Danfoss VCM 46 Manuale utente

The Service guide covers the instruction for

disassembling and assembling the VCM 46 Non-

return valve.

IMPORTANT:

It is essential that the VCM 46 is serviced in

conditions of absolute cleanliness.

WARNING:

Do not use silicone when assembling the VCM

46. Do not reuse disassembled O-rings; they

might be damaged.

Always use new O-rings.

For a better understanding of the VCM 46, please

see the sectional view.

Tools needed:

• Snap ring pliers or nylon mandrel

• Screwdriver

Disassembling

1. Mount the VCM 46 into a vice with

aluminum trays. 2. Turn the nut CCW with snap ring pliers.

Service guide

Non-return valve

VCM 46

Disassembling and Assembling

180R9420 | AX323840049566en-000101 | 1

© Danfoss | DCS (im) | 2019.11

3. Alternatively use a mandrel made of nylon. 4. Remove the nut.

5. Remove the spring. 6. Remove the valve cone.

7. Remove the O-ring at the cone with a small

screw driver. 2. Remove the O-ring at the thread end of the

valve with a small screw driver.

Service guide |Disassembling and Assembling VCM 46

© Danfoss | DCS (im) | 2019.11 180R9420 | AX323840049566en-000101 | 2

2. Mount the lubricated O-ring at the thread

end of the valve.

3. Mount the water lubricated O-ring on the

cone. Ensure the O-ring is pushed fully into

the O-ring groove.

4. Mount the the cone.

5. Mount the spring on the rod of the cone. 6. Lubricate the threads of the nut.

Assembling

1. Lubrication:

• To prevent seizing-up, lubricate threads

with PTFE lubrication type.

• O-ring inside VCM 46 may be lubricated

only with clean ltered water.

• O-rings at the thread end must be

lubricated.

• It is important to lubricate ALL parts to

be assembled with clean ltered water.

Service guide |Disassembling and Assembling VCM 46

© Danfoss | DCS (im) | 2019.11 180R9420 | AX323840049566en-000101 | 3

7. Screw in the nut. 8. Tighten the nut with a snap ring pliers.

9. Alternatively use a plasitc mandrel.

Service guide |Disassembling and Assembling VCM 46

© Danfoss | DCS (im) | 2019.11 180R9420 | AX323840049566en-000101 | 4

Spare part list and

sectional drawing

Pos. Qty. Designation Material Seal set

180H4000

4 1 O-ring 35.00 x 3.00 NBR x

6 1 O-ring 58.00 x 2.00 NBR x

Spare part list

Danfoss A/S

High Pressure Pumps

Nordborgvej 81

DK-6430 Nordborg

Denmark

© Danfoss | DCS (im) | 2019.11 180R9420 | AX323840049566en-000101 | 5

Indice

Altri manuali Danfoss Unità di controllo

Danfoss

Danfoss TD1 Manuale utente

Danfoss

Danfoss PVG 16 PVH/Covers Manuale utente

Danfoss

Danfoss OPTYMA Manuale di istruzioni

Danfoss

Danfoss PVG 100 Istruzioni per la costruzione

Danfoss

Danfoss AFQM Manuale utente

Danfoss

Danfoss GBC Series Manuale utente

Danfoss

Danfoss ECL Comfort 210 Manuale utente

Danfoss

Danfoss DHP-R 7UA HPC EM Manuale utente

Danfoss

Danfoss TE 5 Manuale utente

Danfoss

Danfoss RLV-X Manuale utente

Danfoss

Danfoss CHV-X 15-125 Manuale utente

Danfoss

Danfoss VLT MCA 121 EtherNet/IP Manuale utente

Danfoss

Danfoss ICSH 25 Manuale utente

Danfoss

Danfoss VLT HVAC Drive FC 102 Manuale utente

Danfoss

Danfoss AB-QM DN 125 Manuale utente

Danfoss

Danfoss Pilot-controlled PCVQ Manuale utente

Danfoss

Danfoss ASV-PV series Manuale utente

Danfoss

Danfoss EVRA 10 Manuale utente

Danfoss

Danfoss OPTYMA Manuale utente

Danfoss

Danfoss AK-LM 330 Manuale utente

Danfoss

Danfoss WVFX 32 Manuale utente

Danfoss

Danfoss MSV-C Manuale utente

Danfoss

Danfoss XGE-4C Manuale utente

Danfoss

Danfoss 176F3417 Manuale utente

Manuali Unità di controllo popolari di altre marche

Festo

Festo Compact Performance CP-FB6-E Manuale elenco delle parti

Elo TouchSystems

Elo TouchSystems DMS-SA19P-EXTME Manuale utente

JS Automation

JS Automation MPC3034A Manuale utente

JAUDT

JAUDT SW GII 6406 Series Guida rapida

Spektrum

Spektrum Air Module System Manuale utente

BOC Edwards

BOC Edwards Q Series Manuale utente

KHADAS

KHADAS BT Magic Manuale utente

Etherma

Etherma eNEXHO-IL Manuale utente

PMFoundations

PMFoundations Attenuverter Manuale utente

GEA

GEA VARIVENT Manuale utente

Walther Systemtechnik

Walther Systemtechnik VMS-05 Manuale utente

Altronix

Altronix LINQ8PD Istruzioni per il montaggio

Eaton

Eaton Powerware Series Manuale utente

WAGO

WAGO 750-407/040-000 Manuale utente

Sony

Sony CCU-590 Manuale utente

Graco

Graco 25D614 Manuale utente

Task Force Tips

Task Force Tips YE-RF-900 Manuale di programmazione

Shini

Shini SPV-U Series Manuale utente