Danfoss avqm control-valve insert (003H6991) — genuine Danfoss accessory for the AV-range self-acting pressure, differential-pressure and flow controllers (AVP/AVPB/AVPQ/AVQ/AVQM/AVQT and related) and VM/VG globe valves. Replaceable control-valve insert (cone + adjustable flow restrictor) for AVQM pressure-independent control valves. PN 25 replaceable control-valve insert for AVQM pressure-independent control valves (PICV). OEM designation "Control valve insert PN25 25/8 VQM-WE". Net weight 0.4 kg; gross weight 0.47 kg. Contains lead per the REACH candidate list. OEM P/N 003H6991. Technical data quoted verbatim from store.danfoss.com (code 003H6991). Used in commercial refrigeration, provision-room cooling and reefer plant rooms across HFC, HFO and CO2 (R744) refrigerants.
| Code number | 003H6991 |
| Type | Valve Inserts |
| Product group | Accessories - SAC |
| Function | Replaceable control-valve insert (cone + adjustable flow restrictor) for AVQM pressure-independent control valves |
| Description (OEM) | Control valve insert PN25 25/8 VQM-WE |
| Pressure class | PN 25 |
| REACH Candidate List substance | Lead (CAS no. 7439-92-1) |
| Net weight | 0.4 kg |
| Gross weight | 0.47 kg |
| EAN | 5710104094052 |
| Kvs values | 8.00 m³/h |
| REACH candidate-list substances | Lead (CAS no. 7439-92-1) |
| For product type | AVQM |
| Volume | 0.735 Liter |
| Description | Control valve insert PN25 25/8 VQM-WE |
| Kvs values [m³/h] | 8 m³/h |
| Pressure rating | PN 25 (25 bar) |
| MOQ | 1 |
Genuine Danfoss accessory (003H6991) for the AV-range self-acting controllers and VM/VG globe valves. Match the insert to the AVQM valve size / Kvs shown. Pressure class PN 25.