VALVE:PRESSURE RELIEF; STYLE DESIGNATOR=DIRECT OPERATED. NOMINAL SIZE=10. MEDIA FOR WHICH DESIGNED=HYDRAULIC OIL. MAX. OPERATING PRESS-BAR=630 BAR. MAX. OPERATING TEMP-DEG.C=80 DEG C. ADJUSTMENT METHODS=GRUB SCREW W/HEXAGON &;PROTECTIVE CAP. SET PRESS.-BAR=200 BAR. MAX. FLOW RATE-LPM=120 LPM. SEAL MATERIAL=NBR. BODY MATERIAL USED=CAST IRON. MOUNTING METHOD=THREADED CONNECTION;G1/2 INCH FEMALE. END ITEM IDENTIFICATION=F/HERTWICH PLANT HYDRAULIC.C/H. MODEL NUMBER=DBDS 10 G1X/200