Uniweld NV1 NitroVue Nitrogen Flow Indicator, gold/silver, 7.7 oz.

Bella Bloom Verified independent store

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About This Easy to read flow indicator label and the precision adjustable valve give complete control over the low flow of nitrogen gas Bright orange float ball visually confirms t he flow of nitrogen gas Purge the copper lines at 20+ SCFH and then reduce the flow to Braze at 3-5 SCFH during the brazing process Protected from over pressure with a reseatable safety blow off that opens at 200 psi Show more