When harmful heavy shock occurs, the valve will be semi-automatic closure. 。 Additional and an adjustable gas flow of the electromagnetic valve, specific how to adjust depends on the type of text, but ordinary paint all the places so the electromagnetic valve of adjustable seal, had better not to move, because of its stem is gas, very dangerous! ! Is a gas pipe gas solenoid valve, safety closely truncation device. It can and a petition or gas leakage alarm system and fire fighting and other intelligent alarm stem end plate petition, successful implementation is present or long-range semi-automatic/hand tight closely die source, ensure the safety of the gas. Q: what about gas solenoid valve to adjust? A: gas solenoid valve normal only two conditions: open and close. Open valve must be approved by artificial ask, manual open, satisfied with the safety management norms, accident disposal Marine valve unique place. Explosion-proof performance of solenoid valve is GB3836. 1 - 2000, the explosive gas background with the first local electrical facilities: general requirements ', GB3838. 9 - 2006 'explosive gas background with electrical facilities local 9: encapsulation type 'm'' made encapsulation structure, the provisions of the explosion-proof notes for ExmbT4, suitable for use in the factory have A, B, C, T1 ~ T4 group explosive gas or vapor and air form 1 zone and 2 zone of the sites with explosive air mixture. 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 Industrial Valves, safety valve, Marine valve, oil valve, hydraulic control valve and other kinds of valves.
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