Standards for Valve Mechanical Parts -- JB Standards

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Serial number valve standard code and standard 1B93-91 "Handle" 2JB1700.2-91 "Lock Nut (2)" 3JB94-91 "Wrench" 4JB1701-91 "Stem Nut (6)" 5JB95-59 "General Pipeline Accessory Valve Classification Terms" 6JB1702.1-91 "Bearing Gland (1)" 7JB96-75 "Structural length of globe valves, throttle valves and check valves" 8JB1702.2-91 "Bearing gland (2)" 9JB106-78 "Valve marking and identification painting" 10JB1703-91 "Bushing" 11JB308-75 "Valve model compilation method" 12JB1704-75 "Premium nut type stuffing box dimensions" 13JB309-75 "Gate valve parameters" 14JB1706-91 "Compression sleeve nut" 15JB311-75 "Check valve parameters" 16JB1707-75 "Stuffing box dimensions of holed packing gland" 17JB312-75 "Plug valve parameters" 18JB1708-91 "Packing gland" 19JB450-79 "PG100~320KGf/CM2 forged high-pressure valve for chemical and petroleum industry" 20JB1709-91 "T-shaped bolt" 21JB451-64 "Technical conditions for lever type safety valve" 22JB1710-75 "Dimensions of open packing gland and stuffing box" 23JB452-77 "Technical conditions for spring type safety valve" 24JB1711-75 "Open packing gland" 25JB610-79 "Trap parameters" 26JB1712-91 "Asbestos packing" 27JB790-65 "Technical conditions for PG=16~64KGf/CM2 steel valve" 28JB1713-91 "Packing pad (1)" 29JB792-65 "Technical Conditions for Cast Iron and Cast Steel Low-Pressure Valves" 30JB1716-91 "Packing Gasket (2)" 31JB930-67 "Oxygen Pressure Reducer" 32JB1717-75 "Upper Seal Dimensions" 33JB1681-75 "Stop Valve Parameters" 34JB1718-91 "Gasket (1)" 35JB1682-75 "Throttle valve parameters" 36JB1719-91 "Gasket (two)" 37JB1683-75 "Ball valve parameters" 38JB1720-91 "Gasket (three)" 39JB1684-75 "Butterfly valve parameters" 40JB1721-91 "Gasket (four)" 41JB1685-75 "Diaphragm valve parameters" 42JB1722-75 "Lower threaded valve stem end dimensions" 43JB1689-75 "Globe valve, throttle valve stem thread diameter and pitch" 44JB1723-75 "Connecting ring valve disc connection groove dimensions" 45JB1690-75 "Gate valve stem thread diameter and pitch" 46JB1724-75 "Upper threaded valve stem end dimensions" 47JB1691-75 "Valve stem head dimensions" 48JB1725-75 "Valve cover type valve disc connection groove dimensions" 49JB1692-91 "Umbrella-shaped handwheel" 50JB1726-91 "Valve disc cover" 51JB1693-91 "Umbrella-shaped handwheel" 52JB1727-91 "Split ring" 53JB1694-91 "Valve stem nut (1)" 54JB1728-91 "Backstop washer" 55JB1695-91 "Valve stem nut (2)" 56JB1729-75 "Forged steel valve stem end dimensions" 57JB1696-91 "Valve stem nut (3)" 58JB1730-75 "Dimensions of gate valve stem end" 59JB1697-75 "Dimensions of gray cast iron gate T-shaped slot" 60JB1731-75 "Dimensions of valve disc and gate T-shaped slot" 61JB1698-91 "Valve stem nut (5)" 62JB1732-75 "Conical sealing surface dimensions" 63JB1699-91 "Valve stem nut (4)" 64JB1733-75 "Dimensions of copper sealing surface of gray cast iron valve body" 65JB1700.1-91 "Lock nut (1)" 66JB1734-75 "Dimensions of copper sealing surface of gray cast iron gate plate and valve disc" 67JB1738-75 "Dimensions of wedge