to a fixture for a line valve and a sprinkler, and more particularly, it is coupled to an interference fit to fix the line valve and the sprinkler so that the fixture embedded in the ground is not easily pulled out by external force, and is easily coupled when the line valve is used....
Sprinkler fire extinguishing appliance null for apartment-house PURPOSE:To minimize the damage of a water loss by closing a control valve at the time when a fire is put out by discharging water from a sprinkler head by ... 太田 知博 被引量: 0发表: 1997年 加载更多0关于...
of the variant of diaphragm valve is a weir type diaphragm valve, in which a dam like structure called weir is placed in the middle of the valve. ... M Patel 被引量: 0发表: 0年 Research and Design of Regulating Diaphragm Valve for Sprinkler Irrigation System In order to control and ad...
FUJIN IRRIGATION Quick insertion micro spray Garden Farm Sprinkler 360 full angle pumpkin/apple/lantern sprinkler $0.62 - $0.70 Min. order: 3000 pieces Easy Return FUJIN irrigation WiFi Bluetooth 2-Way Water Timer Garden irrigation Smart Solenoid Valve Wireless Remote Controller FJKB007C ...
The present invention relates to a fixture for a line valve and sprinkler to selectively fix the line valve and the sprinkler to one fixture. The devised line valve and sprinkler fixture of the present invention, the first fitting groove to be easily attached to the ground so that the ...
FIXING DEVICE OF PIPING FOR SPRINKLER PURPOSE: To simplify construction by a method wherein a ceiling backing material is nipped between the hook part of a mounting fitment and a fastening scre... M Kazuo,森田 一男,T Norito,... 被引量: 0发表: 1994年 Terminal device fixing structure of ...
Fire extinguisher, in particular alarm valve station of sprinkler or water injection fire extinguisher, and fire extinguisher To provide an alarm valve station with at least partial overcoming of the disadvantages known from the prior art and enhanced user comfort.A fire extinguis... ポール,マテ...
According to the present invention, during installation of a device such as a speaker, an electric heater, a lamp mechanism, and a sprinkler on a tex-installed ceiling, the surface of the tex can be easily cut and perforated to ... CHOI DUCK GYU,KIM KANG YOON 被引量: 0发表: 2018年 ...
A bottleneck hole 9 working as a flow- controlling valve is formed between the passing tube 3 and the riser 6. The riser 6 is connected to a standing tube on which a sprinkler is attached.MASUMITSU KAZUYUKI