175/ISO 15156, ATEX/IECEx, and other regional standards as required. |
For detailed technical data sheets, assistance in selecting the correct bellows seal bonnet for your specific GX valve model and service conditions, or to request a formal quote, please contact the sales team at Kateteco.
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KateTeco (Tianjin) Technology Co., Ltd. serves as an outstanding partner in the field of industrial fluid automation, specializing in the introduction and integration of high-end valves and instruments. We are committed to providing customers with safe, reliable, and intelligent system solutions. By leveraging global leading product resources and supported by systematic professional training and on-site technical assistance from Emerson’s experienced engineers, we ensure that customers can respond promptly and accurately to technical challenges.
With full lifecycle services covering installation, commissioning, operation, maintenance, and replacement, we deliver a true one-stop service system. This allows our customers to enjoy seamless, efficient, and high-quality assurance, supporting enterprises in achieving stable operation and continuous upgrades.
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