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Hammer Unions, Nut, Male Sub, Female Sub and Seals |
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   Windlass offers a wide range of standard and sour gas hammer unions. Each union whether standard or sour gas is carefully inspected to assure long, dependable service even under 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 Some include elastomer seal depending on size, pressure rating and style. Meet or exceed National Association of Corrosion Engineers standard NACE MR-01-75 and API RP-14E All materials used meet ASTM and/or AISI standards. All unions provide pressure-tight & positive sealing for low-pressure services (1,000 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” to 12” with cold working pressures from 1,000 to 20,000 PSI
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