Spherical check valve, inner lining, optional mirror
DIN-EN: DN 15 – 250 / PN 10 – 40ASME: NPS 1“ – 4“ / class 150
Product details
design characteristics
Design Features
• Temperature range up to 150 ° C (GLOBUS type)/130 ° C (GLOBUS-SG type)
Borosilicate glass observation glass (GLOBUS-SG type) for visual function control
FFEP or PFA lining (≥ 3mm)
condition:
After the flow direction of the check valve, the pipeline pressure must correspond to the check valve pressure. Vertical type suggestion: DELTA。 When the vertical installation angle (=0 °) reaches 60 °, the ball plug valve automatically closes because the ball is guided at the center of the hole. When installed horizontally (=90 °) or at 30 °, if the backflow related water volume is 1.5 – 2.5 m/sec, the valve will automatically close
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