Danfoss CHV-X 32 straightway check valve, 32 mm (1 1/4 in) butt weld EN 10220, 52 bar, steel (code 148B6587)
Danfoss

Danfoss CHV-X 32 straightway check valve, 32 mm (1 1/4 in) butt weld EN 10220, 52 bar, steel

Part number148B6587Item numberDANFOSS-148B6587HS code8481.30
MaterialSteel
MOQ:1

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Product Description

Danfoss CHV-X 32 check (non-return) valve for the SVL Flexline industrial-refrigeration range, code 148B6587. The CHV-X permits refrigerant flow in one direction only and closes to prevent back-flow toward pumps, compressors and vessels. The cold-resistant steel housing carries a spring-loaded, guided cone with a V-port profile that throttles below roughly 25% lift to suppress valve chatter and noise. This SKU is the straightway (in-line) body, with the inlet and outlet co-linear, in 32 mm (1 1/4 in) butt-weld connections to EN 10220. Flow coefficient Kv 21 m3/h (Cv 24.4 gal/min); minimum opening differential pressure 0.04 bar (0.58 psi); flow direction marked by an embossed 1-way arrow. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). For HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Built on the SVL Flexline modular platform and serviceable with SVL Flexline spare parts.

Technical Specifications

Type
CHV-X 32 (SVL Flexline check valve) Code number: 148B6587 Series: CHV-X (SVL Flexline) Function: Check (non-return) valve Nominal size: 32 mm (1 1/4 in) Flow direction: Straightway (in-line) Connection: Butt weld (EN 10220) Housing material: Steel (cold-resistant) Kv value: 21 m3/h (Cv 24.4 gal/min) minimum opening differential pressure: 0.04 bar (0.58 psi) Flow direction indicator: Embossed 1-way arrow Maximum working pressure: 52 bar (754 psig) Media temperature range: -60 to 150 C (-76 to 302 F) Applicable media: HCFC, HFC, R717 (ammonia), R744 (CO2) Fluid groups: 1, 2 Conformity assessment: PED Category II Approvals: CE, PED Category II Compliance: EU RoHS, China RoHS Net weight: 2.52 kg EAN: 5702428989220

Standards & Compliance

Size / Series
32 mm
Material
Steel
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8481.30

Compatibility & Fitment

Danfoss SVL Flexline CHV-X check valve. Select by nominal size (32 mm / 1 1/4 in) and connection standard (EN 10220 butt weld). EN 10220 (DIN) and ASME B 36.10M weld-end preparations are not interchangeable — confirm the mating pipe schedule before ordering. The straightway body has co-linear inlet/outlet; where a 90-degree turn is required, use the angleway CHV-X of the same size. The CHV-X is check-only; where an integral hand shut-off is also required, use the SCA-X stop/check valve of the same size. Mount with the embossed arrow in the direction of intended flow.

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 Stop/Check Valve SCA-X & Check Valve CHV-X — Data Sheet

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 148B6587?
148B6587 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 148B6587.
What is the HS code for 148B6587?
The customs tariff (HS) code for 148B6587 is 8481.30.
Who manufactures 148B6587?
148B6587 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B6587?
Yes — the 148B6587 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B6587?
The minimum order quantity is 1.
Is 148B6587 available?
Yes — 148B6587 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).