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TEL:0086-531-76130108
E-Mail:18606348185@lwhyrt. com
E-Mail:13561700816@lwhyrt.com
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We have many kinds of auto machinery such as 20sets of injection molding machines, 10sets of extrusion machines, 10sets of auto assembling machines, 4sets of auto packing machines, and all kinds of machines for quality measure and inspection. We have more than 50 employees, and 10 R&D personnels among it.
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What is the standard for valves?
Release time：
2021-09-15
General purpose valves Flange-connected iron gate valves
General purpose valves Flange-connected iron gate valves
GB12233-89
General purpose valves Iron globe valves and lift check valves
GB12234-89
General-purpose valves Gate valves of copper with flange and butt-weld connections
GB12235-89
General-purpose valves Flange-connected steel globe valves and lift check valves
GB12236-89
General valves Swing check valves made of steel
GB12237-89
General valves Ball valves made of steel with flange and butt-weld connections
GB12238-89
General-purpose valves Butterfly valves with flange and butt-weld connections
GB12241-89
Safety valves General requirements
GB12242-89
Safety valves Performance test methods
GB12243-89
Spring-loaded direct load safety valves
GB12244-89
Pressure reducing valves General requirements
GB12245-89
Pressure reducing valves Performance test methods
GB/T13932-92
General valves Iron swing check valves
GB/T15185-94
Iron and copper ball valves
JB309-75
Gate valves Parameters
JB311-75
Check valves Parameters
JB1761-91
Screw plug gaskets
JB/T1762-92
Valve structural elements Plate body size
JB2202-77
Spring loaded safety valves Parameter
JB2203-77
Spring-loaded safety valves Structure length
JB2205-77
Pressure reducing valves Structure length
JB2206-77
Pressure reducing valves Technical conditions
JB2311-78
Ball valves Technical conditions
JB2766-92
PN16.0~32.0MPA forged high pressure valves Structural length
JB/T5299-91
General-purpose valves Fluid-controlled butterfly check valves
JB/T5300-91
General-purpose valves Materials
JB/T6438-92
Plasma arc overlay welding of valve sealing surfaces Technical requirements
JB/T6439-92
Valves subject to pressure casting steel parts Magnetic particle flaw detection inspection
JB/T6440-92
Valves subject to die-cast steel parts Radiographic inspection
JB/T6441-92
Safety valves for compressors
JB/T6495-92
Valve structure elements Gate (or valve) T-slot size
JB/T6496-92
Valve structure elements Packing box dimensions
JB/T6497-92
Valve structure elements Stem end dimensions
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