gate valve body, gate guide rail and guide rail groove" 68JB1735-91 "Bottom valve disc seal" 69JB1739-75 "Wedge gate valve body, sealing surface, spacing and wedge angle dimensions" 70JB1736-91 "Swing check valve disc seal" 71JB1740-75 "Wedge gate sealing surface dimensions" 72JB1737-91 "Swing check valve disc seal pressure plate" 73JB1741-91 "Top center" 74JB2765-81 "Valve terminology" 75JB1742-91 "Adjusting pad" 76JB2766-79 "Structural length of PG160.320KGf/CM2 forged high-pressure valve" 77JB1743-75 "Ball valve stem end dimensions" 78JB2767-79 "PG160.320KGf/CM2 forged high-pressure valve parameters" 79JB1744-75 "Sphere" 80JB2768-79 "PG160.320KGf/CM2 pipe and fitting valve end dimensions and technical requirements" 81JB1745-75 "Threaded packing press sleeve type stuffing box dimensions" 82JB2769-79 "PG160.320KGf/CM2 threaded flange" 83JB1747-91 "Packing pressure ring" JB2770-79 "PG160.320KGf/CM2 joint stud" 84JB1748-75 "Ammonia valve stem end dimensions" 85JB2771-79 "PG160.320KGf/CM2 joint" 86JB1749-91 "Ammonia valve disc" 87JB2772-79 "PG160.320KGf/CM2 blind plate" 88JB1750-75 "Ammonia valve body sealing surface dimensions" 89JB2773-79 "PG160.320KGf/CM2 double-headed studs" 90JB1751-75 "Socket welding connection and piping end dimensions" 91JB2774-79 "PG160.320KGf/CM2 step end stud and screw hole dimensions" 92JB1752-75 "External thread connection end dimensions" 93JB2775-79 "PG160.320KGf/CM2 nut" 94JB1753-91 "Joint pad" 95JB2776-79 "PG160.320KGf/CM2 lens pad" 96JB1754-91 "Connector" 97JB2777-79 "PG160.320KGf/CM2 non-hole lens pad" 98JB1755-91 "Connector nut" 99JB2778-79 "PG160.320KGf/CM2 pipe fittings and fasteners temperature markings" 100JB1756-75 "Cut sleeve connection end dimensions" 101JB2843-80 "Butterfly valve technical conditions" 102JB1757-91 "Cut sleeves" 103JB2884-81 "Air separation equipment low temperature stop valve and throttle valve technical conditions" 104JB1758-91 "Compression nut" 105JB2920-81 "Valve electric device type, basic parameters and connection dimensions" 106JB1759-91 "Shaft sleeve" 107JB2921-81 "Valve electric device technical conditions" 108JB1760-91 "Hexagonal screw plug" 109JB2986-81 "Technical Conditions of Plug Valve" 110JB1761-91 "Plug Gasket" 111JB3328-83 "Cylinder Valve and Pipeline Valve" 112JB1762-75 "Plate Body Dimensions" 113JB3329-83 "Connection Dimensions of Small Medical Gas Cylinder Cabinet Valve" 114JB1842-77 "Technical Conditions for Cast Iron Rubber Lined and Unlined Diaphragm Valve" 115JB/T3595-93 "Technical Conditions for Manufacturing of Power Station Valves" 116JB2121-77 "Technical Conditions for Copper Alloy Castings" 117JB4018-85 "Method for Preparing Power Station Valve Models" 118JB2202-77 "Spring Safety Valve Parameters" 119JB5206.1-91 "Packing gland (1)" 120JB2203-77 "Spring type safety valve structural length" 121JB5206.2-91 "Packing gland (2)" 122JB2204-77 "Pressure reducing valve parameter series" 123JB5206.3-91 "Packing gland (3)" 124JB2205-77 "Pressure reducing valve structural length" 125JB5207-91 "Packing Pressure Plate" 126JB2206-77 "Technical Conditions for Pressure Reducing Valve" 