UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

Reference images are model-matched from marketplace sources and must be confirmed before purchase.

Danfoss

020-2001

Danfoss NRVA 20 020-2001 Check Valve

Danfoss

From $278.1In stockSource updated 6/24/2026

Product Description

Brand: Danfoss Model: NRVA 20 Type: Check Valve Part Number: 020-2001 Technical Specs: - Valve Type: Piston-type check valve, non-return - Connection Size: 20 mm (3/4 in) - Connection Type: Butt weld - Connection Standard: EN 10220 - Body Material: Steel (suitable for low temperatures) - Piston Material: Not specified - Maximum Working Pressure: 40 bar - Temperature Range: -50°C to +140°C - Refrigerants: HCFC, HFC, R717 (ammonia); flammable hydrocarbons not recommended - Flow Direction: Unidirectional - Additional Features: - Damping piston to handle pulsations (e.g., in compressor discharge lines) - Classified for Fluid Group 1, Category II - Recommended for closed circuits only - Certifications: DNV, CRN, BV, EAC, CE Dimension: - Connection Size: 20 mm - Overall Dimensions: 120 x 80 x 40mm Weight: 1 kg Country of Origin: Denmark HS Code: 8481.30

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $278.1
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
Danfoss
Model
NRVA 20
Type
Check Valve
Part Number
020-2001
Valve Type
Piston-type check valve, non-return
Connection Size
20 mm (3/4 in)
Connection Type
Butt weld
Connection Standard
EN 10220
Body Material
Steel (suitable for low temperatures)
Piston Material
Not specified
Maximum Working Pressure
40 bar
Temperature Range
-50°C to +140°C
Refrigerants
HCFC, HFC, R717 (ammonia); flammable hydrocarbons not recommended
Flow Direction
Unidirectional
Certifications
DNV, CRN, BV, EAC, CE
Connection Size
20 mm
Overall Dimensions
120 x 80 x 40mm
Weight
1 kg
Country of Origin
Denmark
HS Code
8481.30
Product
Technical Specs:
Material
Dimension:

Before we quote this part

Actual photos when available

Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.

Test notes for used units

Power-on or function test status is stated when available, with clear condition grading.

Trackable global shipping

DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.

Clear DOA boundary

For tested units, quote terms can include 7-day DOA support unless otherwise stated.

Independent sourcing disclaimer

We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.

Need 020-2001 availability?

Prices and stock can change. Submit quantity, required condition, and destination for a current quote.

Request Quote

FAQ

Is 020-2001 discontinued?

020-2001 is commonly available as a spare part. Submit an RFQ for pricing and lead time.

How do I buy 020-2001?

Submit a Request for Quote on this page with quantity, required condition, and ship-to country. We respond by email with pricing and delivery options.

What condition options are available for 020-2001?

We list New for 020-2001 (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.