Engineered for exceptional performance in the most demanding environments, the Fisher™ RSS Lined Globe Valve is the premier choice for controlling severely corrosive and toxic process fluids. By isolating all metal components from the medium, its robust PFA liner provides outstanding corrosion protection, making it a cost-effective and reliable alternative to expensive alloy valves. Its top-entry design allows for easy in-line maintenance, minimizing downtime and operational costs. Ideal for chemical processing, water treatment, and other challenging industries, the RSS valve ensures long-term reliability and safety.
Engineered for exceptional performance in the most demanding environments, the Fisher™ RSS Lined Globe Valve is the premier choice for controlling severely corrosive and toxic process fluids. By isolating all metal components from the medium, its robust PFA liner provides outstanding corrosion protection, making it a cost-effective and reliable alternative to expensive alloy valves. Its top-entry design allows for easy in-line maintenance, minimizing downtime and operational costs. Ideal for chemical processing, water treatment, and other challenging industries, the RSS valve ensures long-term reliability and safety.
Key Features:
Excellent Corrosion Resistance: The thick, transfer-molded PFA liner (minimum 5mm in all wetted areas) offers superior protection against a wide range of corrosive media .
Cost-Effective Solution: Eliminates the need for costly alloy valve bodies while providing unmatched performance in harsh applications .
Enhanced Liner Security: The mechanically locked, dove-tail anchor design significantly reduces the risk of liner detachment, ensuring safe operation under vacuum and high-temperature conditions .
Long Service Life: Features a heavy-duty PTFE bellows seal with a life expectancy of over 500,000 full stroke cycles, providing reliable, leak-free service .
Easy Maintenance: Top-entry design enables all internal components to be serviced in-line, simplifying maintenance and reducing costs .
| Feature | Description |
|---|---|
| Product Line | Fisher™ RSS Lined Globe Valve |
| Valve Type | Lined Globe Valve |
| Body Material | Ductile Iron (PFA Lined) |
| Primary Application | Severe, Corrosive, and Toxic Flow Media; General Service |
| Lining Material | Full Fluoropolymer (PFA) |
| Bellows Seal | PTFE (Standard on valves NPS 1 to 4) |
| Flow Characteristic | Equal Percentage |
| Shutoff Class | Class VI (FCI 70-2) |
| Certifications | Fugitive Emissions, PED, SIL Compliant |
The table below summarizes the standard configurations and sizes available for the Fisher™ RSS Lined Globe Valve.
| Valve Size (NPS) | Pressure Class (ASME) | End Connection |
|---|---|---|
| 1/2″ to 4″ | CL 150, CL 300 | Flanged |
Note: For more detailed technical specifications, exact model numbers, and custom options, please contact our sales team.
For any questions or if you are unsure about the correct model for your application, please don’t hesitate to contact the Kateteco sales team. We are here to help you select the perfect valve for your needs.









Imported brand The product styles are rich anddiverse Professiona quality and service

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.


✅ Is it 100% genuine? —— We guarantee: All products are official and come with an 18-month warranty.
✅ Can it be delivered quickly? —— We promise: Provide fast global delivery services to ensure your project progress.
✅ Is expert support available? —— We offer: Full-process technical support, from selection guidance to installation and commissioning.
✅ Is the solution optimal? —— We ensure: Recommend the most reliable and cost-effective solution based on your specific needs.


Sales Specialist in Valves, Imported Control Valves & Brand-Name Positioners.



