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Category

Vertical Three-Way Welded Ball Valve

Dimensions (mm)
NPSPORTLCDFHH1WTSE
1/2"157517.21.26035641306910
3/4"209021.31.26539701306910
1"10025251.27050.59516581112
251.6
1-1/4"3211033.71.28050.59516581112
33.71.6
1-1/2"38125381.29066100190101414
381.6
2"50150511.210068.1108190101416
511.6
2-1/2"6519063.51.612593.5145250121716
3"7622076.11.6150104160250121719
4"100270101.62170112182300122220

Product Details

Product Characteristics:

Diameter compression

antistatic design

Explosion resistant design of the valve

Locking device (optional)

Valve filler self-compensation

Technical Parameters:

Temperature range: - 20°C ~ + 180°C

Working pressure: PN16

Three-Way Ball Valve - Diverting and Mixing Duty

Vertical three-way welded ball valve for high-purity and sanitary lines. Butt-weld or tri-clamp ends, 316L body, cavity-free design to prevent media entrapment.

Model reference: Vertical Three-Way Welded Ball Valve · size range DN15-DN50 · connection Butt-weld / tri-clamp.

Key features

  • Vertical three-way layout saves horizontal space in tight skids
  • Drainable welded body for high-purity service
  • L-port for 90° diverting, T-port for combining or splitting flow
  • Single quarter-turn changeover replaces two isolation valves
  • Four-seat construction keeps the unused port bubble-tight
  • Bottom-entry or side-entry stem, actuator-ready top flange
  • Available in threaded, flanged, welded and clamp ends

Typical applications

  • Temperature-control and mixing loops
  • Tank switching and manifold stations
  • Heat-exchanger changeover
  • Filtration skids with duty/standby filters
  • Sanitary diversion in food and pharma lines

Materials and standards

Body: CF8M / 316L; ports: 3 × full bore; ball: L-port or T-port; pressure 1000 PSI (PN63) threaded, PN16 flanged; temperature -20 °C to +180 °C; actuator mounting ISO 5211; testing per API 598. All wetted parts are traceable to EN 10204 3.1 mill certificates, and each valve is pressure-tested before packing.

Frequently asked questions

Should I choose L-port or T-port?
L-port diverts flow from one inlet to either of two outlets - ideal for changeover. T-port connects all three ports and is used for mixing, splitting or bypass.

Can one actuator drive the changeover?
Yes. A 90° pneumatic or electric actuator mounted on the ISO 5211 pad performs the changeover, with a 180° version available for T-port mixing duty.

Browse all three-way ball valves · ball valves in flow-control duty

Our ability to create

Our factory is compliant with ISO 9001:2015 standards.

We value the quality of all processes. We make sure that our valves can withstand the worst environmental pressures.

Stainless Steel Valves are manufactured in our factories, ensuring the quality of each valve and 99.99 % delivery accuracy.

If you have special valve performance requirements, you can contact us and we offer several customized services.