WH Rotary Union
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The WH ball bearing rotary union is a general-purpose rotary union designed for water service. The WH rotary union features a stainless steel nipple, widely spaced ball bearings, and full flow area though the nipple. All wetted parts are corrosion-resistant stainless steel or brass. The seal package consists of a carbon graphite seal ring and a hard chrome stainless steel surface. The WH is available in sizes from 3/8” to 1.5” and is rated up to 121° C (250° F), 10 bar (150 psig), and 1000 RPM.
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