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IVAR MULTIPRESS User Manual
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IVAR MULTIPRESS User Manual

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MULTI•PRESS
®
USER MANUAL

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Summary of Contents for IVAR MULTIPRESS

  • Page 1 MULTI•PRESS ® USER MANUAL...
  • Page 3 MULTI•PRESS® User manual...
  • Page 4 Inserting the pipe onto the press fitting PIPE BRACKET* Fixing points and surface mounting Use of expansion legs in risers Linear expansion in pipes Example Positioning QUALITY CONTROL AND PRODUCTION PROCESS Receipt of materials Analysis during machining * Credits: FRÄNKISCHE, Germany © 2021 IVAR S.p.A...

  • Page 5: Laboratory Tests

    Thermal cycles Vibration Water hammer CALCULATION OF PRESSURE DROPS Distributed pressure drops Concentrated pressure drops Equivalent length PRESSURE TESTING TO EN 806 PART 4 Test procedure Procedure A Procedure B Procedure C CERTIFICATION SPECIFICATION ITEMS FITTING DIMENSIONS © 2021 IVAR S.p.A...
  • Page 6 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ © 2021 IVAR S.p.A...
  • Page 7 Each fitting has two peroxide-cured EPDM o-rings on each connection which, after crimping, ensure a perfect seal between the pipe and fitting. The o-rings meet all applicable European standards, allowing Multi·Press to be used in sanitary DHW/DCW systems. © 2021 IVAR S.p.A...
  • Page 8 MP 5720 RL MP 5769 Tee fitting with reduced side connection Double 90° wall fittings (kit with AS 1929) MP 5720 RR MP 5723 Tee fitting with double reduced connec- Wall fitting for horizontal chases tions © 2021 IVAR S.p.A...
  • Page 9 MP 5703 MP 5610 B Straight fitting with flat-seal lock nut Under-floor distribution box with 90° press fitting MP 5705 MP 5610 R Under-floor distribution box with 90° Straight fitting with lock nut press fitting © 2021 IVAR S.p.A...
  • Page 10 (including legionella), and should therefore be avoided as much as possible. IVAR’s MP range of fittings includes the 5780 series, which is essential for installations such as those shown in the follow- ing figures and which implement a series- (left) and a ring- (right) type distribution system.
  • Page 11 Cutting the Pipe Figure 7 Pipe Cutting Procedure. Cuts in multilayer pipe must be performed to specifications using suitable pipe shears which prevent ovalisation of the pipe, ensuring that the cut is perpendicular to the pipe profile. © 2021 IVAR S.p.A...
  • Page 12 3. Lubricate the o-rings on the fittings with water and insert the pipe onto the fitting. WARNING! Use only water to lubricate the fittings. Use of mineral-based oil or grease is prohibited. It is also prohibited to change the original o-rings. © 2021 IVAR S.p.A...
  • Page 13 Fixing points and surface mounting For surface mount installations, it is recommended that straight lengths of pipe be used for convenience (ALPEX-DUO and IVAR-APEX B). The maximum unsupported distance ”S”, for surface-mount pipework in walls or ceilings installation, is given in the following table.
  • Page 14 63x4.5 3.611 For ALPEX-DUO and IVAR-APEX B installed in the floor, the fastening points must be at minimum intervals of one metre. Appropriate fastening collars must also be used immediately before and after all elbows. Use of expansion legs in risers It is essential to use expansion legs (indicated in the following figures with ”...
  • Page 15 Example Assuming a temperature variation of 50° C and a pipe length of 5 metres (with IVAR ALPEX DUO pipe), the following in- crease in length will occur: ΔL = 0.026 mm/m°C • 50 °C • 5m = 6.5 mm The linear expansion values for pipe are given below in millimetres, depending on ΔT and pipe length.
