2025-12-23 10.8.118.215
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Latest Standards
JB/ZQ 4450-2006 Outer hexagonal plugs 
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JB/ZQ 4447-2006 Hexagonal socket head plugs with 60 degree sealed pipe thread (PN16) 
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JB/ZQ 4418-2006 Unions 
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JB/ZQ 4446-2006 Hexagonal socket head plugs with 55 degree sealed pipe thread (PN10) 
  Issued on:   Price(USD): 20.0
JB/ZQ 4417-2006 Reducing unions (PN10) 
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JB/ZQ 4444-2006 Hexagonal socket head plugs (PN31. 5) 
  Issued on:   Price(USD): 20.0
JB/ZQ 4401-4407-2006 24 Degree cone couplings with pipe threads where pressure-tight joints are made on the threads 
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JB/ZQ 4416-2006 Unions (PN10) 
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JB/ZQ 4388-2006 YWZ100-800 electro-hydraulic double-shoe brakes 
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JB/ZQ 4399-2006 Welding couplings with pipe threads where pressure-tight joints are made on the threads - Straight thread 
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JB/ZQ 4398-2006 Specification for tube laying 
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JB/ZQ 4389-2006 Brake wheels 
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JB/ZQ 4396-2006 Fixation of pipe groove and pipe 
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JB/ZQ 4381-2006 Selection and calculation of curved-tooth couplings 
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JB/ZQ 4386-2006 ZWZ400-800 brakes 
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JB/ZQ 4384-2006 Slip couplings 
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JB/ZQ 4376-2006 Flange couplings 
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JB/ZQ 4377-2006 Radially keyed rigid couplings 
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JB/ZQ 4373-2006 Design code of heavy series straight-sided spline with side center 
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JB/ZQ 4374-2006 ZLD gear coupling with pin elastomer 
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