Bellows-Sealed Valves
Bellows-sealed valve series include general-purpose, high-pressure, compact and metering designs. Pressure capability and secondary sealing construction differ by series.
Catalogue specifications & selection data
| Series / item | Manufacturer reference data |
|---|---|
| BS1 | Maximum working pressure 1,000 psi; general-purpose |
| BS2 | 2,500 psig; packing provides secondary sealing |
| BS3 | 500 psig; smooth actuation mechanism |
| BS4 | 1,000 psig; compact design |
| BS5 | 2,800 psig; packingless design |
| BSM | 700 psig; metering design with vernier handle |
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.
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