Example of the conventional value when ordering: Seal 1-20×12-6 GOST 14896-84
Seal of a type 1
for sealing of a cylinder with the diameter of 20 mm, a rod with the diameter of 12 mm, made of a rubber of group 6 (B-14-1)
The seals are designed for sealing a gap between the cylinder and piston (plunger, rod) in hydraulic devices operating under reciprocating motion with a slippage speed of not above 0,5 m/s under a pressure up to 50 MPa, temperature from -60 to +100°C, motion up to 10 m and rate of operation up to 0,5 Hz.
Operating environment: oils MGE-10A, AMG-10, AU, AUP, ESH, type “R” MVP, hydraulic fluids VMGZ, MG-20, MG-30, BSK, GTZH-22M, GTZH-22.
Note:
- The assortment is to be confirmed when ordering.
- If the press molds are available, the manufacture of the other seal typical sizes, not indicated in the table, is possible.

