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HAMMER-UNIONS: Engineers & services offers a wide range of standard and sour gas Hammer Unions. Each is carefully inspected to assure long, dependable service in the most extreme conditions.
Three lug nuts and self-locking ACME threads provide quicemake-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.
Fig. No. Assembly Colour Key for Standard service Pressure Rating (psl) Nominal Pipe Sizes
Standard Service Sour Gass Service (in) 1 1-1/4 1-1/2 2 2-1/2 3 4 5 6 8 10 12
Cold Working Test Cold Working Test (mm) 25 32 40 50 65 80 100 125 150 200 250 300
50 500 750 N/A N/A
100 1,000 1,500 N/A N/A
200 2,000 3,000 2,000 3,000
206 2,000 3,000 2,000 3,000
207 2,000 3,000 2,000 3,000
400 4,000 6,000 4,000 6,000
600 6,000 9,000 N/A N/A
602 6,000 9,000 6,000 9,000
1002 10,000 15,000 7,500 11,250
1003 10,000 15,000 7,500 11,500
1502 15,000 22,500 10,000 15,000
2002 20,000 30,000 N/A N/A
2202 N/A N/A 15,000 22,500
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