HAMMER UNIONS
We offer a comprehensive range of standard and sour gas Hammer Unions. Each union is thoroughly inspected to ensure long, dependable service in the most extreme conditions.
- Three lug nuts and self-locking ACME threads provide quick make-up and break-out
- Color coded for quick identification
- Unique identification for sour gas unions
- Meet or exceed National Association of Corrosion Engineers standard NACE MR-01-75 and API RP-14E
- Manufactured from quality steel meeting ASTM and/or AISI 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 12” with cold working pressures from 500 to 20,000 PSI
- Fully interchangeable with most major brands of Hammer Unions
Specifications For Threaded and Butt Weld Hammer Unions
* Indicates different Cold Working Pressure due to other design factor – Difference as shown below:
5”, 6”, 12” : Figure 400, Cold Working Pressure 2,500 PSI & Test Pressure 4,000 PSI
5”, 6” : Figure 1002 Butt weld, Cold Working Pressure 7,500 PSI & Test Pressure 11,250 PSI Std. Service
4”, 5” : Figure 1003 Butt weld, Cold Working Pressure 7,500 PSI & Test Pressure 11,250 PSI Std. Service
5”, 6” : Figure 1002 Butt weld, Cold Working Pressure 5,000 PSI & Test Pressure 7,500 PSI Sour Service
4”, 5” : Figure 1003 Butt weld, Cold Working Pressure 5,000 PSI & Test Pressure 7,500 PSI Sour Service
1/2” : Figure 300, Cold Working Pressure 15,000 PSI & Test Pressure 20,000 PSI, Zinc Plated
INTEGRAL BLIND SUBS
We manufacture Blind Male and Female Subs with NPT ports with or without SS chain for all sizes ranging from 1” to 10” for all pressure ratings.