Hammer union information
Manufactured from steel forgings using materials appropriate to
specific pressure ratings.
qinsen unions are manufactured from steel forgings using materials
appropriate to specific pressure ratings.
qin senUnions are available in a choice of end connections. API
line pipe threads are standard. Butt weld ends and Socket weld ends
can be provided. The customer shall specify the schedule of pipe
Sour service is available and all H2S service parts of qin
senunions conform to the latest NACE specifications.
Low Temperature Service
qin senunions can be supplied for low temperature applications with
suitable impact value testing.
All qin sen union components of the same size and figure number are
Weco interchangeable. All qin sen union nuts have 3 hammer lugs.
qin sen unions are supplied with full traceability documentation
for each component.
Integral Union Connections
qin senmanufactures a line of high pressure integral union
connections in pressure ratings to 15,000 PSI CWP, including but
not limited to Crosses, Ells, Tees.
Other Wing Unions
qin senalso manufactures a range of Hex Unions, Hammerseal Tank
Unions and Flat Face Unions where the sealing is dependent on an
O-Ring fitted between the grooves machined on the mating metal