Heavy duty construction provides long service life.
Unique three-piece disc assembly with Ptfe seat/seal offers superior leak-free performance over the entire pressure/ temperature operating range.
Control ring offers precise blowdown adjustment.
Pivot between disc and spring corrects for misalignment and compensates for spring side thrust.
Every valve 100% tested/inspected for set pressure, blowdown and leakage.
All adjustments factory sealed to prevent tampering and disassembly.
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[ult_buttons btn_title=”Download PDF to read more” btn_link=”url:http%3A%2F%2Fjmctechnical.com%2Fwp-content%2Fuploads%2F2019%2F04%2Fproduct-data-sheet-kunkle-models-189-363-389-safety-valves.pdf|||” btn_title_color=”#ffffff” btn_bg_color=”#b00000″ icon_size=”32″ btn_icon_pos=”ubtn-sep-icon-at-left” btn_font_style=”font-weight:bold;”]
[ultimate_heading main_heading=”General Application” alignment=”left” sub_heading_font_size=”desktop:15px;” sub_heading_line_height=”desktop:27px;” main_heading_style=”font-weight:bold;” sub_heading_margin=”margin-top:35px;”]suitable for cryogenic and liquefied air, oxygen and gas services on multi-stage air and gas compressors, intercoolers, aftercoolers and receivers. also for thermal expansion relief and/or full rated capacity discharge and air, gas and liquefied gas lines and systems.[/ultimate_heading]
[ultimate_heading main_heading=”Technical Data” alignment=”left” sub_heading_font_size=”desktop:15px;” sub_heading_line_height=”desktop:27px;” main_heading_style=”font-weight:bold;” sub_heading_margin=”margin-top:35px;”]Connections: FNPT
Temperature range: -320° to 350°f (-195° to 177°C)
Pressure ranges:
Model 189: 1000 to 2500 psig (69 to 172.4 barg)
Model 363: 50 to 1000 psig (3.45 to 69 barg)
Model 389: 50 to 2500 psig (3.45 to 172.4 barg)
Code: ASME vIII[/ultimate_heading]
