FIGURE 400

Hammer Union FIGURE 400

DESCRIPTIONS

Color Code:
Black Nut, Red Sub

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

Compatible with other brands

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

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