Plug Valves
Our plug valves are designed for reliable performance in some of the most demanding industrial applications. They provide a tight shutoff and are suitable for services with high temperatures, pressures, and abrasive media.
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Product Specifications
| Design Standard |
API 599, API 6D |
| Type |
Lubricated, Non-lubricated |
| Material |
Carbon Steel, Stainless Steel, Special Alloys |
| Pressure Rating |
ASME Class 150 to 2500 |
| Size Range |
1/2" to 36" |
Materials of Construction
| Part |
Carbon Steel |
Alloy Steel |
Stainless Steel |
| Body | A216 WCB/WCC; A352 LCB/LCC | — | A351 CF8/CF8M |
| Plug | WCB ENP/HCr overlay; Lubricated | — | SS304/SS316 |
| Seat | Metal: 410/316 + HF | — | PTFE/RPTFE/PEEK (non‑lubricated) |
| Stem | A276 TP410 | A276 TP410 | A276 TP304/316 |
| Gland Flange | A105 | A105 | A351 CF8/CF8M |
| Packing | Graphite/PTFE packing, injection sealant (lubricated type) |
| Studs | A193 B7 | A193 B16 | A193 B8 |
| Nuts | A194 2H | A194 7 | A194 8 |
| Gasket | Spiral wound SS316/304/321 with graphite filler |