Hach colorimeter, Takhar environmental protection (certified), hash

 5.0.2.6 There reinforcement ring volume tube butt weld reinforcement ring with the pipe longitudinal welds should be staggered spacing of not less than l00mm. Reinforcement ring from the pipe girth weld should not be less than 50mm. 5.0.3 pipes, pipe fittings groove form and size should be consistent with the design documents, design documents when not specified, according to this code section B.0.1 - Article B.0.6 in Appendix B to determine the provisions of Article. 5.0.4 pipe beveling should adopt mechanical methods may also be used, plasma arc, oxyacetylene flame and other thermal processing methods. After thermal processing method for processing bevel, bevel should remove surface oxide, slag and affect the quality of the surface layer of hash joints TN and irregularities should be polished smooth. 5.0.5 When the group of piping components, clean up its internal and external surfaces of the groove should be conducted in accordance with Table 5.0.5; clean up after welding should be qualified. Mild steel, copper, aluminum and other metal gasket hash BOD, when the factory is not annealed, the annealing process should be carried out prior to installation. Hot or cold state fastening fastening should maintain the operating temperature after 2h conduct. 6.3.10.3 When the hash pipe fastening bolts, pipe maximum internal pressure should be determined according to the design pressure. When 6MPa design pressure is less than or equal to the thermal state fastening shall be the maximum internal pressure 0.3MPa; when the pressure is greater than 6MPa based sauce hash hash online COD, thermal state fastening the maximum internal pressure should be 0.5Mpa. Cold fastening should conduct relief. 6.3.10.4 tightening should be moderate and should secure technical measures to ensure the safety of operating personnel. Plus multi-pad interface and other methods to eliminate the gap end face, oblique, wrong port or different heart defects. 6 the following shall apply hot or cold state fastening fastening: 6.3.10.1 love fastening pipes, cold temperature should be tightened in accordance with Table 6.3.10. Hach colorimeter, Takhar environmental protection (certified), hash Ltd provided by Suzhou Deco installation of electromechanical equipment. Suzhou Deco Electrical Equipment Installation Engineering Co., Ltd. (www.dk-gc.com) is a leader in Suzhou, Jiangsu province, construction, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Deco leader in mechanical and electrical staff warmly welcome all inquiries negotiations to create a better future for electromechanical Deco.