Quarter-Turn Valves

I.C. Ball Valve Three Piece Flange End Class 150

Design: Three Piece Design — Class 150#

Investment Cast Ball Valve Three Piece Design Flange End Class 150. Available with gear operation and actuator options.

Key Applications

Oil & GasPetrochemicalChemical ProcessingWater TreatmentSteamWaterOilAirGases
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Technical Specifications

Design & Manufacturing Standard BS 5351 / API 6D
Testing & Inspection Standard API 598 / BS 5146
Face To Face As per ANSI B16.11
End Connections Flange ANSI B16.5 Class 150#
Pressure Class 150#
Hydro Test Pressure (Body) 425 PSI
Hydro Test Pressure (Seat) 300 PSI
Maximum Temperature 180°C
Air Test (Seat) 80 PSI (where applicable)

Material of Construction (MOC)

Component / Part Available Materials
Body ASTM A351 Gr. CF8 / CF8M / CF3 / CF3M
Body Connector ASTM A351 Gr. CF8 / CF8M / CF3 / CF3M
Ball Same as body / AISI 304 / 316 / 304L / 316L
Stem AISI 304 / 316 / 304L / 316L
Gland Nut / Lock Nut AISI 304 / 316 / 304L / 316L
Gland Bush AISI 202 / 304 / 316 / 304L / 316L
Seat Ring / Seals PTFE / GFT
Lever S.S. 202, 304, 316 / M.S. (M.S. for 65 mm and above)

Service Media

SteamWaterOilAirGases

Engineering Notes

Purchase Options

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Features & Benefits

Positive Sealing

Bubble-tight shut-off with PTFE/GFT seats for reliable isolation in steam, water, oil, air, and gas service.

Quarter-Turn Operation

Fast operation with low torque; wrench indicates valve bore direction for correct installation.

Investment Cast Quality

Uniform dimensions, dense material, and attractive finish from investment casting process.

Serviceable Design

Seats and seals are easily replaced; self-cleaning PTFE seats offer long life and low torque.

Frequently Asked Questions

Q Do you supply gear-operated versions?

Yes. Gear and actuator-operated variants are available for larger sizes and remote operation.

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