Lift-off & Dry Running
Gas seal technology and gas seal operation depends on aerostatic and aerodynamic forces. Careful design keeps the two faces separated by a gas film. Aerodynamic forces are created by the presence of a ‘pattern’ on one of the faces
Flowserve GTSP Gas Barrier and Containment Seal
| Brand | Flowserve |
|---|---|
| Description | The Flowserve GTSP is a dual pressurized, high temperature metal bellows gas seal designed for the most demanding process pumps in refinery and hydrocarbon services. Engineered to meet API 682 standards, the GTSP utilizes Flowserve’s proprietary bi-directional wavy face topography, ensuring outstanding reliability and performance under extreme conditions. These seals are pressurized with dry steam or nitrogen and deliver long-term sealing integrity while reducing energy consumption. |
GTSP Seal Key Features
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Dual pressurized metal bellows design
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Operates in high temperature environments
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Compatible with dry steam or nitrogen pressurization
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Flowserve’s exclusive wavy face topography for enhanced sealing performance
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Improves mean time between failure (MTBF) of critical rotating equipment
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Designed for high-load refinery and hydrocarbon applications
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Fully compliant with API 682
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GTSP Seal Applications
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Refinery mainline pumps
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Hydrocarbon transfer and processing
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High-temperature sealing environments
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Downstream oil and gas systems
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GTSP Seal Industries
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Oil and Gas
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Downstream Processing
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Petrochemical Plants
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Technical Specifications
| Feature | Description |
|---|---|
| Seal Type | Dual pressurized gas seal |
| Bellows Type | Metal bellows |
| Pressurization Media | Dry steam, Nitrogen |
| Compliance Standard | API 682 |
| Operating Temperature | High temperature applications |
| Design | Bi-directional wavy face |
Need a dependable seal for high-temperature refinery applications? Flowserve GTSP offers long-term reliability with reduced maintenance. Contact us today for expert guidance or to request a tailored quotation.
GSL Gas Barrier and Containment Seal
| Brand | Flowserve |
|---|---|
| Description | The Flowserve GSL Series is a non-contacting gas seal designed for dry running vapor containment and full-pressure wet backup sealing. Engineered for light hydrocarbons, crude oil, and hazardous services, the GSL seal uses advanced wave pattern face technology to reduce wear and extend service life. This seal is fully compliant with API 682 Type A, Arrangement 2 specifications. |
GSL Key Features
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Non-contacting dry gas seal for hazardous and flammable services
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Wave face design eliminates wear during operation
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Full pressure wet backup sealing
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Meets API 682 Type A, Arrangement 2
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Ideal for light hydrocarbons and crude oil applications
GSL Specifications
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Standard: API 682
GSL Industries
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Oil and Gas
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Upstream Exploration and Production
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Midstream Transportation
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Downstream Processing
Flowserve Seal Product Portfolio
Ensure optimal performance in your upstream, midstream, or downstream applications with the Flowserve GSL gas seal. Built for reliability and API 682 compliance, it’s the ideal choice for hazardous, high-risk containment. Contact us today to discuss your sealing challenges or request a quote.
Flowserve GF-200 Gas Barrier and Containment Seal
| Brand | Flowserve |
|---|---|
| Description |
The Flowserve GF-200 is a high-performance, dual non-contacting gas seal designed for zero-emission applications involving hazardous fluids. Engineered with the Advanced Pattern Groove System (APGS), the GF-200 delivers low-speed lift-off, extremely low leakage, and extended service life with no face contact. |
GF-200 Key Features
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Dual seal with inert gas barrier, ensuring zero process emissions
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Non-contacting silicon carbide faces with APGS for wear-free operation
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LoDrag O-ring technology reduces drag and ensures optimal face tracking
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Low power consumption during start-up and continuous operation
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Engineered to remain flat under extreme conditions for long-term sealing integrity
GF-200 Specifications
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Pressure: Up to 35.4 bar (500 psi)
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Temperature: -40 to 260°C (-40°F to 500°F)
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Speed: Up to 25 m/s (83.3 fps)
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Shaft size: 25.4 to 152 mm (1.000 to 6.000 in)
GF-200 Industries
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Power: Nuclear, Steam, CSP, Biomass, Geothermal
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Chemicals: Basic, Specialty, Biofuels, Pharma
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Oil and Gas: Upstream, Downstream
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Water: Treatment, Irrigation, Flood Control
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General: Pulp & Paper, Metals, Food, Mining
GB, GF, GX and Others – Dual Gas Barrier for Pumps
Designed for demanding, emission-sensitive environments, the Flowserve GF-200 seal helps safeguard your operations while reducing wear, leakage, and power usage. Contact us today to learn how the GF-200 can improve your pump system’s reliability and environmental compliance.
