The opening action of the pressure P is in hot state: Obviously, in general, hydraulic repair of machinery, if additional external FW can be measured accurately, Shaanxi hydraulic maintenance, you can medium according to a known area of ??the valve and the system S working pressure PX, easily seek safety valve opening pressure P. This is the safety valve line setting design basis and principles of art. With acetone or specialized cleaning agents. Followed by sandblasting, flame or chemical treatment, hydraulic maintenance hotline, improve surface activity. Putty when used in strict accordance with the provisions of the proportion of the agent (A) and the curing agent (B) mixed in the same color as well, and within a specified time, used with the distribution. Hydraulic repair master | Xi'an Chengtong hydraulic repair | hydraulic service provided by the Xi'an in Shaanxi Chengtong hydraulic maintenance Limited. Xi'an-hydraulic-repair Ltd. (www.huosu360.com) (www.xayeya.com) located in Xi'an, Shaanxi Province Weiyang petrochemical Avenue. Scraps and development in the wave of market economy, the current Xi'an Chengtong hydraulic service in industrial maintenance, installation, have a high visibility, enjoy a good reputation. Xi'an Chengtong hydraulic service made the whole network business alliance certification, marking our service and management level has reached a new height. Xi'an Chengtong hydraulic maintenance staff willing to work with all people of insight and common development, for a better future.