Emerson VANESSA 30,000 Series - SECTION 6 - DECOMMISSIONING

11
M10 10 7 20 15
M12 15 11 25 18
M14 20 15 45 33
M16 25 18 60 44
M18 30 22 65 48
M20 80 59 200 148
M24 180 133 340 251
M27 210 155 375 277
M30 290 214 495 366
M33 310 229 700 517
M42 - - 1250 923
M6 10 7
M8 20 15
M10 45 33
M12 70 52
M14 110 81
M16 175 129
M18 235 173
M20 335 247
M22 370 273
M24 460 339
M27 595 439
M30 760 561
M33 785 579
M36 1010 745
M39 1315 970
M42 1625 1199
M45 2035 1501
VANESSA SERIES 30,000 TRIPLE OFFSET VALVE (TOV)
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
TABLE 1 - TORQUE VALUES FOR PACKING FLANGE NUTS
Bolt dimensions
mm
Nominal pressure
ASME CLASS 150 - 300
EN PN 10 - 16 - 25 - 40
ASME CLASS 600 - 900 - 1500
EN PN 63 - 100 - 110 - 150 - 260
Torque Torque
Nm ft·lb Nm ft·lb
TABLE 2 - General torque values for retainer
flange and bottom flange bolting
Bolt
dimensions
(mm)
Torque values
Torque
(Nm)
Torque
(ft·lb)
TABLE 3 - Lubrication
Type Component to lubricate
Light mineral oil
1. Packing rings (5a)
2. Disc surface areas (2a) for seal ring and spiral wound
gasket location
3. Spiral wound gasket (6c)
Molykote
®
- P74 (grease) or equivalent
1. Stud bolts/nuts (5d)
2. Screw (6b)
Molykote
®
spray - 321R (dry lubricant) or
equivalent
1. Seal ring (3a)
2. Body seat
NOTE
Tighten the packing flange nuts slowly and evenly
until the leakage stops. The torque values are max
suggested value.
SECTION 6 - DECOMMISSIONING
Instruction for decommissioning
Comply with the national regulations for disposal and recycling.
The comprehensive list of materials is available in the relevant technical literature.