127JB5208-91 "Spacer Ring" 128JB2311-78 "Technical Conditions for Ball Valve" 129JB5209-91 "Plastic Packing" 130JB2637-81 "Technical Conditions for Boiler Pressure-bearing Ductile Iron Castings" 131JB5210-91 "Upper sealing seat" 132JB2639-81 "Technical conditions for boiler pressure-bearing gray iron castings" 133JB5211-91 "Gate valve seat" 134JB2763-79 "Performance test method of steam trap" 135JB/TQ374-85 "Short pitch trapezoidal thread for forged steel valves" 136JB/TQ438-85 "Quality Classification of Liquefied Petroleum Gas Cylinder Angle Valve" 137JB/TQ375-85 "Reduced Diameter Forged Steel Valve" 138JB/TQ440-85 "Quality Classification of Valve Steel Castings" 139JB/TQ395-85 "Quality Classification of Steel Gate Valve Products" 140JB/TQ441-89 "Quality Classification of Globe Valve" 141JB/TQ407-85 "Quality Classification of High Pressure Balanced Globe Valve" 142JB/TQ648-88 "Iron Wafer Flat Gate Valve" 143JB/TQ408-89 "Quality Classification of Diaphragm Valve" 144JB/TQ649-88 "Assembly Quality Classification of Iron Wafer Flat Gate Valve" 145JB/TQ409-89 "Ball valve quality classification" 146JB/TQ650-88 "Pilot pressure reducing valve product quality classification" 147JB/TQ410-89 "Multi-turn valve electric device quality classification" 148JB/TQ677-88 "Valve product sampling and grade assessment method" 149JB/TQ411-89 "Mechanical steam trap with closed float quality classification" 150JB/TQ551-88 "Quality Classification of Gray Cast Iron for Industrial Valves" 151JB/TQ412-85 "Quality Classification of Thermodynamic Disc Traps" 152JB/TQ552-88 "Quality Classification of Copper Plug Valve with Flange Connection for Industrial Valves" 153JB/TQ413-85 "Quality Classification of Condensate Recovery Device" 154JB/TQ730-89 "Quality Classification of Oxygen Cylinder Valve" 155JB/TQ414-85 "Quality Classification of Pilot Piston Pressure Reducing Valve" 156JB/TQ814-89 "Quality Classification of Steel Flat Gate Valve" 157JB/TQ415-89 "Quality Classification of Spring Direct Loaded Safety Valve" 158JB/TQ815-89 "Valve Product Cleanliness and Inspection Methods" 159JB/TQ416-89 "Quality Classification of Soft Seal Butterfly Valve" 160JB/TQ816-89 "Quality Classification of Ductile Iron Castings for Valves" 161JB/TQ830.1-89 "Valve Standard System Table" 162JB/Z243-85 "Gate Valve Static Pressure Life Test Procedure" 163HG5-1587-85 "Spring-type Safety Valve for Liquefied Petroleum Gas Tank Trucks" 164JB/Z244-85 "Static Pressure Life Test Procedure for Stop Valve" 165HG5-1588-85 "Liquefied Petroleum Gas Emergency Shut-Off Valve" 166JB/Z245-85 "Test Procedure for Static Pressure Life of Plug Valve" 167JB/T5300-91 "General Valve Materials" 168JB/Z246-85 "Static Pressure Life Test Procedure for Ball Valve" 169JB/T5263-91 "Technical Conditions for Power Station Valve Steel Castings" 170JB/Z247-85 "Life Test Procedure for Valve Electric Device" 171JB/T6439-92 "Magnetic Particle Inspection Inspection of Valve Pressure Casting Steel Parts" 172JB/Z248-85 "Butterfly Valve Static Pressure Life Test Procedure" 173JB/T6440-92 "Radiographic Inspection of Valve Pressure Casting Steel Parts"