DESCRIPTIONS
Color Code:
Grey Nut, Blue Sub
Features:
– 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
Interchangeability:
Compatible with other brands
Seal Options:
NBR/Nitrile (standard service), Viton® (sour gas service)
At a glance:
– These Hammer Unions are used in production systems with electrolytic corrosive environments
– No metal to metal contact between the subs
– Laminated insulating rings provide 35 million Ohms resistance across the union. O-ring in male sub provides a positive primary seal
– Resilient seal ring in female sub provides secondary protection from corrosion
– Available in threaded ends
| Size | Nut Radius | Length Total | Pressure Rating (PSI) | Weight (LBS) | |||
| Inches | Inches | Inches | Standard Service |
Sour Gas Service |
(Approx.) | ||
| Cold Working |
Test | Cold Working |
Test | ||||
| 2 | 3.03 | 3.45 | 2000 | 3000 | N/A | N/A | 6.60 |
| 3 | 4.27 | 4.55 | 2000 | 3000 | N/A | N/A | 14.08 |
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