Figure 206

Color Code:
Blue Nut, Grey 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

Interchangeability:

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

At a glance:

  • Figure 206 unions are similar to Fig. 200 with a secondary seal to supplement the metal-to-metal design
  • Recommended for use in corrosive environments
  • Available in both threaded and butt weld ends
  • Available in butt weld schedules 40 and 80
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
1 1.96 2.65 2000 3000 2000 3000 1.75
1-1/4 2.17 2.78 2000 3000 2000 3000 2.37
1-1/2 2.41 2.98 2000 3000 2000 3000 3.29
2 2.90 3.17 2000 3000 2000 3000 5.47
2-1/2 3.63 4.13 2000 3000 2000 3000 10.00
3 4.26 4.58 2000 3000 2000 3000 15.03
4 5.00 4.94 2000 3000 2000 3000 20.95
5 5.50 6.55 2000 3000 2000 3000 33.26
6 6.43 6.66 2000 3000 2000 3000 42.50
8 7.43 7.19 2000 3000 2000 3000 64.00
10 9.00 9.13 2000 3000 2000 3000 91.00