  • Page 16 = C • √(d • ΔL) α: coefficient of expansion (1/°C) C: constant depending on the type of material (33 for ALPEX DUO and IVAR-APEX B pipe) : pipe outer diameter (mm) L: pipe length (m) ΔL: linear expansion (mm) : expansion leg length (mm) ΔT: temperature differential (°C)
  • Page 17 ■ IVAR has dedicated machinery for preparing just the bush including the polymer bush holder. During this process, the bush is also laser engraved with information on the size of the fitting, the certifications and the crimping profiles which can be used.
  • Page 18 Throughout the assembly process, the QC operatives monitor the components by picking samples. Moreover, each ma- chine is network-connected and monitored remotely. It is possible to monitor the cycle times and performance over time, as well as any anomalies. Figure 26 Figure 27 Process control. Assembly station rotating table. © 2021 IVAR S.p.A...
  • Page 19 LABORATORY TESTS ■ Reference standards IVAR bases most of its laboratory tests on the DVGW W-534 worksheet, a unambiguous basis for the assessment of fittings, joints and pipes for use in contact with potable water. Traction The purpose of this test is to define the mechanical characteristics of the pipe-fitting system.
  • Page 20 In order to convert the concentrated pressure drops into equivalent lengths of pipe, it is advisable to use conversion tables supplied by the manufacturers of the components in question. © 2021 IVAR S.p.A...
  • Page 21 Apply the selected test pressure TP equal to 1.1 times the maximum design pressure MDP using a pump for a period of ten minutes, in accordance with the following figure. 1: Pumping phase  X: time in minutes  Y: Test pressure/MDP  Figure 32 Test profile. © 2021 IVAR S.p.A...
  • Page 22 ΔP1: Maximum drop in pressure between thirty and sixty minutes of  the test procedure ΔP2: Maximum drop in pressure between sixty and one hundred and  eighty minutes of the test procedure Figure 34 Test profile. CERTIFICATION ■ © 2021 IVAR S.p.A...
  • Page 23 EPDM. Bush holder: Nylon. Bushing: AISI 304 solution heat treated stainless steel. MP 5608 °C. Male straight multi-crimping profile fitting. Maximum operating temperature: 120 Maximum operating pressure: 10 bar. Body: CW617N brass. O-ring: Peroxide-cured EPDM. Bush holder: Nylon. Bushing: AISI 304 solution heat treated stainless steel. © 2021 IVAR S.p.A...
  • Page 24 Nylon. Bushing: AISI 304 solution heat treated stainless steel. MP 5760 °C. Multi-crimping profile press fitting wall fitting. Maximum operating temperature: 120 Maximum operating pressure: 10 bar. Body: CW617N brass. O-ring: Peroxide-cured EPDM. Bush holder: Nylon. Bushing: AISI 304 solution heat treated stainless steel. © 2021 IVAR S.p.A...
  • Page 25 Multi-crimping profile press fitting wall terminals for horizontal chases on bracket (kit with AS 1928). Maximum operating temperature: 120 °C. Maximum operating pressure: 10 bar. Body: CW617N brass. O-ring: Peroxide-cured EPDM. Bush holder: Nylon. Bushing: AISI 304 solution heat treated stainless steel. © 2021 IVAR S.p.A...
  • Page 26 Multi-crimping profile press fitting in red under-floor distribution box. Maximum operating temperature: 120 °C. Maximum operating pressure: 10 bar. Body: CW617N brass. O-ring: Peroxide-cured EPDM. Bush holder: Nylon. Bushing: AISI 304 solution heat treated stainless steel. © 2021 IVAR S.p.A...
  • Page 27 20/2.5 FASTEC 24.3 MP 5607 511121 MP 25/2.5 FASTEC 24.3 MP 5607 511122 MP 26/3 FASTEC 24.3 © 2020 IVAR S.p.A. MP 5607_rev00 MP 5608 MP 5608 Art. Codice MP 5608 510084 MP 51.5 SW19 16/2 3/8" MP 5608 510001 MP 53.5...
  • Page 28 1/2'' MP 5609 510050 44.8 SW 24 20/2 1/2'' MP 5609 511051 44.8 SW 24 20/2.25 1/2'' © 2020 IVAR S.p.A. MP 5609_rev00 MP 5610 MP 5610 Art. Cod. MP 5610 500304 MP 16/2 1/2'' MP 5610 500306 MP 20/2 1/2'' ©...
