(TU 6-05-1988-85)
Fluoroplast-4 rings are designed for reinforcing the head of cylinder block of reciprocating internal-combustion engines.
Rings are produced from high-grade fluoroplast-4 semi-finished products (TU 6-05-810-88) by cutting a profile of a given form with a form-milling cutter with following oven control at the cylindrical mandrel.
According to the agreement between the customer and the manufacturer the rings can be produced of secondary fluoroplast-4 in compliance with TU -05-1088-85 standard.
The warranty period of rings storage is 3 years from the date of production.
Dimensions of rings
|
Ring type |
Sectionalview |
d |
D |
|
1 |
I |
118,3+0,05 |
122,35-0,33 |
|
2 |
I |
128,0+0,16 |
132,0-0,40 |
|
3 |
II |
142,7+0,63 |
150,1-0,25 |
|
4 |
II |
119,3+0,054 |
126,7-0,25 |
