
Danfoss KVS 5C electric regulating valve, 1 1/8 in (28 mm) ODF solder, Kv 4.9 m³/h, stainless steel, 50 bar (725 psig) MWP
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Product Description
Danfoss KVS 5C electric regulating valve, code 034G7850, part of the Colibri electric-valve range. Stainless-steel balanced-port straightway valve with 1 1/8 in (28 mm) ODF solder Bi-metal: Steel/copper inlet and outlet and a Kv of 4.9 m³/h for modulating refrigerant flow. Bi-polar stepper drive, 600 full steps travel; M12 4 pin electrical connection, IP67 enclosure. MWP 50 bar (725 psig); MOPD 40 bar. Refrigerant -40 °C to 100 °C, ambient -40 °C to 70 °C. Driven by a compatible Danfoss controller (EKE 1A, EKE 1B, EKE 1C, EKF 1A, EKF 2A, MCX 061V, MCX 152V) ordered separately. EAN 5702428913966. OEM P/N 034G7850.
Technical Specifications
- Type
- KVS 5C
- Code number
- 034G7850
- Product group
- Press. and temp. regul. valves
- Function
- stepper-motor driven electric regulating valve for modulating refrigerant flow
- Inlet connection
- 1 1/8 in (28 mm), ODF solder, Bi-metal: Steel/copper
- Outlet connection
- 1 1/8 in (28 mm), ODF solder, Bi-metal: Steel/copper
- Kv value
- 4.9 m³/h
- Flow direction
- Single-flow
- Balanced port
- Yes
- Body / connection material
- Stainless steel
- Max. working pressure (PS/MWP)
- 50 bar (725 psig)
- MOPD
- 40 bar
- Refrigerant temperature range
- -40 °C to 100 °C
- Ambient temperature range
- -40 °C to 70 °C
- Motor
- Bi-polar; step mode: 2-phase full step, Half step, Microstep (recommended); 600 (full steps)
- Electrical connection
- M12, 4 pin
- Enclosure rating
- IP67
- Full travel time
- 3 s–6 s
- Compatible lubricants
- MO, POE
- Compatible refrigerants
- R1233zd(E), R1234yf, R1234ze(E), R1270, R134a, R22, R227ea, R23, R245fa, R290, R32, R404A, R407A, R407B, R407C, R407F, R407H, R410A, R412A, R413A, R417A, R422A, R422B, R422D, R427A, R438A, R442A, R444B, R447A, R448A, R449A, R449B, R450A, R452A, R452B, R454A, R454B, R454C, R455A, R463A, R502, R507A, R512A, R513A, R513B, R515A, R515B, R516A, R600, R600a
- Compatible Danfoss controllers
- EKE 1A, EKE 1B, EKE 1C, EKF 1A, EKF 2A, MCX 061V, MCX 152V
- Control
- system product; driven by a compatible Danfoss electronic controller (or a compatible third-party controller) — valve does not operate stand-alone
- Net weight
- 0.3 Kilogram (gross 0.408 Kilogram)
- Approvals
- CE; EU RoHS; China RoHS; additional certifications per Danfoss (see data sheet); PED 2014/68/EU Art. 4, par. 3
- EAN
- 5702428913966
Standards & Compliance
- Size / Series
- 1 1/8 in (28 mm) ODF solder
- Material
- Stainless steel
- Thread Standard
- ODF solder
- Pressure Rating
- 50 bar (725 psig) MWP; MOPD 40 bar
- Temperature Range
- -40 °C to 100 °C refrigerant, -40 °C to 70 °C ambient
- IP Rating
- IP67
- HS Code
- 8481.80
Compatibility & Fitment
KVS 5C is a stepper valve — it does not operate stand-alone. Drive it with a compatible Danfoss electronic controller (EKE 1A, EKE 1B, EKE 1C, EKF 1A, EKF 2A, MCX 061V, MCX 152V) or a compatible third-party driver. Confirm Kv, connection size and refrigerant before ordering.
Product Documentation
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Technical guides
- 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)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
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 034G7850?
- 034G7850 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 034G7850.
- What is the HS code for 034G7850?
- The customs tariff (HS) code for 034G7850 is 8481.80.
- Who manufactures 034G7850?
- 034G7850 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 034G7850?
- Yes — the 034G7850 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 034G7850?
- The minimum order quantity is 1.
- Is 034G7850 available?
- Yes — 034G7850 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).
