3-Way & 4-Way Multiport Ball Valves

Multiport Ball Valves (3-Way and 4-Way) are multi-directional quarter-turn flow control valves designed to divert, combine, or bypass fluid flow across multiple piping lines. By integrating the functionality of multiple two-way valves into a single compact housing, Zeron Fastners Multiport Ball Valves streamline piping layout, eliminate unnecessary tee fittings, and reduce installation time.

Available with both 'L-Port' (90° diverting) and 'T-Port' (mixing/diverting) drilling, our 3-way and 4-way ball valves feature four-seat balanced designs that ensure tight shutoff against pressure applied from any port. Manufactured in Stainless Steel (CF8/CF8M), Carbon Steel, and Exotic Alloys with ISO 5211 mounting pads for seamless pneumatic or electric actuator automation.

3-Way & 4-Way Multiport Ball Valves Suppliers Manufacturer India

Technical Specifications

Specification Feature Details & Standard Compliance
Design Standards ASME B16.34, API 608, BS 5351
Size Range 1/2" to 12" (DN15 - DN300)
Flow Configurations 3-Way L-Port (Diverting), 3-Way T-Port (Mixing/Diverting), 4-Way Double L-Port (Transflow)
Pressure Ratings Class 150#, Class 300#, 1000 WOG (Screwed)
Seating Design 4-Seat Design ensuring bi-directional sealing from any port direction
End Connections Flanged ASME B16.5 RF, Screwed NPT/BSPT, Socket Weld
Body Materials ASTM A351 CF8M, CF8, CF3M, A216 WCB, Duplex 2205, Hastelloy C276
Seat Materials PTFE, Reinforced PTFE (15% Glass), Carbon-filled PTFE, PEEK
Actuator Compatibility Direct-mount ISO 5211 pad for pneumatic or electric rotary actuators
Testing Standard API 598, ISO 5208

Multiport Flow Patterns

Type & Model Key Features & Operating Applications
3-Way L-Port Diverting Valve Directs flow from a common inlet to either of two outlets at 90-degree lever rotation.
3-Way T-Port Mixing Valve Enables simultaneous blending of two inlet lines or splitting a common inlet into two lines.
4-Way Reversing Ball Valve Accomplishes simultaneous flow reversal across two separate piping loops (e.g. heat exchanger backwash).
Vertical Bottom-Port Multiport Valve Special bottom-entry port configuration for ultra-compact skid packages.

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