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Internal Reducing Unions

These unions connect two sizes of tubing, using zero dead volume internal fittings on each end. In the bulkhead version, the bulkhead nut is on the side with smaller tubing. Standard material is 300 series stainless. Also available in Hastelloy C, gold-plated stainless, and titanium.

Valco Stainless Steel Internal Reducing Unions

Valco Stainless Steel Internal Reducing Unions
Internal reducing union—metal
Standard bore
(ZRU21)
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