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JB/T 6880.3-1993 Wear-resistant white iron castings for pumps
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This standard specifies the grades, technical requirements, test methods, inspection rules and marking, packaging, transportation
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6880.2-1993 Steel castings for pumps
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This standard specifies the grades, technical requirements, test methods, inspection rules and marking, packaging, transportation
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6880.1-1993 Grey iron castings for pumps
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This standard specifies the grades, technical requirements, test methods, inspection rules and marking, packaging, transportation
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6879-1993 Dimensional tolerances of flow-through parts of centrifugal pump castings
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This standard specifies the dimensional tolerances and technical requirements for the flow-through parts of centrifugal pump casti
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6878.2-1993 Technical requirements for pipeline centrifugal pumps
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This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and stor
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6878.1-1993 Types and basic parameters of pipeline centrifugal pumps
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This standard specifies the types and basic parameters of pipeline centrifugal pumps. JB/T 6878.1-1993 Types and basic parameters
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6870-1993 Technical requirements for rotating magnetic field flaw detectors
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JB/T 6870-1993 Technical Specifications for Rotating Magnetic Field Flaw Detectors JB/T6870-1993 Standard Download Decompression P
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6839-2002 Classification of projection screens
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This standard specifies the classification, characteristics and common size series of projection screens. This standard applies to
2024-10-02 category：Machinery Industry Standard (JB)+ View
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