PD Toys plastic Co., Ltd is OEM & ODM manufacturer of inflatable products in the mainland of China with more 17 years of manufacturing experience. products ranges are Inflatable Toys, inflatable pools, inflatable Pool Floats, towable tubes, air furniture and Promotional Items etc. total have more than 1500 employees (4 factories) related to PVC inflatable products.
Operated under ISO 9001:2015 management system, We had passed factory Audit by Walmart, Taret, Disney ect, also passed all necessary certificates and testing such as ICTI, BSCI, SEMTA,Target FA, NBC Universal, FCCA, SGS, CVS Security, GSV, Disney FAMA ect. We have our own PVC raw materials manufacturing company, all the PVC we produced are compliance with European EN71, American ASTM standard and NON PHTHALATE (6P) standard.
floaties, luxury pool floats, pool mat, best pool toys, inflatable pool toys Lixin Outdoor Product Co., Ltd , https://www.jmairfuniture.com
Low temperature control valve installation tips
Low-temperature control valve installation tips: Check the machine parts are defective and loose. For the use of harmful human health media, must be intensity, sealing, leakage and accuracy testing. Clean the pipes and valves before installation to remove impurities and grease. In particular, oil-free occasions, users can make specific cleanliness requirements. Selection of lubricants, must consider the taboo of working medium, to avoid accidents. Body and pipe flange connection, pay attention to the coaxiality. Use a wraparound connection between the connection flange on the bonnet and the cold box whenever possible. Installation site should consider the safety of personnel and equipment, both for easy operation, but also conducive to disassembly and maintenance. The valve should be upright, mounted vertically on the horizontal pipe, the last resort can be tilted installation, the valve from the vertical or larger vibration occasions, must be fixed with a support frame. Media flow should be consistent with the arrow on the body. Air flow should be dry, no oil. Valves should be between the ambient temperature -30 ~ 60 ℃ role. In order to make the automatic control system failure or repair the valve can still be continuous production, bypass should be set (see Figure IV). Bypass valve flow characteristics and stroke should be consistent with the original valve selection. This article Keywords: regulating valve