S85 Series Threaded Ball Valve Product Image
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Threaded Ball Valve S85 Series

Bray S85 Series full-port threaded ball valve, CF8M stainless steel, sizes NPS ½-3, pressure 1000 psi WOG, ISO 5211 mounting pad, NACE MR0175 and NSF 61/372 certified, suitable for oil & gas and potable water applications.

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Overview

Anti-static device and blowout-proof stem design ensure safety performance

Reliable Two-Piece Ball Valve for Oil, Gas, and Potable Water Applications

The Bray 85 Series threaded ball valve is designed to simplify automation through our modular actuator range. The 85 Series threaded full-port ball valve features an integrally cast ISO 5211 mounting pad and NPT threaded ends, making it an outstanding solution for automated valve applications requiring zero leakage, as well as a leading two-piece ball valve with threaded NPT port connections. The 85 Series ball valve carries various certifications for sour gas applications in oil and gas per NACE MR0175, potable water per NSF-61/372 while also meeting EPA Safe Drinking Water Act (SDWA) requirements, ATEX for explosive atmospheres in hazardous locations, PED/PE(S)R pressure equipment directives for Europe and the UK, CRN certification for Canada, and Safety Integrity Level (SIL) ratings for safety systems. Key features of the 85 Series ball valve include bottom entry, a blowout-proof stem that prevents stem ejection under line pressure, and live-loaded self-adjusting stem packing that automatically compensates for wear and temperature fluctuations, ensuring tight sealing, reduced maintenance, and long-term consistent performance. The S85 also incorporates an anti-static device to prevent static buildup that could be hazardous in dangerous or explosive industrial environments. Other features of the S85 Series threaded ball valve include replaceable seats and stem packing for easy maintenance and extended service life. All 85 Series threaded two-piece ball valves are tested to MSS-SP-72 and carry an industry-leading warranty, making the Bray 85 Series ball valve an ideal choice for valve automation applications across industries.

Technical Specifications

ItemValue
Size RangeNPS ½ to 3 / DN 15 to DN 80
Body MaterialASTM A351 CF8M
Temperature Range-50°F to 450°F (-46°C to 232°C)
Stem MaterialASTM A479 Type 316
Maximum Allowable Operating Pressure1000 psi WOG (69 bar)
Seat MaterialRPTFE
Shutoff ClassZero Leakage
Ball MaterialASTM A351 CF8M
Body TypeTwo-Piece
Design StandardASME B16.34
End ConnectionsThreaded: NPT
Test StandardMSS SP72, MSS SP110
CertificationsATEX, CRN, NACE MR0175, NSF 61/372, PED, PE(S)R, SIL
PortFull Port
Face-to-Face LengthManufacturer Standard
ApplicationsGeneral Service, Air, Water, Oil and Gas

FAQ

What media and applications are suitable for the Bray S85 threaded ball valve?

The S85 Series is suitable for general industrial use, air, water, oil, and gas media, and can be used for potable water and sour gas applications. This series carries ATEX, NACE MR0175, NSF 61/372, PED, PE(S)R, CRN, and SIL related certifications or ratings. Specific applicability depends on the actual model and application conditions.

How does the S85 ball valve reduce the risk of static buildup and stem blowout in hazardous environments?

The S85 features an anti-static device to reduce risk from static buildup; it also features a bottom-entry blowout-proof stem design to prevent stem ejection under line pressure, suitable for industrial applications requiring high operational safety.

Is the S85 Series easy to configure with pneumatic or electric actuators?

Yes. The S85 body features an integrally cast ISO 5211 mounting pad compatible with Bray modular actuator series for simplified valve automation. When selecting an actuator, valve size, media conditions, and control requirements should be confirmed.

What are the pressure, temperature, and connection ranges for the S85 threaded ball valve?

The S85 covers sizes NPS 1/2 to 3, DN 15 to DN 80, with NPT threaded end connections and full-port design. Maximum allowable working pressure is 1000 psi WOG (69 bar), temperature range is -46°C to 232°C. Actual selection should verify media, pressure, and temperature conditions.

How does the S85 ball valve sealing structure support long-term maintenance?

The S85 features RPTFE seats, live-loaded self-adjusting stem packing, and zero-leakage seal design. The live-loaded packing compensates for wear and temperature fluctuations to maintain stem sealing; seats and stem packing are replaceable to aid maintenance and extend valve service life. This series is tested to MSS SP72 and MSS SP110.

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