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JB/T 6441-1992 Safety valve for compressors
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This standard refers to IJS B8210-1986. JB/T 6441-1992 Safety valve for compressor JB/T6441-1992 Standard download and decompressi
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6440-1992 Radiographic inspection of pressure-cast steel parts for valves
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This standard specifies the acceptance requirements and methods for X-ray and gamma-ray radiographic inspection of pressure-bearin
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6439-1992 Magnetic particle inspection of pressure-cast steel parts for valves
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This standard specifies the magnetic particle inspection acceptance requirements, equipment, inspection methods and quality levels
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6438-1992 Technical requirements for plasma arc surfacing of valve sealing surfaces
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This standard specifies the requirements for plasma surfacing of valve sealing surfaces on welders, surfacing materials, commonly
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6437-1992 Oil isolation pump
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This standard specifies the basic parameters, technical requirements, test methods, inspection rules, marking, packaging and stora
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6436-1992 Metering pump adjustment table
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This standard specifies the type, basic parameters, technical requirements, test methods and inspection rules, marking, packaging
2024-10-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6435.2-1992 Technical requirements for small multistage centrifugal pumps
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This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage
2024-10-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6435.1-1992 Types and basic parameters of small multistage centrifugal pumps
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This standard specifies the types and basic parameters of small multistage centrifugal pumps. This standard is applicable to pumps
2024-10-01 category：Machinery Industry Standard (JB)+ View
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