发明申请
WO2016066827A1 A GAS CYLINDER 审中-公开
气缸

A GAS CYLINDER
摘要:
A cylinder (10) for pressurised gas, the cylinder (10) being defined by a wall and being closed at one end and having an access valve (16) at the opposite end, the access valve (16) comprising a valve stem (20) which is biased closed onto a seat by a biasing member (28) and is open able by being displaced against the biasing member (28). The cylinder wall is formed from first and second deep drawn shells (12;14). The first shell (12) comprises the one end and one part of acylindrical side wall which terminates at an open end. The second shell (14) receives the access valve (16), and forms the opposite end and the second part of the cylindrical side wall which terminates at an open end. The first and second shells (12;14)are joined at their open ends to form the complete cylinder.
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