Product Detal:
Guillemin Coupling Reducing coupling

1. Guillemin coupling is a symmetrical system and adapted for a large field of applications.
2. Guillemin couplings are all made of high quality raw material by our factory.
3. We can also make the couplings by the customer’s design to fit their requiments.
4. Our couplings are widely used in chemical, mining, fire-fighting, agriculture, pharmaceutical, tank car , oil storage , shipping and other field.
5. We supply high quality couplings and good service to our clients.

DN                 SIZE               PART NO.          
50x40             2"x 1-1/2”         XC-GUL038-AL
65x40           2-1/2" x 1-1/2”      XC-GUL039-AL
65x50           2-1/2" x   2”        XC-GUL040-AL
80x40               3" x 1-1/2”      XC-GUL041-AL
80x50              3 " x    2”       XC-GUL042-AL
80x65              3 " x 2-1/2”      XC-GUL043-AL
100x40             4 " x 1-1/2”      XC-GUL044-AL
100x50             4 " x   2”        XC-GUL045-AL
100x65             4 " x 2-1/2”      XC-GUL046-AL
100x80             4 " x   3 ”       XC-GUL047-AL

Standard:EN 14420-8/NF E29-572
Casting Method:Gravity casting or Precision casting (sillca sol)
Size :From DN40(1-1/2”) to DN100 (4”)
Material :Coupling: Aluminium heat treated , SS316 or Brass
Seal material:NBR, EPDM, FPM, PTFE
Thread:  BSP
Surface Treatment:  Polishing or sand-blast
Working pressure:   16 bar/230psi
Test pressure:   30 bar/435psi
Minimum burst pressure:   50 bar /725psi