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JB/T 445-1992 Technical conditions of top suspension centrifuge
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Replaced by JB/T 4064-2005 JB/T 445-1992 Technical conditions for top suspension centrifuge JB/T445-1992 Standard download and dec
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 443-1992 Technical conditions for long axis centrifugal deep well pump
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This standard specifies the technical requirements, test methods and acceptance rules for long-axis centrifugal deep well pumps. T
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 308-1975 Valve model compilation method
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JB/T 308-1975 Valve Model Compilation Method JB/T308-1975 Standard Download Decompression Password: www.bzxz.net
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 106-1978 Valve marking and identification painting
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JB/T 106-1978 Valve marking and identification paint JB/T106-1978 Standard download and decompression password: www.bzxz.net
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 94-1991 Wrench
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This standard specifies the structural type, size and technical requirements of wrenches. This standard applies to general valves.
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 93-1991 handle
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This standard specifies the structural type, size and technical requirements of handles. JB/T 93-1991 Handle JB/T93-1991 standard
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 90-1994 Spiral wound gaskets for pipeline flanges
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This standard replaces JB 90-59. JB/T 90-1994 Wound gasket for pipe flange JB/T90-1994 Standard download and decompression passwor
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 89-1994 Metal ring gasket for pipeline flanges
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This standard replaces JB 89-59. JB/T 89-1994 Metal ring gasket for pipeline flanges JB/T89-1994 Standard download and decompressi
1970-01-01 category：Machinery Industry Standard (JB)+ View
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