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KTM SERIES E01 TRUNNION MOUNTED BALL VALVE INSTALLATION AND MAINTENANCE MANUAL Before installation these instructions must be fully read and understood 1 INTRODUCTION Model Oracle model code Pressure class Size range (DN) Full bore 1.1 This product is suitable for gas and liquid...
KTM SERIES E01 TRUNNION MOUNTED BALL VALVE INSTALLATION AND MAINTENANCE MANUAL 3 KEY PARAMETERS 3.1 Technical parameters Maximum operating pressure • The rating value of the maximum operating Model Pressure class rating value psig (MPa) pressure in the table below corresponds to the Full bore value at temperatures from -29°C to 38°C.
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KTM SERIES E01 TRUNNION MOUNTED BALL VALVE INSTALLATION AND MAINTENANCE MANUAL 4.2 Disassembly 4.3 Assembly 4.4 Test method: The test should be done 4.2.1 After removing all parts from the valve, wipe according to the test pressure and holding time the dust and clean it.
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KTM SERIES E01 TRUNNION MOUNTED BALL VALVE INSTALLATION AND MAINTENANCE MANUAL 5 TIGHTENING TORQUE OF BOLTS / NUTS FOR KTM SERIES BALL VALVE 5.1 Requirements of tightening torque The tightening torque of Class 150-300 packing gland bolts is shown in Table 5.1.1.
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KTM SERIES E01 TRUNNION MOUNTED BALL VALVE INSTALLATION AND MAINTENANCE MANUAL The tightening torque of Class 900 packing gland bolts is shown in Table 5.1.3. TABLE 5.1.3 CLASS 900 PACKING GLAND BOLTS TORQUE VALUES (N.m) Basic torque Packing material Valve size (DN)
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KTM SERIES E01 TRUNNION MOUNTED BALL VALVE INSTALLATION AND MAINTENANCE MANUAL The tightening torque of Class 150-1500 ball valve joints, adapter plates and bottom cover bolts / nuts is shown in Table 5.1.5. The basic torque in the table is the theoretical value, while the actual torque is the torque range that must be reached when tightening TABLE 5.1.5 CLASS 150-1500 BALL VALVE JOINTS, ADAPTER PLATES AND BOTTOM COVER...
KTM SERIES E01 TRUNNION MOUNTED BALL VALVE INSTALLATION AND MAINTENANCE MANUAL 6 APPLICATION METHOD 8 TRANSPORTATION, STORAGE AND • Tighten connecting flange bolts with proper INSTALLATION strength, working the diagonally opposite 6.1 Operation nuts in sequence, be careful not to tighten 8.1 Transportation...
KTM SERIES E01 TRUNNION MOUNTED BALL VALVE INSTALLATION AND MAINTENANCE MANUAL 9 ADJUSTMENT AFTER THE MAINTENANCE FIGURE 2 3. During pressure test, be sure to lay the valve flat OF MANUAL BALL VALVE WITH MANUAL so as not to make the valve lean, otherwise the...
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