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Home> actuator >> accessories >> Yk43X/F/Y guide piston gas pressure-reducing valve
  • Product number:MC-000456004108
  • Product name:guide piston gas pressure-reducing valve
  • Product Type:Yk43X/F/Y
  • Product nameplate:SAIC
  • Project Category:actuator >> accessories >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
This series of pressure-reducing valves belong to guide gas pressure-reducing valve. Mainly made up of main valve and guide valve. Main valve mainly made up of valve seat、main valve plate、piston、spring .guide valve mainly made up of valve seat、valve clack、diaphragm、regulated spring.
Mainly used in gas pipelines, like air, nitrogen, oxygen, hydrogen, liquefied petroleum gas, natural gas and other gases.
Nominal pressure (Mpa)
1.6
2.5
4.0
6.4
10.0
16.0
Shell testing pressure (Mpa)*
2.4
3.75
6.0
9.6
15.0
24
Sealing testing pressure (Mpa)
1.6
2.5
4.0
6.4
10.0
16.0
Maximum inlet pressure (Mpa)
1.6
2.5
4.0
6.4
10.0
16.0
Range of outlet pressure (Mpa)
0.1-1.0
0.1-1.6
0.1-2.5
0.5-3.5
0.5-3.5
0.5-4.5
characteristic deviation of pressure (Mpa)△P2P
GB12246-1989
characteristic deviation of flow (Mpa)P2G
GB12246-1989
Minimum differential pressure (Mpa)
0.15
0.15
0.2
0.4
0.8
1.0
Leakage
X/F(PTFE /rubber)：O  Leakage Y(hard sealing)：according to GB12245-1989

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