A gas valve blade socket for use by a socket wrench to turn on and off a gas line valve, including: a tubular body, with a flat top and bottom, and a vertical side wall; a top cover section positioned on the top; a bottom cover section positioned on the bottom; a cavity formed ...
Medical Shut-off Valve Manufacturers & Suppliers / ChinaThe Valve shall be a 3 piece ball-type design with a brass body and chrome plated brass ball for sizes 1/4" to 4". Seats are PTFE. A blow-out proof stem is used for the valve. The maximum pressure rating is600...
5) gas shutoff valve wire 气体停供阀导线6) supply air line 供气管路补充资料:采集、供应血液、制作、供应血液制品事故罪 采集、供应血液、制作、供应血液制品事故罪:指经国家主管部门批准采集、供应血液或者制作、供应血液制品的部门,不依照规定进行检测或者违背其他操作规定,造成危害他人身体健康后果的行为。
Brass Gas Line Connector Shut off Valve 1/2-in Fip, Find Details and Price about Gas Ball Valve Brass Ball Valve from Brass Gas Line Connector Shut off Valve 1/2-in Fip - Ningbo Doway M & E Co., Ltd.
REMOTE GAS LINE SHUT-OFF VALVE 专利名称：REMOTE GAS LINE SHUT-OFF VALVE 发明人：FARRELL, William 申请号：US2009004072 申请日：20090714 公开号：WO10/008531P1 公开日：20100121 专利内容由知识产权出版社提供 摘要：A device for actuating a pneumatically operated gas-line shut-off valve is disclosed. ...
Earthquake shut-off valve for gas line 优质文献 相似文献 参考文献 引证文献Earthquake relief valve A shock actuated shut-off valve is described, comprising: a valve, having an open position and a closed position, rotatably mounted within a valve body; a ... HE Diamond 被引量: 17发表: 1989...
The safety cut-off valve is used on conduits carrying fluids or gases, and has an auxiliary fitment acting on its closure part. The closure part responds to a pressure drop in the flow medium. The aux
A gas line override valve for connecting an external gas source to an operational gas line includes a sleeve having an inlet end and an outlet end adapted for series connection of the sleeve in the operational gas line, a hole through a wall of the sleeve and a coupling secured in the ho...
1/2" - 4" 3-Piece Brass Medical Gas Ball Valve Line Valve with Brazed Extensions and Gauge Port Medical Gas Shut-off Ball Valves CE Stop/Globe/Check/Gate Valve Negotiable Wholesale 1/2in-4in Brass Ball Valve Female Male Industrial Bronze Ball Wate...
A shutoff valve for installation in a gas distribution line to interrupt the flow of gas automatically upon a drop in pressure in the line due to a break or the like. The valve includes a movable valve member actuated by a piston which is disposed in a cylinder in communication with the...