Pin valve - Valva la capatul buteliei de gaz, are rolul de a limita drumul gazului propulsor. Pozitia normala a valvei este ceea inchisa, iar pentru a deschide trebuie actionat cuiul din mijlocul valvei prin impingere.
A pin shaped like a carpenter's nail and placed in a pressure relief valve. when the pin shears, it opens the valve to relieve pressure .
In order to meet customer specifications, Buckling
Pins are cut and tuned in the valve.