Figure 400
Color Code:
Black Nut, Red 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 400 unions are used in manifold & line connections, pump suction and mud services
- Available in both threaded and butt weld ends
- 3″ through 12″ sizes have o-ring for primary seal
- Available in butt weld schedule 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 | ||||
2 | 3.54 | 5.13 | 4000 | 6000 | 4000 | 6000 | 12.46 |
3 | 4.17 | 6.14 | 4000 | 6000 | 4000 | 6000 | 20.13 |
4 | 5.04 | 8.18 | 4000 | 6000 | 4000 | 6000 | 31.24 |
5 | 6.70 | 11.10 | 2500 | 4000 | 2500 | 4000 | 49.60 |
6 | 7.70 | 11.40 | 2500 | 4000 | 2500 | 4000 | 63.47 |
12 | 10.26 | 10.90 | 2500 | 4000 | 2500 | 4000 | 164.90 |