3-Way Ball Valve -- L-Port / T-Port SS316
Technical Datasheet -- Multi-Port Ball Valves for Flow Diversion and Mixing
Document No.SV-DATA-3WBV-001
RevisionA
DateMay 2026
ManufacturerSupreme Valves India, Ahmedabad, Gujarat, India
Three-way ball valves with L-port or T-port flow patterns for flow diversion, mixing, or combined shutoff applications. One-piece investment cast SS316 body with four identical PTFE seats provides balanced loading and bubble-tight shutoff in all positions. ISO 5211 direct-mount actuator pad for automated operation.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | 3-Way Ball Valves |
| Category | Ball Valves |
| Size Range | 1/4" to 4" (DN8 to DN100) |
| Pressure Rating | PN16 / PN40 / Class 150 / 1000 WOG |
| End Connections | Threaded NPT / BSP, Flanged RF, Socket Weld, Tri-Clamp |
| Body Material | ASTM A351 CF8M (SS316) |
| Ball Material | SS316 with L-port or T-port machined cavity |
| Seat Material | PTFE / RPTFE / UHMWPE -- all four seats identical |
| Stem Material | SS316 with anti-blowout design |
| Port Pattern | L-Port (90-degree flow diversion) or T-Port (180-degree mixing / shutoff) |
| Actuator Mounting | ISO 5211 F03 / F05 / F07 direct-mount pad |
| Operation | Locking lever (manual) / Pneumatic / Electric actuator |
| Leakage Class | API 598 / EN 12266-1 Class A -- zero visible leakage at all four positions |
| Temperature Range | -20 deg C to +200 deg C (PTFE seats) |
Materials of Construction
| Component | Material |
|---|
| Stainless Steel | ASTM A351 CF8M (SS316), CF3M (SS316L) |
| Carbon Steel | ASTM A216 WCB (on request for non-corrosive service) |
| Seats | PTFE, RPTFE, UHMWPE, PEEK (high temp) |
| Actuator Interface | ISO 5211 F03/F05/F07 pad, SS316 stem coupling |
Testing & Inspection
| Test | Requirement |
|---|
| Testing | Hydrostatic shell test 1.5 x WP per API 598 / EN 12266-1; Seat leakage test per API 598 / EN 12266-1; Functional test -- full stroke, torque verification; Material certificates per EN 10204 3.1 |
| Certification | ISO 9001:2015 QMS, EN 10204 3.1 material certificates, hydrostatic and seat test reports |
Applicable Standards
| Standard | Description |
|---|
| Design Standard | ISO 17292, API 608, BS EN ISO 5211 |
Notes
- Port pattern (L-Port or T-Port) and handle stop position must be specified by the purchaser.
- For high-temperature service (> 200 deg C), PEEK seat material is required.
- For sanitary / food-grade service, tri-clamp ends and FDA-approved seats are available.
- All valves are manufactured by Supreme Valves India as per our standard specifications.
