SEALS FOR OIL FIELD APPLICATIONS

Figure 101

Color Code:
Beige Nut, Yellow Sub

Compatible with other brands

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

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

Figure 101 unions are used in low pressure manifold lines and air, water, oil and gas applications
Available in threaded ends
Subs with flat face
O-ring recommended for line connections where straight breakout of short pipe segments is required