6" 150# Check Valve
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Velan PL14-802889-3XB 6 in. Class 150 Solid-Lug Dual-Plate Check Valve
Description
Available is one Velan 6 in. Class 150 solid-lug dual-plate check valve, figure PL14-802889-3XB. The physical nameplate identifies API 594 design, ASME B16.34 pressure-temperature reference, a 285 psig at 100 °F marking, and a 2025 manufacture year. MTRs available and attached.
The valve body is visibly cast with VELAN, 6-150, and WCB markings. The nameplate identifies a WCB body, WCB disc, and CoCr seat. The body has threaded solid lugs, which are consistent with Velan’s PL solid-lug threaded dual-plate configuration.
Velan describes its Proquip solid-lug dual-plate check valves as API 594 face-to-face designs for lug connections. The manufacturer’s catalogue lists an approximate weight of 53 lb / 24 kg for a six-inch ASME Class 150 PL/PM solid-lug dual-plate check valve.
Verified Nameplate and Physical Data
| Specification | Details |
| Manufacturer | Velan |
| Figure / model | PL14-802889-3XB |
| Valve type | Solid-lug dual-plate check valve |
| Size | 6 in. / NPS 6 |
| Pressure class | Class 150 |
| Design standard marked | API 594 |
| Pressure-temperature standard marked | ASME B16.34 |
| Pressure marking | 285 psig at 100 °F |
| Body material marking | WCB |
| Disc material marking | WCB |
| Seat material marking | CoCr |
| Manufacture year | 2025 |
| Flow orientation | Cast directional arrows shown on the valve body; buyer to verify orientation at inspection and before installation |
| End configuration | Solid-lug body with threaded bolt holes |