Quarter-Turn Valves

I.C. Ball Valve Single Piece Flange End

Design: Single Piece Design

Investment Cast Ball Valve Single Piece Design with Flange End Class 150. PTFE/GFT seats for reliable sealing in various applications.

Key Applications

Steam SystemsWater TreatmentOil & GasChemical ProcessingSteamWaterOilAirGases
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Technical Specifications

Design & Manufacturing Standard BS 5351
Testing & Inspection Standard API 598 / BS 5146
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)
Face To Face As per ANSI B16.10
End Connections Flange as per ANSI B16.5 (Class 150#)
Size Range 3/4" to 4" (20 mm to 100 mm)

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

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 Which flange standard does this valve follow?

Raised-face flanges per ANSI B16.5 Class 150# with face-to-face dimensions per ANSI B16.10.

Q Is gear or actuator operation available?

This single-piece flanged range is lever operated. For automated operation, see our three-piece flanged ball valves.

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