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Wings union2202 (WECO type)

Product name: Wings union2202 (WECO type)

Brand name: Ocelot

Recommended service :

Cementing, fracturing, acidizing, testing, and choke-and-kill lines.

Max pressure: 15000 PSI H2S service

Working T: 20°F / 300°F

Thread: ACME

End connection: Butt welding

Sealing system: Seal ring

Sub Material: AISI 4130


Product Introduce

Wings union2202 (WECO type) Description:

They are the pressure containing parts of the assembly that provide a metal-to-metal primary seal.

Subs are manufactured per different assembly modes:

    Buttweld assembly

    NPT threaded assembly

    NPST threaded assembly

    Sub profiles are also machined/forged as an integral part of a piping element.

Nut :

This is a forged part of the assembly that allows the connection of the two subs through a specific Acme or Iso thread.

Seal Element :

The seal element is an elastomer component that 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”.

Different materials are available to suit fluid service (Buna for Standard service or FKM for H2S service).

Product Parameter

Wings union2202 (WECO type) Technical Parameters:

General dimension FIG. 2002 Butt Welding

Part N°

Nominal pipe size (inch)


B (mm)

øOD (mm)

øID (Special SCH)

Weight (kg)

Union2202 - 2" BW







Union 2202 - 3" BW







All specifications are given as an indication, they may be modified in the interest of our customers.

Note: the operating temperature depends on the type of elastomer used.


Application Area

Wings union2202 (WECO type) Application:

Wings union2202 (WECO type) is mainly used for mine hydraulic support, oil field development, suitable for engineering construction, lifting, and transportation.

In addition, Wing Union 50(WECO Type) is widely used in these fields.


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Keywords:  dredge hose, High Wear-resistant Sand Blast Hose, High Temperature Steam Hose, Mine Hose Assembly, Marine Floating Hose, Drilling Hose
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