In special injection projects, button flat head injection packer is popular. The SBR rubber part is high quality and stable in the hole, the button head is tighten connection with equipment, the big inner hole size with quick fluid. Thus the button head packer is widely accept at snap PU injection.
Button injection packer is made of high quality steel and SBR rubber, which have good mechanical properties. The big ball size make sure the quick fluid, and the rubber packer offer good seal in the hole.
C | Mn | P | S | Cr | Ni | Cu | Si |
0.12~0.19 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
≤0.25 |
0.17~0.37 |
The button flat head packer have big hole size, it have good fluid with any viscosity polyurethane and epoxy. For more information, welcome to load it.
Diameter of rubber seal mm |
Length of Packer mm |
Inside diameter of tube mm |
Inside diameter of Nipple mm |
Break Pressure (bar) |
Pressure for Nipple opening (bar) |
16 | 130, 150, 170 | 8 | 3 | 400 | 25 ~ 250 |
Pressure | Diameter | Length | Surface type |
Low 20-30 bar High 200 -220bar |
13mm, 16mm, 18mm |
130mm, 150mm, 160mm |
textured, smooth, cross. |