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JB/T 7747-1995 Needle stop valve
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This standard specifies the structure, parameters, technical requirements, test methods, inspection rules, marking, packaging, tra
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7746-1995 Reduced diameter forged steel valves
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This standard replaces ZB J16 005-90. JB/T 7746-1995 Reduced diameter forged steel valves JB/T7746-1995 Standard download decompre
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7745-1995 Pipeline ball valve
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This standard specifies the structural type, technical requirements, test methods, marking and supply of flanged and butt-welded s
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7744-1995 Alloy powder for plasma arc cladding of valve sealing surface
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This standard specifies the classification, grade representation, technical requirements, test methods, inspection rules, marking,
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7743-1995 Vortex Pump
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This standard replaces ZB J71 016-89 and ZB J71 007-88. This standard specifies the type, basic parameters, technical requirements
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7742-1995 Small magnetic drive centrifugal pump
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JB/T 7742-1995 Small Magnetic Drive Centrifugal Pump JB/T7742-1995 Standard Download Decompression Password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7738-1995 Outrigger electric rock drill
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This standard specifies the types and basic parameters, technical requirements, test methods, inspection rules and marking, packag
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7736-1995 Reliability assessment of four-wheeled agricultural transport vehicles
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This standard should be used as a supplement or specific explanation of Chapter 18 of JB/T 7235-94 "Test Methods for Agricultural
2024-10-03 category：Machinery Industry Standard (JB)+ View
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