Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Dimensional

Permissible unevenness of the parting plane: 0.05 mm

Permissible unevenness after machining: 0.03 mm

Wear dimension: 141.80 mm

Note on machining the sealing surface:
Peak-to-valley height = 0.015 mm