Válvula de contrapresión universal DHV-U - ProMinent
Válvula de contrapresión universal DHV-U - ProMinent
Válvula de contrapresión universal DHV-U - ProMinent
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RepairsAssembling the back pressure valve:Assemble the back pressure valve using a reverse sequence of steps.Data Value UnitTightening torque for housing screws* 6 NmTightening torque for piston gui<strong>de</strong> / piston head DN15(DN10)Tightening torque for piston gui<strong>de</strong> / piston head DN25(DN20)3 Nm4 Nm* greasedCheck the tightening torque of the housing screws after 24 hours' operation!53
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