Product name: Wings union 50 (WECO type)
Brand name: Ocelot
Recommended service :
Suction service and very low pressure.
Main characteristics :
Max pressure: 500 PSI STD & H2S service
Working T: -20°F / 250°F
End connection: NPT Thread
Sealing system: Metal to metal + o-ring on the male side
Material: A105 / A350 LF2 Mod
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
PST 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”
Different materials are available to suit fluid service (Buna for Standard service or FKM for H2S service).
General dimension FIG. 50 - NPT Thread
Nominal pipe size (inch)
Union 50 - 4" NPT
Union 50 - 5" NPT
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.
Wings union 50 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, various machine tools and various industrial departments In the mechanized and automated hydraulic system.