HAMMER UNIONS TECHNICAL BULLETINS - High Explore further
2021-7-13u2002·u2002All hammer union components are forged; the materials are dual-certified for standard service and sour (H2S) service with no reduction in pressure rating. This hammer union is available in both a standard temperature range and a low- temperature (-50 F) range. Subs and wingnuts are made from the same heat of a common alloy to simplify
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