
Danfoss ASV-PV 3G DN 50 differential pressure controller 60-100 kPa external thread
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Product Description
Danfoss ASV-PV 3G DN 50 — third-generation self-acting differential-pressure controller for automatic hydronic balancing. Installed in the return pipe of a heating or cooling circuit, it holds a constant differential pressure across the branch or terminal (paired with an ASV-BD/ASV-M/ASV-I partner valve and an impulse tube), so that two-way control-valve authority stays high and flow noise is avoided at part load. Differential-pressure setting range 60-100 kPa (factory setting 80 KPa), Kvs 20 m³/h, Grey cast iron (EN-GJL-250) body, External Thread connection, PN 16, media temperature -10 °C to 120 °C, integral shut-off. OEM P/N 003Z0641. EAN 5702421558430. Technical data quoted verbatim from store.danfoss.com (code 003Z0641).
Technical Specifications
- Code number
- 003Z0641
- Type
- ASV-PV 3G
- Product group
- Automatic balancing
- Description
- ASV-PV DN 50, 60-100 kPa, external thread, automatic balancing valve
- Valve size
- DN 50
- Valve body material
- Grey cast iron (EN-GJL-250)
- Connection types
- External Thread
- Pressure class
- PN 16
- Kvs values [m³/h]
- 20 m³/h
- Differential pressure setting [kPa] [Min]
- 60 KPa
- Differential pressure setting [kPa] [Max]
- 100 KPa
- Factory setting [kPa]
- 80 KPa
- Differential pressure over the valve [kPa] [Max]
- 250 KPa
- Impulse tube length [m]
- 2.5 m
- Media temperature [°C] [Min]
- -10 °C
- Media temperature [°C] [Max]
- 120 °C
- Mounting position
- Return pipe
- Shut-off function
- Yes
- Contains batteries
- No
- EU RoHS compliance
- Yes with exemptions
- EU RoHS exemption clause
- 6(c)
- China RoHS compliance
- Out of scope
- REACH Candidate List substances
- Lead (CAS no. 7439-92-1)
- Net weight
- 6.809 Kilogram
- Gross weight
- 7.414 Kilogram
- Volume
- 18.428 Liter
- EAN
- 5702421558430
- SCIP dossier no.
- 0dd3e0df-62cf-4320-81d8-ecdc5af3eae0
- SCIP dossier product name
- "ASV-PV DN 50 -100"
Standards & Compliance
- Material
- Valve body Grey cast iron (EN-GJL-250)
- Pressure Rating
- PN 16
- Temperature Range
- -10 °C to 120 °C (media)
- Classification / Approval
- CE
- HS Code
- 8481.80
Compatibility & Fitment
Danfoss ASV-PV 3G differential-pressure controller for DN 50 circuits. The valve maintains a set differential pressure and is used with a matching ASV-BD/ASV-M/ASV-I partner (manual balancing / shut-off) valve; select the setting range (60-100 kPa here) to bracket the required branch differential pressure, and confirm the connection type (External Thread) matches the pipework. Impulse tube is supplied with the valve.
Product Documentation
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Technical guides
- Balancing Valve Finder — Danfoss AB-QM, ASV-PV / ASV-M, USV-I / USV-M, MSV-BD / MSV-F2, IMI TA STAD / STAF, Frese by DN and Type
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 003Z0641?
- 003Z0641 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Danfoss product?
- The manufacturer part number is 003Z0641.
- What is the HS code for 003Z0641?
- The customs tariff (HS) code for 003Z0641 is 8481.80.
- Who manufactures 003Z0641?
- 003Z0641 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 003Z0641?
- Yes — the 003Z0641 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 003Z0641?
- The minimum order quantity is 1.
- Is 003Z0641 available?
- Yes — 003Z0641 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
