Samson 3241 Mounting And Operating Instructions

Also see for 3241: Manual Mounting and operating instructions Mounting and operating instructions Mounting and operating instructions

EB 8012 EN 39MaintenanceNOTICERisk of valve damage due to the useof unsuitable tools.Only use tools approved bySAMSON (u AB 0100).NOTICERisk of valve damage due to the useof unsuitable lubricants.Only use lubricants approved bySAMSON (u AB 0100).Note:The control valve was checked bySAMSON before it left the factory.− Certain test results (seat leakageand leak test) certified bySAMSON lose their validity whenthe valve body or actuator housingis opened.− The product warranty becomesvoid if maintenance or repair worknot described in these instructionsis performed without prior agree-ment by SAMSON's After‑salesService department.− Only use original spare parts bySAMSON, which comply with theoriginal specifications.7.1 Replacing the gasketNOTICERisk of control valve damage due toincorrect service or repair.The gasket can only be replacedwhen all the following conditions aremet:− The valve size is ≤NPS 6.− The valve does not have a bal-anced plug.To replace the gasket in other valveversions, contact SAMSON's Af-ter‑sales Service department.7.1.1 Standard version1. Remove the actuator from the valve. Seeassociated actuator documentation.2. Undo the body nuts (14) gradually in acriss-cross pattern.3. Lift the flange (2) and plug with plugstem (5) off the body (1).4. Remove gasket (17). Carefully clean thesealing faces in the valve body (1) andon the flange (2).5. Insert a new gasket (17) into the body.6. Place the flange (2) onto the body.Version with V-port plug: place theflange (2) onto the valve body, makingsure that the largest V-shaped port of theV-port plug faces toward the valve outlet.See section 5.1.7. Press the plug (5) firmly into the seat (4),while fastening down the flange (2) withthe body nuts (14). Tighten the nuts