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JB/T 2001.28-1999 Manual gate valve for water system (PN=20MPa)
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This standard specifies the type, size and technical requirements of manual gate valves. This standard applies to manual gate valv
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 2001.27-1999 Manual gate valve for water system (PN=31.5MPa)
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This standard specifies the type, size and technical requirements of manual gate valves. This standard applies to manual gate valv
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 2001.26-1999 Manual gate valve core for water system (PN=20, 31.5MPa)
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JB/T 2001.26-1999 This standard is a revision of JB 2026-84 "Hydraulic Press Manual Gate Valve Core (Pg = 200 × 100000 ~ 315 × 100
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 2001.25-1999 Water system distribution valve core (PN=20, 31.5MPa)
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JB/T 2001.25-1999 This standard is a revision of JB 2025-84 "Type and size of distribution valve core for hydraulic press (Pg=200×
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 2001.24-1999 Types and dimensions of drain plugs for water systems (PN=31.5MPa)
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JB/T 2001.24-1999 JB/T 2001.24-1999 Types and dimensions of drain plugs for water systems (PN=31.5MPa) JB/T2001.24-1999 Standard d
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 2001.23-1999 Water system plug (PN=31.5MPa)
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JB/T 2001.23-1999 JB/T 2001.23-1999 Water system plug (PN=31.5MPa) JB/T2001.23-1999 Standard download decompression password: www.
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 2001.22-1999 Types and dimensions of pressure gauge switches for water systems (PN=31.5MPa)
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JB/T 2001.22-1999 JB/T 2001.22-1999 Types and dimensions of pressure gauge switches for water systems (PN=31.5MPa) JB/T2001.22-199
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 2001.21-1999 Water system centralized air release valve (PN=31.5MPa)
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JB/T 2001.21-1999 This standard is a revision of JB 2021-84 "Type and size of centralized air release valve for hydraulic presses
2024-10-04 category：Machinery Industry Standard (JB)+ View
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