8. In addition to not suitable for application in the vacuum tube, can be in piping installation for two-way flow of arbitrary position, but should make sure that the operation and maintenance are convenient. 4. Lining rubber or rubber diaphragm appearance do not besmear brushs grease stuff, lest initiation gum swelling, and affect the valve use fixed number of year of survival. And banned with metal or other hard object impact, in order to avoid damage to parts and rubber lining. 14. After the examination after repair of the diaphragm valve, before application, should be stipulated in the relevant test imposed tight closure can try to conform to the standard before the installation. 11. Never should be paid attention to when change the diaphragm, the diaphragm twist too tight or too loose. 2. Storage of diaphragm valve is important to the sealing on both ends of the channel, in order to avoid foreign body into the inner cavity and damaged tightly closed device. 3. Diaphragm valve metal processing appearance should eliminate utterly stain, and coated with anti-rust oil. 10. Must often seizing and media exposure in the operation of the device, and used things according to the actual situation, change vulnerability device on a regular basis. 12. Applied to intermittent operation, the line is used in resting period, should be clean and media contact area, to extend the use fixed number of year of survival. And should be to prevent contact with oil or other flammable items. 。 6. In the process of transporting or installation, the sling can't tying hand wheel or valve stem. 7. Before installation, the pipe should be careful to check the operation condition and media is consistent with the scope of this valve is suitable for use, prevent chooses inappropriate caused not indispensable losses, and even the unexpected accident. 9. Before installation, the valve body cavity should be clean and neat Marine valve, avoid a stain jam or damage tightly closed device, and seizing the petition screw whether uniform fastening device. Q: the protection of the diaphragm valve protection aftercare and installation using a: the diaphragm valve is a special form of cut-off valve, diaphragm valve opening and closing is a diaphragm, made with soft materials within the valve body cavity with the valve cover cavity and drive components separated, therefore calls the diaphragm valve. 13. In dynamic driving diaphragm valve, cannot use help leverage to make the Industrial Valves opening and closing, lest excessive torque, and damage to drive components or tightly closed position. 5. During storage period was laid by accident disabled, should spin counterclockwise to wheel, make the valve is in tiny qi state, prevent the diaphragm due to compression and miss flexibility for a long period of time. Often note to lubricating grease oil cup domestic demand. Diaphragm valve protection protection aftercare and install use pay attention to the things of project: 1. The diaphragm valve should be stored in dry and ventilated room, stacked placed is prohibited. Notes to the order: The national standard) A, A: B: product name, model, nominal size medium and temperature, pressure range C: whether there is attachment, delivery time, and special requirements so that we can correct selection for you. Second, if the valve has been selected by design unit of our company model, please order according to the valves parameters directly with our sales center. Three, it is very important when you use the occasion or the environment is more complex, would you please provide design drawings and detailed parameters, our engineers experts will concentrate on review and analysis for you. We can provide you with professional solutions, including design, customization, complete, operation and service. We've been working on the valve leader in the field of industry, to provide you with the latest knowledge of the valve, the best service, best technical adviser. Thank you for visiting our website, if you have any questions, you can call us, we will be dedicated to provide you with quality services. The factory provides professional ball valve, butterfly valve, gate valve, globe valve, check valve, relief valve, safety valve, Marine valve, oil valve, hydraulic control valve and other kinds of valves.
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os gate valve rising stem gate valve is one of the most commonly used tool for resilient gate valve.
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