Deliver safer and more efficient solutions for LPG
Liquefied petroleum gas (LPG) in the chemical field belongs to class A and A dangerous fire hazard with a very low flash point, easy combustion, large volume expansion coefficient and explosion risk. So the transportation operation has always been a relatively high-risk work. Common petrochemical gas discharge connection is mainly standard flange bolted connection. Before the operation, all staff must wear safety protective gloves in strict accordance with the regulations, and check the status of corresponding tools such as wrenches. In addition, the long-term maintenance of flange joints should be done regularly. From the early use of rubber asbestos gasket seals and 45 steel plain bolt combination; To a modified combination of metal wound gaskets with inner and outer rings and high strength bolts (35CrMo). Although the components have been significantly improved in anti-low-temperature ageing, sealing and bolt...