12.07.2015 Views

Solenoid valves Type EVR 2 → 40 NC/ NO

Solenoid valves Type EVR 2 → 40 NC/ NO

Solenoid valves Type EVR 2 → 40 NC/ NO

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Technical leaflet<strong>Solenoid</strong> <strong>valves</strong> type <strong>EVR</strong> 2 <strong>→</strong> <strong>40</strong> − <strong>NC</strong> / <strong>NO</strong>Technical data(continued)<strong>Type</strong>Min.Opening differential pressurewith standard coil∆p barMax. (= MOPD) liquid 2 )10 W a. c. 12 W a. c. 20 W d. c.Temperatureof medium°CMax. workingpressurePBbark v value 1 )<strong>EVR</strong> 2 0.0 25 18 −<strong>40</strong> <strong>→</strong> 105 45.2 0.16<strong>EVR</strong> 3 0.0 21 25 18 −<strong>40</strong> <strong>→</strong> 105 45.2 0.27<strong>EVR</strong> 6 0.05 21 25 18 −<strong>40</strong> <strong>→</strong> 105 35 0.8<strong>EVR</strong> 6 <strong>NO</strong> 0.05 21 21 21 −<strong>40</strong> <strong>→</strong>105 35 0.8<strong>EVR</strong> 10 0.05 21 25 18 −<strong>40</strong> <strong>→</strong> 105 35 1.9<strong>EVR</strong> 10 <strong>NO</strong> 0.05 21 21 21 −<strong>40</strong> <strong>→</strong> 105 35 1.9<strong>EVR</strong> 15 0.05 21 25 18 −<strong>40</strong> <strong>→</strong> 105 32 2.6<strong>EVR</strong> 15 <strong>NO</strong> 0.05 21 21 21 −<strong>40</strong> <strong>→</strong> 105 32 2.6<strong>EVR</strong> 20 (a.c.) 0.05 21 25 13 −<strong>40</strong> <strong>→</strong> 105 32 5.0<strong>EVR</strong> 20 (d.c.) 0.05 16 −<strong>40</strong> <strong>→</strong> 105 32 5.0<strong>EVR</strong> 20 <strong>NO</strong> 0.05 19 19 19 −<strong>40</strong> <strong>→</strong> 105 32 5.0<strong>EVR</strong> 22 0.05 21 25 13 −<strong>40</strong> <strong>→</strong> 105 32 6.0<strong>EVR</strong> 22 <strong>NO</strong> 0.05 19 19 19 −<strong>40</strong> <strong>→</strong> 105 32 6.0<strong>EVR</strong> 25 3) 0.20 21 25 18 −<strong>40</strong> <strong>→</strong> 105 32 10.0<strong>EVR</strong> 32 3) 0.20 21 25 18 −<strong>40</strong> <strong>→</strong> 105 32 16.0<strong>EVR</strong> <strong>40</strong> 3) 0.20 21 25 18 −<strong>40</strong> <strong>→</strong> 105 32 25.01) The k v value is the water flow in m 3 /h at a pressure drop across valve of 1 bar, ρ = 1000 kg/m 3 .2) MOPD for media in gas form is approx. 1 bar greater.3)Min. diff. pressure 0.07 bar is needed to stay open.m 3 /h<strong>Type</strong>Rated capacitykWLiquid Suction vapour Hot gasR22 R134a R<strong>40</strong>4A/R507 R<strong>40</strong>7C R22 R134a R<strong>40</strong>4A/R 507 R<strong>40</strong>7C R22 R134a R<strong>40</strong>4A/R507 R<strong>40</strong>7C<strong>EVR</strong> 2 3.20 2.90 2.20 3.01 1.50 1.20 1.20 1.46<strong>EVR</strong> 3 5.<strong>40</strong> 5.00 3.80 5.08 2.50 2.00 2.00 2.43<strong>EVR</strong> 6 16.10 14.80 11.20 15.13 1.80 1.30 1.60 1.66 7.<strong>40</strong> 5.90 6.00 7.18<strong>EVR</strong> 10 38.20 35.30 26.70 35.91 4.30 3.10 3.90 3.96 17.50 13.90 14.30 16.98<strong>EVR</strong> 15 52.30 48.30 36.50 49.16 5.90 4.20 5.30 5.43 24.00 19.00 19.60 23.28<strong>EVR</strong> 20 101.00 92.80 70.30 94.94 11.<strong>40</strong> 8.10 10.20 10.49 46.20 36.60 37.70 44.81<strong>EVR</strong> 22 121.00 111.00 84.30 113.74 13.70 9.70 12.20 12.60 55.<strong>40</strong> 43.90 45.20 53.74<strong>EVR</strong> 25 201.00 186.00 141.00 188.94 22.80 16.30 20.<strong>40</strong> 20.98 92.30 73.20 75.30 89.53<strong>EVR</strong> 32 322.00 297.00 225.00 302.68 36.50 26.10 32.60 33.58 148.00 117.00 120.00 143.56<strong>EVR</strong> <strong>40</strong> 503.00 464.00 351.00 472.82 57.00 <strong>40</strong>.80 51.00 52.44 231.00 183.00 188.00 224.07Rated liquid and suction vapour capacity is based onevaporating temperature t e = -10°C,liquid temperature ahead of valve t l = +25°C,pressure drop in valve ∆p = 0.15 bar.Rated hot gas capacity is based oncondensing temperature t c = +<strong>40</strong>°C,pressure drop across valve ∆p = 0.8 bar,hot gas temperature t h = +65°C,and subcooling of refrigerant ∆t sub = 4 K.© Danfoss A/S (AC-AKC / frz, 05 - 2008 DKRCCPDBB0A302-520H1275 5

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!