Alfa Laval CPM-2 Instruction Manual Download Page 23

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6. Parts lists and service kits

6.2 Booster

The drawing below shows the Booster.
The items refer to the parts list on the opposite part of the page.
The drawing includes all items of the valve.

Summary of Contents for CPM-2

Page 1: ...IM70775 EN4 20 0 CPM 2 Constant Pressure Modulating Valve Instruction Manual...

Page 2: ...clare that Denomination Type Year Declaration of Conformity The designating company Designation Constant Pressure Modulating Valve CPM 2 Bjarne S ndergaard Manager Product Centres Compact Heat Exchang...

Page 3: ...lation 7 2 1 Unpacking Delivery 7 2 2 General installation 8 2 3 Welding 9 2 4 Fitting of Booster optional extra 10 3 Operation 12 3 1 Operation 12 3 2 Fault finding 13 3 3 Recommended cleaning 14 4 M...

Page 4: ...upplied to the valve The valve and the pipelines must never be pressurised when dismantling the valve Operation Always observe the technical data see chapter 5 Always release compressed air after use...

Page 5: ...cases metal straps Wood and cardboard boxes can be reused recycled or used for energy recovery Plastics should be recycled or burnt at a licensed waste incineration plant Metal straps should be sent...

Page 6: ...ions Thermal expansion of the tubes Excessive welding Overloading of the pipelines Step 4 Fittings Ensure that the connections are tight Step 5 Air connection Step 6 Air pressure regulating valve opti...

Page 7: ...he minimum clearance so that the internal valve parts can be removed Step 1 Dismantle the valve in accordance with steps 1 4 in section 4 2 Pay special attention to the warning Step 3 CPMO 2 1 Weld th...

Page 8: ...n Booster housing 1 Step 2 1 Remove the valve top in accordance with step 3 in section 4 2 Pay special attention to the warnings 2 Fit Booster housing 1 on the cover 3 Fit and tighten lock nut 2 Step...

Page 9: ...7 Compressed air An air pressure compensating regulating valve must be used and should be installed with min clearance to the Booster CPM 2 valve The pressure regulating valve PR and the pressure gaug...

Page 10: ...ay special attention to the warnings The items refer to the parts list and service kits section Step 5 Lubrication 1 Ensure smooth movement between diaphragms 10 14 and support sectors 12 2 Ensure smo...

Page 11: ...ect type pressure compensating Product leakage Worn diaphragm Replace the diaphragm Product affected diaphragm Air leakage Worn O ring Replace the O ring Worn diaphragm 10 Replace the diaphragm Worn a...

Page 12: ...imum CIP flow 2 0 5 by weight HNO3 at 700 C 158 F Step 6 1 Avoid excessive concentration of the cleaning agent Dose gradually 2 Adjust the cleaning flow to the process Milk sterilization viscous liqui...

Page 13: ...of the valve Use the statistics for planning of inspections Replace after leakage Lubrication Before assembly Guide Molycote longtherm 2 Plus Sectors Molycote 111 Threads Molycote TP42 Maintain the va...

Page 14: ...ernal parts of the valve from valve body 16 Step 3 CPMI 2 and CPMO 2 valves Remove top nut 1 washer 2 and top 3 from plug 15a or 15b Step 4 Remove plug 15a from the diaphragm unit and guide 9 or for C...

Page 15: ...enance Step 7 Remove outer ring 13 upper inner ring 11 and upper diaphragm 10 Step 8 Remove guide 9 from cover 7 Step 9 Remove O ring 8 from guide 9 Step 10 Replace the O ring and the diaphragms 4 2 D...

Page 16: ...d outer ring 13 on guide 9 and cover 7 NOTE The upper diaphragm has a small recess The outer ring must be fitted with the recess turned uppermost so that the indication hole is fixed opposite the indi...

Page 17: ...9 until the flange of the plug contacts lower diaphragm 14 Step 9 Fit top 3 washer 2 and top nut 1 on plug 15a or 15b Step 10 Fit and torque tighten clamp 6 to 10 15Nm 7 5 11 lbf ft Step 11 Pre use c...

Page 18: ...ernative size regulating area Approx 15m3 h 66 gal m CIP area Materials Product wetted steel parts AISI 316 L Other steel parts AISI 304 Upper diaphragm Nitrile NBR standard Lower diaphragm PTFE cover...

Page 19: ...200 C 68 F Measurement In accordance with VDI 2173 Example 2 CPMI 2 Pressure drop p 300 kPa 43 5 psi Flow Q 1 m3 h 4 4 gal m Select CPMI 2 Kv 2 15 which at working point will be approx 35 open equal...

Page 20: ...13 1 Outer ring 14 1 Lower diaphragm 15 1 Valve plug 16 1 Valve body Service kits product wetted parts The drawing and the parts list include all items 6 Parts lists and service kits 6 1 CPM 2 Denomi...

Page 21: ...MI 2 Constant Pressure Modulating Inlet CPMO 2 Constant Pressure Modulating Outlet The drawing includes all items of the valve The items refer to the parts list on the opposite part of the page 6 Part...

Page 22: ...list include all items Parts list Pos Qty Denomination 1 1 Booster housing 2 1 Lock nut 3 1 Washer 4 1 Spring washer 5 1 Nut 6 1 Booster piston 7 1 Diaphragm 8 1 Booster cover 9 1 Clamps and screws S...

Page 23: ...25 6 Parts lists and service kits 6 2 Booster The drawing below shows the Booster The items refer to the parts list on the opposite part of the page The drawing includes all items of the valve...