• Three lug nuts and self-locking ACME threads provide quick make-up and break-out.
• Colour 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 and 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.