C.S. Ball Valves Screw End (Three Piece Design)
Quarter-Turn Valves

C.S. Ball Valves Screw End (Three Piece Design)

Design: Cast Steel Three Piece Screw End

Cast steel three-piece ball valve with BSP, NPT, or socket weld ends. Class 150 rating for water, oil, air, and gas service.

Key Applications

Water SystemsOil & GasAir SystemsIndustrial ProcessWaterOilAirGases
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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)
Body Carbon steel
End Connections BSP / NPT / Socket weld

Material Options

Carbon Steel

ASTM A216 WCB, A105, A350 LF2

Stainless Steel

SS304, SS316, SS316L, SS321, SS347

Alloy Steel

ASTM A217 WC6, WC9, C5, C12

Duplex Steel

F51, F53, F55, Super Duplex

Exotic Alloys

Monel, Hastelloy, Inconel, Titanium

Bronze & Brass

Gunmetal, Aluminum Bronze, Naval Brass

Service Media

WaterOilAirGases

Purchase Options

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Features & Benefits

High Performance

Designed for reliable operation under demanding conditions with minimal maintenance requirements.

Quality Assurance

Complete material traceability, mill test certificates, and compliance with international standards.

Wide Application Range

Suitable for Water Systems, Oil & Gas, Air Systems, Industrial Process, Water, Oil, Air, Gases and many other industrial applications.

Expert Support

Technical assistance for valve selection, sizing, and application engineering from our experienced team.

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