We manufacture more than a thousand specifications of over ten series of products, including safety valves, power station valves, steam extraction check valves, gate valves, globe valves, check valves, hard-sealed ball valves, all-welded ball valves, ball valves, butterfly valves, and other models and specifications.
A629H-0.9
Static safety valve
Product Classification:
Key words:
Main Performance Specifications
Model | Nominal Pressure (MPa) | Strength Test Pressure (MPa) | Set Pressure (MPa) | Applicable Temperature (°C) | Applicable Medium |
A629H-0.9 | 2.5 | 0.4 | 1.04 times the working pressure | -29~200℃ | Air, steam, etc. |
Main Component Materials
Part Name | Valve Body | Valve Seat | Valve Disc |
Material | Cast Iron | Chrome Stainless Steel | Cast Iron |
Main External Connection Dimensions
Nominal Pressure PN (MPa) | Nominal Diameter DN (mm) | Size (mm) | Weight | Remarks | ||||
do | D | S | Rc | H | ||||
0.25 | 20 | 20 | 115 | 32 | R1/4 | 155 | 2.7 | Detailed connection dimension data can be provided by our factory if needed. |
25 | 22.5 | 128 | 55 | R1 | 182 | 7 | ||
32 | 32 | 142 | 55 | R1 1/4 | 205 | 9 | ||
40 | 38 | 155 | 66 | R1 1/2 | 235 | 12 | ||
50 | 48 | 155 | 82 | R2 | 255 | 18.5 | ||
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At present, it can produce more than a dozen series of more than 1,000 specifications of safety valves, power station valves, extraction check valves, gate valves, ball valves, check valves, butterfly valves, drain valves, balance valves, and regulating valves of different types and specifications.
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Connecting flanges conform to JB/T 79 standard.
Connecting flanges are in accordance with JB/T79 standard.