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Figure 1003

Color Code: Black Nut, Green Sub

Compatible with other brands

NBR/Nitrile (standard service), Viton^®(sour gas service)

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

Figure 1003 unions are used in air, water, oil, mud, gas service, high pressure manifold, drilling rig where alignment of piping components is a problem
Replaceable o-ring on mae sub provides primary sealing
Available in both threaded and butt weld ends
5″ unions are available in butt weld ends only*