Ball valve-Screwed
NU-TECH steel ball valves are designed and manufactured to provide maximum service life and dependability. All ball valves are full ported and meet the design requirements of American Petroleum Institute standard API608 & API 6D. British standard BS 5351 and generally, Conform to American Society of Mechanical Engineers standard ASME B16.34. Valves are available in a complete range of body/bonnet materials and trims.
| End Connection | Screwed End, Socket Weld End |
| Design Standard | API 6D, ISO 17292 |
| Testing Standard | API 6D, ISO 5208 |
| Fire safe Standard | API 607, ISO 10497 |
| Screwed End (NPT) Standard | ASME B1.20.1 |
| Screwed End (BSP) Standard | ISO 7-1 |
| Socket weld End Standard | ASME B16.11 |
