Naval DN 25 Page 1 Manual Download | Manualshive

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Instructions for Naval hot tapping

equipment and valves

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Summary of Contents for DN 25

Page 1: ...Instructions for Naval hot tapping equipment and valves...

Page 2: ...ping drill 8 3 Hot tapping 9 3 1 Checklist for power drill 9 3 2 Drilling 10 3 3 Technical criteria for power drill 10 4 Installation dimensions and RPM settings 11 4 1 DN 25 11 4 2 DN 32 12 4 3 DN 40...

Page 3: ...ply Vexve Oy requires that any faulty products under warranty are to be returned to the factory for inspection Only after the product has been found faulty Vexve Oy can grant compensation Please refer...

Page 4: ...N 100 12 400042 Hole saw DN 25 13 400043 Hole saw DN 32 14 400044 Hole saw DN 40 15 400045 Hole saw DN 50 16 400046 Hole saw DN 65 Part nro Code Description 17 400047 Hole saw DN 80 18 400048 Hole saw...

Page 5: ...ng D47 x 3 FPM for DN 32 40 adapter 400035 O ring D58 x 5 FPM for DN 50 adapter 400036 O ring D75 x 5 FPM for DN 65 adapter 400037 O ring D88 x 5 FPM for DN 80 adapter 400038 O ring D113 67 x 5 33 FPM...

Page 6: ...6 www vexve com 2 1 Exploded view...

Page 7: ...oid welding the hot tapping valve on the weld seam Prepare the weld end of the hot tapping valve to match the radius R of the main pipe and taper the edges as required for the best welding result see...

Page 8: ...is setup corresponds to the maximum feeding distance This position must not be exceeded under any circumstances when the tool is pressurized Make sure that the valve is fully OPEN Attach the complete...

Page 9: ...stops at the outermost position Close and open the hot tapping valve to verify it is working properly Select a locking position that corresponds to the size of the hot tapping valve and lock the shaf...

Page 10: ...e that the valve is fully closed check the markings at the stem The tightness of the hot tapping valve must be verified by using the draining valve no water must flow through the draining valve after...

Page 11: ...ing of the saw must be stopped at least 10 mm before the maximum feeding distance The A dimensions are valid for Lenox and Sandvik hole saws Main pipeline nominal size A B C DN 32 99 0 5 20 105 DN 40...

Page 12: ...DN 200 92 0 10 20 93 DN 300 92 0 10 20 93 DN 400 92 0 10 20 93 DN 500 93 0 10 20 93 Speed 285 RPM Area 2 Scale C1 When drilling through a DN 40 pipe feeding must be stopped 10 mm before the maximum fe...

Page 13: ...0 98 0 10 20 111 Speed 230 RPM Area 2 Scale B1 For pipe sizes DN 100 with wall thickness 10 mm it is recommended to deduct 10 mm from the above A dimensions to guarantee that the hole saw goes fully t...

Page 14: ...100 124 0 10 20 131 DN 125 126 0 10 20 131 DN 150 127 0 10 20 131 DN 200 128 0 10 20 131 DN 300 129 0 10 20 131 DN 400 129 0 10 20 131 DN 500 131 0 10 20 131 Speed 180 RPM Area 1 Scale E When drillin...

Page 15: ...111 2 0 20 140 DN 100 116 2 0 20 140 DN 125 118 2 0 20 140 DN 150 120 2 0 20 140 DN 200 122 0 5 20 140 DN 300 124 0 5 20 140 DN 400 125 0 5 20 140 DN 500 126 0 5 20 140 DN 600 126 0 5 20 140 DN 800 12...

Page 16: ...4 DN 200 183 0 5 20 204 DN 250 185 0 5 20 204 DN 300 186 0 5 20 204 DN 400 186 0 5 20 204 DN 500 187 0 5 20 204 DN 600 188 0 5 20 154 DN 800 188 0 5 20 154 Speed 115 RPM Area 1 Scale B The A dimension...

Page 17: ...B C DN 125 131 2 0 20 157 DN 150 136 2 0 20 157 DN 200 141 0 2 20 157 DN 250 144 0 2 20 157 DN 300 147 0 5 20 157 DN 400 148 0 5 20 157 DN 500 150 0 5 20 157 DN 600 150 0 5 20 157 DN 800 152 0 5 20 1...

Page 18: ...peline nominal size A B C DN 200 153 0 10 20 175 DN 250 158 0 10 20 175 DN 300 161 0 10 20 175 DN 400 165 0 10 20 175 DN 500 165 0 10 20 175 DN 600 168 0 10 20 175 DN 800 170 0 10 20 175 Speed 75 90 R...

Page 19: ...2 Hole saw 146 mm Main pipeline nominal size A B C DN 200 230 0 10 20 265 DN 250 240 0 10 20 265 DN 300 245 0 10 20 265 DN 400 250 0 10 20 265 DN 500 255 0 10 20 265 Speed 75 90 RPM Area 1 Scale A The...

Page 20: ...ove No 2 Hole saw 146 mm Main pipeline nominal size A B C DN 250 240 0 10 20 265 DN 300 245 0 10 20 265 DN 400 250 0 10 20 265 DN 500 255 0 10 20 265 Speed 75 90 RPM Area 1 Scale A The A dimensions ar...

Page 21: ...the valve is hexagon 32 mm Part numbers are Long shaft art nr 400210 and chuck art nr 400240 Hole saw 146 mm art nr 400072 Adapter for FB DB 150 art nr 400066 and adapter for DN 200 with the flange ar...

Page 22: ...22 www vexve com...

Page 23: ...23 www vexve com...

Page 24: ...www vexve com 04 2020 All rights reserved Vexve Oy Pajakatu 11 38200 Sastamala Finland tel 358 10 734 0800 vexve customer vexve com Riihenkalliontie 10 23800 Laitila Finland...

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