Valve head for extinguishant container of pressurised fire extinguisher

摘要

The valve body (1) has a lower end inlet and a front side outlet for the extinguishant. In the connecting duct between them is fitted a plug at the lower end of a valve fin, passing through the valve body. The valve fin carrier at its top on impact button, protruding upwards beyond the valve body.The impact button is fitted in a guide housing (11) at the top side of the valve body, from which it protrudes in starting position. The impact button has arrester members (13) for holding the button in pushed-down position, coacting with counter-members (14) on the guide housing and/or valve body.