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JB/T 5492-1991 Potentiometer pressure sensor
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This standard specifies the technical requirements, test methods, inspection rules, packaging and storage of potentiometer pressur
2024-09-24 category：Machinery Industry Standard (JB)+ View
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JB/T 5491-1991 Diaphragm pressure gauge
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This standard specifies the product classification, technical requirements, inspection rules and marking, packaging and storage of
2024-09-24 category：Machinery Industry Standard (JB)+ View
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JB/T 5467.2-2002 Electromechanical AC active and reactive energy meters Part 2: Special requirements for long-life energy meters
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This part specifies the classification, requirements, test methods, inspection rules, packaging and storage of electromechanical A
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5467.1-2002 Electromechanical AC active and reactive energy meters Part 1: General requirements
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This part specifies the classification, requirements, test methods, inspection rules, marking, packaging and storage of electromec
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5465.2-2002 Magnetic bearing assembly for electric energy meter
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This part specifies the definition, classification, requirements, test methods, inspection rules, marking, packaging, transportati
2024-09-24 category：Machinery Industry Standard (JB)+ View
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JB/T 5447-1991 Cast iron piston rings for reciprocating piston compressors
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This standard specifies the terms, symbols, product classification, technical requirements, test methods, acceptance rules and mar
2024-09-24 category：Machinery Industry Standard (JB)+ View
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JB/T 5446-1999 Piston type single unit two-stage refrigeration compressor
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JB/T 5446-1999 This standard is a reference to JB/T 5445-91 "Medium-sized piston single-machine two-stage refrigeration compressor
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5443-1991 Steam-type lithium bromide absorption chiller types and basic parameters
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This standard replaces JB 1376-74 and JB 3772-84. This standard specifies the types and basic parameters of steam-type lithium bro
2024-09-24 category：Machinery Industry Standard (JB)+ View
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