Pressure Relief Valves DBD 20 - KRACHT - #1

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PressureR eliefV alve DBD2 0 PressureR eliefV alve direct operated Nom. size : 20 Nom. flow capacity : 200 l/min Nom.o peratingp ressure: 315b ar Description Direcst pringp ressurere liefv alvet,y peD BD,a res uitable for inlinem ountinga nd servef or limitationo f operating pressurien h ydrauliscy stems. Theo peraiinpgr essuries optionallayd justablbey hexagon sockegt rubs crew( withp rotectiocna b)o rb y knob. Ther elievf alvesa fea vailablien d ifferenpt ressurera nges. Thev alvei s equippewd itha valves eats ealedb y a spring loadedp oppet. lf thes ets pringfo rcei s overcombey the linep ressurteh e poppet lifts up from the seat and gives free flow from pressurteo drainc hamber. The valvesa re availablea s cart.idgeo r inlinep ressurc relievf alves. General characteristics Construction Mounting Connectiosniz e Dimensions Wdght Fittjngp osition PermA. mbienTt emper. cartridgety pe inlinet ype page 2 page 2 optional 9 , . " " =+66'6 Hydraulic characteristics Seip ressurrea nge Inpupt ressure Outlept ressure Fluidt emperature Viscosity Pv-Q-curve Shocka bsorption Hydraulficlu ids Filtration Pv min = 10 bar pv md = 315 bar Pe min = 20 bal Pe m* = 325 bal Pn na = 2'10 bar 9 ' . i n = - 2 0 " C 9. '", = +80'C v min = 10 mm2/s V ma = 600 mm' /s page 3 PoPPewt ith damping piston hydraulic oils to DtN5 1524I 25 otherfl uidso n request <20lrm rz 24u.20.99 1 KRACFGf|Im bH- ceweöestraß2e0 - D-5B791Werdo-h tT et:02392/ 9350 - Fax:02392/9352 09 e.mail;in fo@kracht-hydraulik.de