Flowserve GX-200 Gas Barrier and Containment Seal
| Brand | Flowserve |
|---|---|
| Description |
The Flowserve GX-200 is a dual pressurized gas barrier metal bellows seal designed for ANSI and DIN standard bore seal chambers. Engineered with APGS non-contacting face technology, this seal provides a reliable solution for zero-emission applications, reducing energy consumption while eliminating seal face wear. The GX-200’s welded metal bellows eliminate dynamic O-ring hang-up, ensuring consistent performance in the most demanding environments such as chemical processing, power generation, and hazardous hydrocarbon services. |
GX-200 Key Features
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Dual pressurized cartridge seal with inert gas barrier for zero emissions
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Welded metal bellows eliminate O-ring hang-up
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Non-contacting seal faces with APGS shallow groove technology
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Low power consumption, reduced startup torque
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Compact design fits ANSI and DIN standard bore seal chambers
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Ideal for applications requiring clean, dry and safe operations
GX-200 Specifications
| Parameter | Details |
|---|---|
| Standards | ANSI, DIN |
| Pressure | Up to 13.8 bar (200 psi) |
| Temperature Range | -40 to 260°C (-40°F to 500°F) |
| Max Speed | Up to 35 m/s (115 fps) |
| Shaft Size Range | 25.4 to 76.2 mm (1.000 to 3.000 inch) |
GX-200 Applications & Industries
- Power: Nuclear, Steam, Combined Cycle, CSP, Biomass, Geothermal
- Chemicals: Basic, Specialty, Biofuels, Pharmaceuticals
- Oil & Gas: Upstream, Downstream
- Water: Water Treatment, Irrigation, Wastewater, Flood Control
- General: Mining, Pulp & Paper, Steel, Food & Beverage, Ethanol
Looking for a compact, high-performance mechanical seal for hazardous or regulated applications? Get in touch with us today to explore how the Flowserve GX-200 can deliver zero emissions and long-term sealing reliability in your operations.
Flowserve GSDH Gas Barrier and Containment Seal
| Brand | Flowserve |
|---|---|
| Description |
The Flowserve GSDH Series is a metal bellows gas containment seal specifically engineered for high-temperature fluids where standard elastomers are no longer viable. Built to withstand the rigors of hydrocarbons, heat transfer fluids, and other demanding applications, the GSDH seal is fully compliant with API 682 Type C, Arrangement 2 requirements, making it a dependable solution for downstream oil and gas processing. Designed to minimize emissions while enhancing equipment longevity, the GSDH seal delivers reliable containment in extreme temperature operations. |
GSDH Key Features
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Metal bellows design eliminates elastomer limitations
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Operates reliably in high-temperature hydrocarbon and thermal fluid services
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Compliant with API 682 Type C, Arrangement 2
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Suitable for applications with extreme thermal cycling
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Designed for long-term, zero-emission containment sealing
GSDH Specifications
| Parameter | Details |
|---|---|
| Compliance | API 682 Type C, Arrangement 2 |
| Seal Type | Metal bellows gas containment |
| Application Fluids | High-temp hydrocarbons, heat transfer fluids |
| Barrier Media | Dry inert gas |
GSDH Applications & Industries
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Oil & Gas: Downstream processing
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Thermal Applications: High-temperature fluid handling
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Petrochemicals: Hot organic fluid sealing
Need reliable sealing performance for extreme temperature hydrocarbons or thermal fluids? Talk to us today to learn how the Flowserve GSDH seal can extend uptime and reduce emissions in your operations.