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Compact L-Port Diverting Valve for Flow Switching and Bypass Service
This datasheet covers three-way L-port ball valves in SS316 for flow diverting, pump duty/standby selection, and filter changeover bypass applications.
| Parameter | Specification |
|---|---|
| Valve Size Range | DN15 to DN150 (1/2" to 6") |
| Pressure Rating | PN40 / Class 300 |
| Body Material | CF8M (SS316) 3-way cast stainless steel body |
| Ball Material | SS316 L-port ball, precision machined and lapped |
| Seat Material | Virgin PTFE or RPTFE (15% glass filled) seats |
| Stem Material | SS316 anti-blow-out stem with double O-ring seals |
| Packing | PTFE V-ring packing with live-loading gland |
| Lever | SS304 locking lever with padlock holes |
| Temperature Range | -20°C to +180°C (PTFE seats); +250°C with PEEK |
| End Connections | Flanged ASME B16.5 / BS EN 1092-1, threaded NPT, socket weld |
| Flow Pattern | L-port diverting: inlet to either outlet, or common to one of two |
| Features | L-port diverting, replaces two valves and tee, bubble-tight, locking lever, actuation ready |
| Component | Material |
|---|---|
| Body | CF8M (SS316) 3-way cast stainless steel, investment or sand cast, solution annealed |
| Ball | SS316 solid L-port ball, precision machined with 90-degree flow channels, lapped to seat tolerance |
| Seats | Virgin PTFE or RPTFE (15% glass filled) floating seats with anti-extrusion lip |
| Stem | SS316 anti-blow-out stem with double O-ring seals and PTFE V-ring packing set |
| Packing | PTFE V-ring packing with Belleville spring live-loading for constant compression |
| Lever | SS304 locking lever with padlock holes and position indicator for safe isolation |
| Gaskets | PTFE envelope or spiral-wound SS316 + graphite flange gaskets per service |
| Test | Requirement |
|---|---|
| Test Standard | API 598 / ISO 5208 |
| Certification | CE, PED, ISO 9001, ATEX on request |
| Standard | Description |
|---|---|
| Design Standard | API 608 / ISO 17292 / ASME B16.34 |
The Three-Way Ball Valve -- L-Port Diverting SS316 is designed, manufactured, and tested in accordance with applicable API / ASME / BS / ISO international standards. Compliance documentation and Material Test Certificates (EN 10204 3.1) are provided with every order.
Standard construction is carbon steel, stainless steel (CF8 / CF8M), and special alloy grades. Alternative and upgraded grades -- Duplex, Super Duplex, Inconel, Monel, Hastelloy, and NACE MR0175 trims for sour service -- are available on request.
It is offered in a range of sizes as per the technical specification with standard ANSI / ASME pressure classes (PN ratings on request). End connections include flanged (RF / RTJ), butt-weld, socket-weld, and screwed ends as per specification.
Yes. Supreme Valves India is an established exporter of industrial valves to Saudi Arabia (KSA), the UAE, Qatar, Kuwait, Oman, Bahrain, and across the Gulf. We provide sea-worthy export packing, EN 10204 3.1 / 3.2 certification, certificate of origin, and support for SABER / SASO conformity on KSA shipments.
Every valve undergoes hydrostatic shell and seat testing per API 598 / ISO 5208. Documentation includes EN 10204 3.1 MTC (3.2 on request), NDT reports, and fire-safe (API 607) or NACE MR0175 certification where applicable. Third-party inspection by TÜV, SGS, Bureau Veritas, or Lloyd's Register can be arranged.
Order quantities are flexible -- from single units for stocked items to bulk volumes for project requirements. Lead time depends on size, material, and quantity; please contact our team with your specification for a firm delivery schedule and quotation.