Product name: Wings union2002 (WECO type)
Brand name: Ocelot
Recommended service :
Cementing, fracturing, acidizing, testing, and choke-and-kill lines.
Max pressure: 20000 PSI STD service
Working T: 20°F / 300°F
End connection: Butt welding
Sealing system: Seal ring
Sub Material: AISI 4130
They are the pressure containing parts of the assembly that provide a metal-to-metal primary seal.
Subs are manufactured per different assembly modes:
NPT threaded assembly
NPST threaded assembly
Sub profiles are also machined/forged as an integral part of a piping element.
This is a forged part of the assembly that allows the connection of the two subs through a specific Acme or Iso thread.
The seal element is an elastomer component which acts as a secondary seal to protect metal-to-metal seal against corrosion.
Depending on the union figure it can be a lip type ”Seal Ring” or an ”O-Ring”.
General dimension FIG. 2002 Butt Welding
Nominal pipe size (inch)
øID (Special SCH)
Union 2002 - 2" BW
Union 2002 - 3" BW
Wings union2002 (WECO type) is mainly used for mine hydraulic support, oil field development, suitable for engineering construction, lifting and transportation, metallurgy forging, mining equipment, ships, injection molding machinery, agricultural machinery.In addition, Wings union2202 (WECO type) is widely used in these fields.