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JB/T 2772-1992 PN16.0～32.0MPa blind plate
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This standard specifies the type, size, and technical requirements of blind plates with non-porous stable mirror pads for forged h
2025-04-25 category：Machinery Industry Standard (JB)+ View
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JB/T 2771-1992 PN16.0～32.0MPa joint
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This standard specifies the type, size, and technical requirements of external threaded connection joints for forged high-pressure
2025-04-24 category：Machinery Industry Standard (JB)+ View
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JB/T 2770-1992 PN16.0～32.0MPa joint nut
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This standard specifies the type, size, and technical requirements of external threaded connection nuts for forged high-pressure v
2025-04-24 category：Machinery Industry Standard (JB)+ View
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JB/T 2769-1992 PN16.0～32.0MPa threaded flange
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This standard specifies the type, size, and technical requirements of lens gasket-sealed threaded flanges for flange-connected for
2025-04-24 category：Machinery Industry Standard (JB)+ View
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JB/T 2768-1992 PN16.0～32.0MPa pipe, pipe fittings, valve end dimensions
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This standard specifies the dimensions of pipes, pipe fittings and valve ends for forged high-pressure valves with external thread
2025-04-24 category：Machinery Industry Standard (JB)+ View
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JB/T 2766-1992 PN16.0～32.0MPa Forged high pressure valve structure length
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This standard specifies the structural length of forged high-pressure valves with flange connection, external thread connection, w
2025-04-24 category：Machinery Industry Standard (JB)+ View
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JB 2765-1981 Valve Terminology
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This standard applies to general valves for industrial pipelines (or machines and equipment). JB 2765-1981 Valve Terminology JB276
2025-04-24 category：Machinery Industry Standard (JB)+ View
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JB/T 2756-1993 Carbon slider for trolleybus
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JB/T 2756-1993 Carbon slider for trolleybus JB/T2756-1993 Standard download decompression password: www.bzxz.net
2025-04-24 category：Machinery Industry Standard (JB)+ View
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