Bristol 8″ PN16 Flanged OS&Y Gate Valve
- 8″ PN16 Flanged OS&Y Gate Valve
- Model: GVO-3FFA | Brand: BRISTOL
- Type: Outside Screw & Yoke (OS&Y) Gate Valve
- Size: 8” (DN200)
- Working Pressure: 300 PSI
- Test Pressure: 600 PSI
- Wedge Type: Resilient Wedge (EPDM)
- Flange Standard: PN16 / ANSI B16.1 / B16.42
- Stem: Rising Stem
- Body Material: Ductile Iron ASTM A536
- Disc Material: Ductile Iron + EPDM
- Packing: Graphite
- Coating: Fusion Bonded Epoxy (internal/external)
- Max Temperature: 80°C / 176°F
- Operation: Handwheel
- Certification: UL Listed / FM Approved
- Application: Main fire protection water isolation
- Please note, if you want to open an LC and import yourself, we will handle all arrangements for you, Ex-Works Dubai price at $406
- Prices in PKR shown by us are Including items prices & 95% Taxes/Customs & Excluding Freight Charges.
For more information, visit our website: https://silverstringchemicals.com/
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Contact us via email at: silverstringchemicals@gmail.com
| ALL PRICES MENTIONED ON SSC SHOP: Ex-Works Factory, Lahore, Pakistan. | ||||||
| FREIGHT CHARGES ARE EXCLUDED | ||||||
| THESE PRICES ARE EXCLUDING TAXES | ||||||
| SEARCH THE WORD YOU ARE FINDING ITEM ON PAKISTAN’S BIGGEST ONLINE SHOP | ||||||
| DELIVERY: 4 DAYS – 45 DAYS DEPENDING ON LOCAL SUPPLIES OR IMPORTED | ||||||
| WE PROVIDE SERVICES FOR TESTING AND COMMISSIONING AND FITTINGS TOO. | ||||||
| stock availbility will be checked and told to you | ||||||
| prices are last updated in January 2023 |
Bristol 6″ PN16 Flanged OS&Y Gate Valve
Reliable Flow Control for Fire and Industrial Systems
🔍 Product Overview: Precision and Durability in One Valve
The Bristol 6″ PN16 Flanged OS&Y Gate Valve is built for dependable performance in fire protection, water supply systems, and industrial applications. With a 6-inch diameter, it delivers precise flow control across large piping networks. This makes it essential for systems that demand consistent, high-volume fluid movement under pressure.
⚙️ OS&Y Design – Visibility That Enhances Safety
This valve uses an OS&Y (Outside Screw and Yoke) configuration. This design clearly shows whether the valve is open or closed. In safety-critical environments—such as firefighting networks—this feature is crucial. Operators can verify valve status instantly, without guesswork or tools.
💪 Built for High Pressure and Long-Term Use
With a maximum working pressure of 300 psi, the Bristol GVO-3FFA model handles demanding environments with ease. Its resilient wedge design ensures strong sealing, even after long periods of use. The wedge flexes slightly under pressure, enhancing the seal and preventing leaks.
This robust structure increases the valve’s service life, reduces wear, and lowers maintenance needs. As a result, the valve is a smart investment for facilities looking to reduce operational downtime and long-term costs.
🔩 PN16 Flanged Connections – Easy, Secure Integration
Installation is simple thanks to PN16 flanged ends, which are compatible with most standard piping systems. These flanges ensure a tight seal and stable fit, even under pressure. Therefore, the valve integrates smoothly into both new systems and retrofit installations.
Whether installed in a vertical or horizontal layout, the Bristol OS&Y valve maintains its structural integrity and performance.
🔥 UL/FM Certified – Trusted for Fire Safety Compliance
The valve is both UL-listed and FM-approved, meaning it meets strict global standards for fire safety and system reliability. These certifications give engineers, facility managers, and contractors confidence that they are installing a product that performs exactly as promised.
In fire protection systems, every component must operate perfectly when needed. The Bristol OS&Y Gate Valve delivers that level of performance with industry-approved quality assurance.
🏭 Application Versatility – One Valve, Multiple Uses
Thanks to its combination of features, this valve is highly versatile. It is suitable for:
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🔥 Fire sprinkler risers and hydrant lines
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💧 Municipal and industrial water supply systems
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🏗️ Factory, warehouse, and power plant piping networks
Its resilient wedge, visible stem position, and durable body make it well-suited for long-term use in environments where both safety and system uptime are critical.
🌐 Silver String Chemicals – Your Reliable BRISTOL Supplier in Pakistan
Silver String Chemicals Group is Pakistan’s largest online platform for fire, health, work, and industrial safety products. We proudly supply the Bristol GVO-3FFA OS&Y Gate Valve along with a wide range of certified, ready-to-install components.
Why Choose Us:
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✅ Verified UL/FM fire safety products
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✅ Quick nationwide delivery to Lahore, Karachi, Faisalabad, and more
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✅ Technical support for integration and specification
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✅ Expert service and after-sales reliability
We support industries across Pakistan in achieving international safety compliance without compromise.
🏁 Conclusion – Long-Term Value in Every BRISTOL Gate Valve
The Bristol 6″ PN16 Flanged OS&Y Gate Valve combines clear visibility, high-pressure durability, and certified performance. It’s an essential asset for any operation that requires reliable fluid control under strict safety standards.
By investing in this valve, you gain peace of mind, lower maintenance costs, and increased system efficiency. Whether you’re designing a new fire protection network or upgrading an industrial pipeline, the Bristol OS&Y valve is the right choice for strength, performance, and safety.
