Renaissance Biochemicals Pvt. Ltd offers a comprehensive range of Hammer Unions. Each union is thoroughly inspected to ensure long, dependable service in the most extreme conditions.Special Features of our Hammer Unions:· Three lug nuts and self-locking ACME threads provide quick make-up and break-out· Color coding for quick identification· Manufactured from quality steel meeting ASTM / AISI / Other International standards· All unions provide pressure-tight & positive sealing for low-pressure services (500 to 2,000 PSI)· The spherical surface male sub and angular surface female sub form a metal-to-metal seal, the ball and tangent provides a perfect seal· Range from 1/2†to 8†with cold working pressures from 500 to 20,000 PSI