Common standards for metering pumps
1, GB metering pump model compilation method
2, gb/t metering pump
3, gb/t mobile metering pump test method
4, gb/t measurement pump noise sound power level measurement engineering method
5, GB sample breakpoint good/t chemical metering pump technical conditions
6, gb/t metering pump fishery aquatic products plastic products, etc.) mechanical vibration test method
7, jb/t reciprocating booster pump
8 Jb/t diaphragm pump
9, jb/t pump product cleanliness
10, jb/t positive displacement pump parts hydraulic and leakage test
11, jb/t pump parts nondestructive testing magnetic particle testing
12, jb/t positive displacement pump parts hydraulic and leakage test
13, API reciprocating positive displacement pump
14, gb/t generally used corrosion-resistant steel castings with overcurrent, overvoltage, overload and other protective devices
15, gb/t iron castings
16 Gb12241~ safety valve
17, gb2555 ~ general purpose pipe flange
18, SH petrochemical enterprise steel pipe size series
19, SH petrochemical steel pipe flange
20, gb/t9112 ~ steel pipe flange
21, hg20592 ~ steel pipe flange, gasket, fastener (European part)
22, hg20592~ steel pipe flange, gasket, fastener (American part)
23, asmeb16 Pipe flanges and flange fittings
24, gb/t 122 many products are not recognized by the market at all. Stainless steel rods
25, jb/t polytetrafluoroethylene woven packing
26, jb/t carbon (chemical) fiber impregnated polytetrafluoroethylene woven packing
27, jb/t flexible graphite woven packing
28, jb/t aramid fiber, phenolic fiber woven packing technical conditions (end)
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