Structural characteristic and purpose
- Another outstanding advantage of the valve is: a valve body can beinstalled with many pilot valves, to realize the temperature control, upperstream pressure control and long-distance switch control as well as pressure regulating.
Main technical parameters and indexes of performance
- Nominal pressure PN25
- Maximun design pressure(PMA) 25bar g @ 120℃
- Maximun design temperature(TMA) 260℃ @ 21bar g
- Minimun design temperature(TMI) -10℃
- Maximun upstream pressure for saturated steam service (PMO) 17barg
- Maximun operating temperature(TMO) 260℃ @ 21bar g
- Minimun operating temperature(TMIO) 0℃
- Maximun differential pressure( ΔPMX ) 17bar
- Down stream pressure range 0.2-1 7bar g
Connecting manner:
- flange: RF FM RJ
- standard: JB79 GB9113 ANSI B16.5 DIN BS4504
Material of main component
- Name of component Material of component
- Valve body, valve cover
- Valve seat 2Cr13
- valve flap 2Cr13
- Valve rod 2Cr13
- Membrane 316
- Adjusting spring 60Si2Mn
- Spring of main valve 50CrVA