Standards for mechanical seals for pumps

Pump mechanical seal standard GB/T 5661-2004 axial suction WRY hot oil pump mechanical seal and cavity size for soft packing GB/T 5661-2004 axial suction centrifugal pump mechanical seal and cavity size for soft packing stipulates including compliance Mechanical seals for horizontal axial suction pumps including GB/T 5662 are the size of the stepped balanced mechanical seals used by centrifugal pumps, the mechanical seals suitable for straight shafts, and the seal cavity for soft packing. GB/T 3345-88 Mechanical seals for marine pump shafts GB/T 3345-88 Mechanical seals for marine pump shafts specifies the mechanical seals for ship pump shaft seals with single-end face unbalanced and built-in single-end face balanced mechanical seals. Product classification, technical requirements, test methods, inspection rules, markings and packaging. GB/T 3346-88 Variable pressure mechanical seal for marine pump shaft GB/T 3346-88 Variable pressure mechanical seal for marine pump shaft specifies the product classification, technical requirements, and test mechanical seals for marine pump shaft variable pressure mechanical seals And methods, inspection rules, packaging and guarantees, etc. JB/T 7371-1994 mechanical seals for alkali-resistant pumps JB/T 7371-1994 mechanical seals for alkali-resistant pumps specifies the type, parameters, main dimensions, model and variety expression methods, technical requirements, tests and Inspection methods, installation and use requirements, etc. JB/T 7371-1994 mechanical seals for alkali-resistant pumps are suitable for mechanical seals for alkali-resistant pumps JB/T 7372-1994 mechanical seals for acid-resistant pumps JB/T 7372-1994 mechanical seals for acid-resistant pumps stipulate the mechanical seals for acid-resistant pumps The basic type, main dimensions, parameters, materials, model representation method, technical requirements, etc. JB/T 7372−1994 mechanical seal for acid-resistant pump is suitable for mechanical seal of acid-resistant pump. JB/T 1472-1994 pump mechanical seal JB/T 1472-1994 pump mechanical seal stipulates the basic type, main dimensions, model expression method, technical requirements, etc. of the mechanical seal for Wuyan thermal oil pump, JB/T 1472- 1994 Pump mechanical seals are suitable for rotating mechanical seals and other mechanical seals similar to rotating shafts. JB/T 6614-1993 boiler feed water pump mechanical seal technical conditions JB/T 6614-1993 boiler feed water pump mechanical seal technical conditions stipulate the main types of boiler feed water pump mechanical seals, namely requirements, test and inspection methods, inspection rules and other requirements . JB/T 6614-1993 Boiler feed water pump mechanical seal technical conditions are suitable for heavy-duty mechanical seals for boiler feed water pumps whose boiler water temperature is not higher than 260°C JB/T 5966-1995 Mechanical seals for submersible electric pumps JB/T 5966- The mechanical seal for submersible electric pumps in 1995 specifies the type, parameters and main dimensions, model representation method, technical requirements, test methods and inspection rules, installation and use requirements, etc. of the mechanical seal for submersible electric pumps. JB/T 5966-1995 Mechanical seals for centrifugal hot oil pumps are suitable for mechanical seals for submersible electric pumps. HG/T 2478-1993 mechanical seal technical conditions for glass-lined pumps HG/T 4114-2009 mechanical seal technical conditions for pulp pumps stipulates the requirements for the design, manufacture, use, testing, marking and installation of mechanical seals for glass-lined pumps. HG/T 4114-2009 mechanical seal technical condition for pulp pump is suitable for the working pressure in the sealed cavity 0~0.3MPa, working temperature 0~70°C, the rotating shaft speed is not more than 3000r/min, and the shaft diameter is 30~80mm. Mechanical seals for glass pumps (hereinafter referred to as mechanical seals) HG/T 2100-2003 Mechanical seals for liquid ring chlorine pumps HG/T 2100-2003 Mechanical seals for liquid ring chlorine pumps specify the mechanical seals for liquid ring chlorine pumps Structure type, technical requirements, test, installation and use. Keywords: seal factory, mechanical seal factory, pump mechanical seal