Danfoss KVP 12 evaporator pressure controller — 12 mm ODF solder solder, 0 – 5.5 bar, code
Danfoss

Danfoss KVP 12 evaporator pressure controller — 12 mm ODF solder solder, 0 – 5.5 bar, code

Part number034L0028Item numberDANFOSS-034L0028HS code8481.10
Danfoss KVP12 mm
MaterialSteel body, stainless steel bellows; copper ODF connection stubs
HVAC & Refrigeration
Pressure Regulating Valves
MOQ:1

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Product Description

Danfoss KVP 12 evaporator pressure controller (code 034L0028) from the Danfoss KVP range of mechanical, self-acting pressure regulating valves for commercial and light-industrial refrigeration. The KVP is installed in the suction line after the evaporator and maintains a constant, adjustable minimum evaporating pressure by modulating (throttling) the suction gas flow. It holds a constant evaporator surface temperature, protects against an evaporating pressure that falls too low (for example freeze protection on a water chiller), and lets several evaporators run at different evaporating pressures on one compressor. This SKU has 12 mm ODF solder ODF solder connections (inlet and outlet), a regulating range of 0 – 5.5 bar (0 – 80 psig) and a maximum working pressure of 18 bar (260 psig); media temperature range -45 to 130 C (-49 to 266 F). Compact angle-design valve with hermetic brazed construction and a stainless-steel bellows; the setpoint is adjustable on the top spindle under a sealing cap and a 1/4 in Schrader valve is provided for pressure testing. Suitable for HFC/HFO refrigerants and hydrocarbons (incl. R290, R600a, R1270). UL listed (C UL US), EAC and RoHS. Price on quote.

Technical Specifications

Type
Evaporator pressure controller, KVP 12 Code number: 034L0028 Series: Danfoss KVP mechanical pressure regulating valve Function: Evaporating (suction) pressure regulation, modulating Connection: 12 mm ODF solder ODF solder, inlet and outlet Connection type: Solder, ODF Regulating range: 0 – 5.5 bar (0 – 80 psig) Max. working pressure (PB/MWP): 18 bar (260 psig) Media temperature range: -45 to 130 C (-49 to 266 F) Body design: Compact angle design, hermetic brazed construction, stainless-steel bellows Pressure test port: 1/4 in Schrader valve Applicable refrigerants: R1234yf, R1234ze(E), R134a, R22, R404A, R407A, R407C, R407F, R407H, R422B, R422D, R448A, R449A, R449B, R450A, R452A, R454A, R454C, R455A, R507A, R513A, R515B, R516A, R1270, R290, R600, R600a Conformity assessment: PED category Art. 4, par. 3 (sound engineering practice) Approvals: UL (C UL US Listed), EAC, RoHS, RoHS China Net weight: 0.322 kg Gross weight: 0.366 kg EAN: 5702428411820 Product group: Press. and temp. regul. valves Approval: C UL US LISTED Approval file name: REFRIGERANT VALVE 53R0 China RoHS compliance: Yes Connection Code: (3001:X:12) Cv value [gal/min]: 2.9 gal/min Equipment: Schrader valve access port EU RoHS compliance: Yes Factory setting [bar]: 2 bar Factory setting [psig]: 29 psig Flow direction indicator: Engraved 1-way arrow Identical product: 034L1028 Inlet connection type: Solder, ODF Inlet size [mm]: 12 mm Kv value [m³/h]: 2.5 m³/h Kv value note: AT MAX P-BAND Lubricants compatibility: Oilfree applications Max. test pressure [bar]: 19.8 bar Max. test pressure [psig]: 286 psig Max. Working Pressure [bar]: 18 bar Max. Working Pressure [psig]: 260 psig Medium temperature range [°C] [max]: 130 °C Medium temperature range [°C] [min]: -45 °C Medium temperature range [°F] [max]: 266 °F Medium temperature range [°F] [min]: -49 °F Oil free refrigerants: R1234ze(E) Other RoHS documentation: EAEU RoHS Outlet connection type: Solder, ODF Outlet size [mm]: 12 mm P band max. [bar]: 1.7 bar P band max. [psi]: 24.6 psi Rated cap. R404A/R507A [kW]: 3.6 kW Rated cap. R404A/R507A [TR]: 1.2 TR Rated capacity R134a [kW]: 2.8 kW Rated capacity R134a [TR]: 0.9 TR Rated capacity R22 [kW]: 4 kW Rated capacity R22 [TR]: 1.3 TR Rated capacity R407C [kW]: 3.7 kW Rated capacity R407C [TR]: 1.2 TR REACH Candidate List substances: Lead (CAS no. 7439-92-1) Refrigerants: R1234yf Regulation range [bar] [max]: 5.5 bar Regulation range [bar] [min]: 0 bar Regulation range [psig] Pe [max]: 80 psig Regulation range [psig] Pe [min]: 0 psig UL approved refrigerants: R134a UL mark: Yes

Standards & Compliance

Standard
Danfoss KVP
Size / Series
12 mm
Material
Steel body, stainless steel bellows; copper ODF connection stubs
Pressure Rating
18 bar (260 psig)
Temperature Range
-45 to 130 C (-49 to 266 F)
HS Code
8481.10

Compatibility & Fitment

Select a KVP by body size (KVP 12 / 15 / 22 / 28 / 35), connection type (flare or ODF solder) and connection size. Flare and ODF-solder versions, and inch versus metric ODF stubs, are separate code numbers with separate EANs — confirm the connection before ordering. Factory setting and regulating range are adjustable on the top spindle under the sealing cap.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss 034L0028 — OEM Product Page

Catalogue entry last verified: 2026-08-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 034L0028?
034L0028 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 034L0028.
What is the HS code for 034L0028?
The customs tariff (HS) code for 034L0028 is 8481.10.
Who manufactures 034L0028?
034L0028 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 034L0028?
Yes — the 034L0028 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 034L0028?
The minimum order quantity is 1.
Is 034L0028 available?
Yes — 034L0028 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).