Upstream
Flowline
Hammer Unions

Hammer Unions
NP Energy Services offers an extensive line of premium hammer unions, providing the fast, reliable, and economical connections essential for upstream piping systems.
Range & Specifications
- Premium hammer unions for upstream piping
- Fast, reliable field connections
- Full range of sizes and pressure ratings
- Economical, dependable performance
More products
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Bolting
High-strength, API 20E monogrammed studs and nuts for flanged joints and pressure-containing connections.

Ring Gaskets
High-performance industrial sealing solutions — premium gasket products with full traceability.

Flanges, Spools & Adapters
Flanges and spacer spools to strict API 6A, 16A, and ANSI specifications in all sizes and pressure ratings.
