WECO Quick Coupling / Fig.206 / NPT 4" (Thread) 138 Bar / Female thread / Hammer lug union
WECO Quick Coupling / Fig.206 / NPT 4" (Thread)
The hammer lug union, also known as a "WECO" coupling, is used for quick connecting flexibles and pipelines. It is available in a variety of options. The unions are manufactured from forgings and suitable for high pressure, Fig 206 (2000 psi / 138 bar). These quick couplings are suitable for dry bulk conveying as well as other materials. This variant has a diameter of 4 inches.
Specifications
Product
- Nominal inner diameter thread (NPT / National Pipe Thread)
- NPT 4" (Thread)
- Weight
- 9.1 kg
- Nominal inner diameter (NPS/DN)
- NPS 4" (DN100)
Application
- Coupling connection(s)
- Female thread
- Maximum medium temperature (continuous)
- 120 ℃
Materials
- General material
- Ductile iron
Capacity
- Maximum allowable operating pressure
- 138
Miscellaneous
- Coupling type
- Hammer Lug Unions

This package contains:
- WECO - Quick coupling