Safety valve safety valve _ Everbright _A40Y-C valve (Certified Merchant) Ltd provided by Shandong Everbright valve. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) is specialized in the "valve" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Manager Ma. Maintain a safety valve to prevent the hammer have their own mobile devices and limit leverage deviant guides, spring safety valve should enhance handle and prevent casual twist adjustment screw devices. 2, it should be mounted vertically in the highest position in the pot business, collection boxes. Between the valve and the drum or header shall be equipped with access steam outlet pipe and valves. 3, the connection pipe and the boiler safety valve, its cross-sectional area not less than the cross-sectional area of ??the valve imported. If several valves installed together on a short tube directly connected with the drum, short tube channel cross-sectional area should not step on all exhaust valve area 1.25 times. Maintain an outlet valve should be no resistance, avoid backpressure phenomenon A40Y-C spring safety valve, if installed drainage tube having an inner diameter greater than the diameter of the outlet valve Shandong valves, safety valves rule out the mouth should be noted antifreeze, for costumes, flammable or toxic, poisonous media container valve, discharge pipe should be through a safe location outdoors or proper disposal facility valve manufacturers are not allowed to install any valve drain pipe. 2, the newly installed safety valve should be accompanied by a product certificate, to be recalibrated before installation, be sealed and issued the check valve.