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Threaded Ball Valve S80 Series

Bray S80 Series full-port threaded ball valve, CF8M stainless steel, sizes ¼-4", pressure 1000 psi WOG, two-piece design, suitable for chemical, textile, and processing industries.

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Overview

Available with NPT, BSPT, and BSPP threaded connections for added flexibility

Smooth-Bore Ball Valve for Chemical, Textile, and Processing Industries

Bray 80 Series full-port ball valves are designed to meet the demanding requirements of the chemical, textile, and processing industries. The S80 Series two-piece body features investment cast and solution annealed stainless steel for the highest quality and increased strength. All body castings are marked with heat codes for full traceability. The 80 Series ball valve features a full-port design with smooth flow characteristics and minimal pressure drop, while the internally mounted blowout-proof stem and adjustable stem packing ensure tight sealing and low operating torque. NPT, BSPT, and BSPP threaded end connections are available. The S80 Series valve comes with a stainless steel safety locking handle that provides an extra measure of safety by keeping the valve securely in position during operation. An optional oval handle is available for customized handling preferences. With an industry-leading warranty and Bray’s reputation for quality and after-sales service, the Bray 80 Series full-port ball valve is an excellent choice for the chemical, textile, and processing industries as well as general-purpose high-pressure applications.

Technical Specifications

ItemValue
Size Range¼ - 4” (8 - 100mm)
Body MaterialASTM A351 Gr 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 Material316SS
Body TypeTwo-Piece
Design StandardMSS SP-110
End ConnectionsThreaded - NPT
Test StandardMSS-SP 72
PortFull Port
Face-to-Face LengthManufacturer Standard
ApplicationsGeneral Service, Air, Water, Oil and Gas

FAQ

Why is the S80 Series threaded ball valve suitable for pressure-drop-sensitive process piping?

The S80 Series features a full-port ball and smooth bore design, minimizing flow resistance and pressure drop while supporting smooth media transport, suitable for chemical, textile, processing, and general-purpose piping applications.

What are the pressure and temperature ranges for the Bray S80 ball valve?

The S80 Series has a maximum allowable working pressure of 1000 psi WOG (69 bar) and an operating temperature range of -46°C to 232°C. Actual selection should consider media, system pressure, temperature, and specific application conditions.

What threaded connection options are available for the S80 Series, and what should be noted during selection?

This series offers NPT, BSPT, and BSPP threaded connection options. The specification sheet lists NPT as the standard end connection. Selection should confirm the thread standard, size, and sealing method of the site piping to avoid mismatches affecting installation and sealing.

What key materials are used in the S80 Series, and what media are suitable?

The body is ASTM A351 Gr CF8M stainless steel, ball is 316SS, stem is ASTM A479 Type 316, and seat is RPTFE. Applications include general service, air, water, oil, and gas. Specific media suitability depends on the actual model and application conditions.

How does the S80 ball valve ensure operational safety and sealing reliability?

The S80 Series features an internally mounted blowout-proof stem, adjustable stem packing, and zero-leakage seal design for reliable sealing and low operating torque. The valve comes with a stainless steel safety lock handle to help maintain the valve in the set position after operation.

Documents

Product Brochure - S80 Threaded Ball ValveProduct information · EnglishSelection Guide - Threaded Series Ball Valve Part NumbersProduct information · EnglishTechnical Bulletin - Ball Valve Actuator Selection GuideProduct information · English

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