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The Multi-stage series employ the principles of 2-stage gas control to provide precise and accurate delivery pressures under all conditions. This ensures the regulators are able to cover a full range of service requirements from fusion welding through to high integrity laboratory applications.

As with all BOSSWELL products these are manufactured under the quality management systems of BS EN ISO 9001.

• 1st stage reduces the inlet pressure allowing very accurate adjustment through the 2nd stage

• Fully compliant and certified to BS EN ISO 2503 with quality management to ISO 9001

• High strength brass body with operational data permanently engraved

• High specification safety device to protect the user

• Full 300 bar inlet capability

• Solid bulkhead gauges

• Stainless and Neoprene diaphragms

• KelF micro valve in first stage

• Broad seat A92 valve in second stage