| Material |
Alloy steel (e.g., ASTM A182, A335) |
| Size Range |
Typically 1/4" to 2" (varies by manufacturer) |
| Pressure Rating |
Up to 6000 psi (depending on size and design) |
| Temperature Range |
-20°F to 800°F (-29°C to 427°C) |
| End Connections |
Threaded, flanged, or socket weld |
| Valve Type |
Needle valve (straight or angle) |
| Operation |
Manual (handwheel or lever) |
| Seal Type |
PTFE, graphite, or metal seal |
| Body Design |
Forged or machined |
| Flow Characteristic |
Linear |
| Actuation Options |
Manual only |
| Compliance Standards |
ASTM, ASME, NACE, ISO standards |
| Surface Finish |
Ra 0.8μm or better (varies) |
| Testing Standards |
Hydrostatic, pneumatic, and visual inspection |
