Needle Valves
NV-series needle valves include forged-body, union-bonnet, toggle and cryogenic configurations. Compare series-specific pressure ratings and confirm the seat, packing and connection before ordering.
Technical specifications are provided in English.
Product photograph. Refer to the specifications and original manufacturer reference above for selection.
Catalogue specifications & selection data
| Series / item | Manufacturer reference data |
|---|---|
| NV1 | Maximum working pressure 6,000 psi; one-piece forged body, two-piece stem |
| NV2 | 10,000 psi; one-piece forged body, two-piece stem |
| NV3 | 10,000 psi; union bonnet, two-piece stem |
| NV4 | 5,000 psi; one-piece forged body, compensating packing |
| NV5 | 6,000 psi; compact forged body, compensating packing |
| NV6 | 300 psi; toggle operation |
| NV7 | 3,000 psi; forged body, non-rotating single stem |
| NV8 | 6,000 psi; bar-stock body, two-piece stem |
| NV9 | Extended-stem cryogenic design; catalogue minimum temperature −196 °C; pressure not stated on overview |
Source: supplied CIR-LOK / Sailuoke reference sheet. Values are catalogue limits for the named series or configuration, not a combined operating envelope. Pressure capability depends on material, size, seal and temperature. Confirm the exact part and pressure–temperature rating before ordering.
View original manufacturer reference · Browse Instrumentation Valves