  • Page 29 SW 46 40/3.5 1''1/4 MP 5613 510184 SW 52 50/4 1''1/2 MP 5613 510185 SW 65 63/4.5 MP 5700 © 2020 IVAR S.p.A. MP 5613_rev00 MP 5700 Art. Cod. MP 5700 510005 MP 16/2 16/2 MP 5700 511030 MP 16/2.25 16/2.25...
  • Page 30 SW 28 25/2.5 MP 5701 510074 MP SW 28 26/3 MP 5701 510075 MP 46.3 SW 35 32/3 © 2020 IVAR S.p.A. MP 5701_rev00 MP 5702 MP 5702 Art. Cod. MP 5702 510065 MP 16/2 MP 5702 510090 MP 20/2...
  • Page 31 SW 52 50/4 1''1/2 MP 5703 510082 SW 61 50/4 1''3/4 MP 5703 510083 96.5 SW 61 63/4.5 © 2020 IVAR S.p.A. MP 5703_rev00 MP 5704 MP 5704 Art. Cod. MP 5704 510169 MP 25/2.5 25/5 MP 5704 510099 MP 26/3...
  • Page 32 16/2 3/4'' MP 5705 513020 MP SW 30 18/2 3/4'' MP 5705 510018 MP SW 30 20/2 3/4'' © 2020 IVAR S.p.A. MP 5705_rev00 MP 5710 MP 5710 Art. Cod. MP 5710 511009 MP 41.5 41.5 16/2 16/2 MP 5710 511053 MP 41.5 41.5...
  • Page 33 MP 5711 510033 69.5 40/3.5 1''1/4 MP 5711 510034 49.5 50/4 1''1/2 MP 5711 510057 63/4.5 © 2020 IVAR S.p.A. MP 5711_rev00 MP 5712 MP 5712 Art. Cod. MP 5712 511005 MP 43.5 19.5 16/2 1/2'' MP 5712 511056 MP 43.5...
  • Page 34 20/2 1/2'' MP 5712L 511104 MP 43.5 20/2.25 1/2'' MP 5712L 511105 MP 4.35 20/2.5 1/2'' © 2020 IVAR S.p.A. MP 5712L_rev00 MP 5715 MP 5715 Art. Cod. MP 5715 511015 MP 165.5 40.5 16/2 MP 5715 511016 MP 345.5 40.5 16/2...
  • Page 35 MP 5716 Art. Cod. MP 5716 512077 MP 46.5 16/2 16/2 MP 5716 512079 MP 46.5 20/2 20/2 © 2020 IVAR S.p.A. MP 5716_rev00 MP 5717 MP 5717 Art. Cod. MP 5717 512033 MP 36.5 24.5 46.5 16/2 1/2'' MP 5717 512034 MP 42.5...
  • Page 36 40/3.5 40/3.5 40/3.5 MP 5720 512036 50/4 50/4 50/4 MP 5720 510058 63/4.5 63/4.5 63/4.5 © 2020 IVAR S.p.A. MP 5720_rev00 MP 5721 MP 5721 Art. Cod. MP 5721 512029 MP 91 45.5 28 45.5 16/2 1/2'' 16/2 MP 5721 512066 MP 91 45.5 28 45.5...
  • Page 37 1/2'' 20/2 MP 5722 512046 MP 21.5 26/3 1/2'' 26/3 MP 5722 512042 MP 26/3 3/4'' 26/3 © 2020 IVAR S.p.A. MP 5722_rev00 MP 5723 MP 5723 Art. Cod. MP 5723 513005 MP 46.5 16/2 1/2'' MP 5723 513006 MP 46.5...
  • Page 38 MP 5724 513009 MP 46.5 16/2 1/2'' MP 5724 513011 MP 46.5 18/2 1/2'' MP 5724 513013 MP 46.5 20/2 1/2'' © 2020 IVAR S.p.A. MP 5724_rev00 MP 5725 MP 5725 Art. Cod. MP 5725 513008 MP 46.5 16/2 1/2'' MP 5725 513010 MP 46.5...
  • Page 39 MP 5728 512096 MP 45 43.5 3.5 53.5 16/2 16/2 20/2 SW 24 MP 5728 512097 MP 45 43.5 3.5 53.5 16/2 20/2 20/2 SW 24 © 2020 IVAR S.p.A. MP 5728_rev00 MP 5729 MP 5729 Art. Cod. MP 5729 510189 MMP 87 43.5 79...
  • Page 40 20/2 MP 5730 510193 CMP 87 43.5 70 20/2.25 20/2.25 MP 5730 510194 CMP 87 43.5 70 20/2.5 20/2.5 © 2020 IVAR S.p.A. MP 5730_rev00 MP 5760 MP 5760 Art. Cod. MP 5760 513001 CMP 42.5 16/2 1/2'' MP 5760...
  • Page 41 MP 5760 513014 LMP 18/2 1/2'' MP 5760 513002 LMP 20/2 1/2'' MP 5761 MP 5761 • • 2020 IVAR S.p.A. MP 5760_rev00 Art. Cod. MP 5761 513024 CMP 213 153 47 70.5 28 1/2'' 16/2 23 MP 5761 513026 CMP...
  • Page 42 44.5 16/2 1/2'' MP 5762 513028 LMP 153/100 18/2 1/2'' MP 5762 513029 LMP 153/100 20/2 1/2'' © 2020 IVAR S.p.A. MP 5762_rev00 MP 5763 MP 5763 Art. Cod. MP 5763 513030 MP 16/2 1/2'' MP 5763 513031 MP 182/...
  • Page 43 16/2 1/2'' MP 5764 513034 MP 153/100 18/2 1/2'' MP 5764 513035 MP 153/100 20/2 1/2'' © 2020 IVAR S.p.A. MP 5764_rev00 MP 5766 MP 5766 Art. Cod. MP 5766 513039 MP 153/100 36.5 16/2 1/2'' MP 5766 513041 MP 153/100 36.5 20/2...
  • Page 44 A-A ( 1 : 3 ) Art. Cod. MP 5767 513042 MP 16/2 1/2'' MP 5767 513044 MP 20/2 1/2'' © 2020 IVAR S.p.A. MP 5767_rev00 MP 5780 MP 5780 Art. Cod. MP5780 510062 MP 16/2 14.14 1/2'' 36.5 MP5780...
  • Page 45 MP 5781 MP 5781 Art. Cod. MP 5781 511106 MP 36.5 16/2 16/2 1/2'' MP 5781 511108 MP 36.5 20/2 16/2 1/2'' © 2020 IVAR S.p.A. MP 5781_rev00 © 2021 IVAR S.p.A...
  • Page 46 NOTES © 2021 IVAR S.p.A...
  • Page 48 300484EN|2021-11|rev00...