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JB/T 8689-1998 Fan vibration detection and its limit
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JB/T 8698-1998 This standard specifies the vibration limits of ventilators. This standard also specifies the measurement location
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8688-1998 Plastic Centrifugal Pump
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JB/T 8688-1998 JB/T 8688-1998 Plastic Centrifugal Pump JB/T8688-1998 Standard download decompression password: www.bzxz.net
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8687-1998 Sampling inspection of pump products
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JB/T 8687-1998 This standard specifies the inspection level and qualified quality level of sampling inspection of pump products. T
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8685-1998 Design structure specification and data sheet for reciprocating compressors for process flow
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JB/T 8685-1998 This standard is equivalent to ISO 8012:1998 "Design and Structure Specifications and Data Sheets for Reciprocating
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8682-1998 Technical requirements for YM series three-phase asynchronous motors for woodworking
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JB/T 8682-1998 This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules, markin
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8681-1998 Technical requirements for YDT series (IP44) variable-pole multi-speed three-phase asynchronous motors (frame size: 80~315)
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JB/T 8681-1998 This standard specifies the type, specimen parameters and dimensions, technical requirements, test methods and insp
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8680.2-1998 Technical requirements for three-phase asynchronous motors Part 2: Y2-E series (IP54) three-phase asynchronous motors (frame size 80~280)
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This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules, marking, packaging an
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8680.1-1998 Technical requirements for three-phase asynchronous motors Part 1: Y2 series (IP54) three-phase asynchronous motors (frame size: 63~355)
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This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules, marking, packaging an
2024-10-04 category：Machinery Industry Standard (JB)+ View
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