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PRESSURE ACTUATED WATER REGULATING VALVES Type CWR, AWR, GWR, MWR & SWRGENERAL DESCRIPTION•Type CWR, AWR & MWR: 2-way press. actuated water regulating valves, open on pressure increase.Type GWR: 2-way press. actuated water regulatingvalves, open on pressure decrease.Type SWR: 3-way press. actuated water regulating valves.•Pressure connection: 1/4" flare nut (Standard)•Body material: Bronze for water and glycol, cast iron for water onlyType AWRTYPE NUMBER SELECTION (SPECIFICATIONS)PRESSURE ACTUATED VALVES 2-WAY*Pressure at which valve starts opening.・AWR, GWR & MWR with flange connection are supplied with JIS 10K (0.98 MPa) round companion flanges (JIS B2220 2239) and bolts/nuts.PRESSURE ACTUATED VALVES 3-WAY*Pressure at which main valve starts opening.・Pressure range: Main line opening pointUnit: MPa {kgf/cm2}Unit: MPa {kgf/cm2}Type SWRVALVE ACTIONPress.Set PointCWRAWRMWRGWRSWRMain LineBypass LinePress.Set PointFlowFlowPress.Set PointFlowSet Point is pressure for valve opening. Each cheractaristic of valves is different as follows.ADJUSTMENTOne full turn of adjusting screw changes pressure setting as shown below.Catalog No.Kind of RefrigerantValve Body MaterialConnectionPress. RangeMax. Working Press.Max. Water Temp. (°C)Max. Water Press.Factory SettingWt. (kg)SizeStyleCWR–803GLWQ1Fluorinated RefrigerantsBronze3/8"Rc0.6 to 1.8 {6.0 to 18.0}2 {20}601 {10}0.75 {7.5}0.45AWR–1204BLW1/2"Flare0.78 to 1.77 {8.0 to 18.0}1.96{20}0.98{10}0.88 {9}0.81203GLW3/8"Rc0.59 to 1.77 {6.0 to 18.0}0.74{7.5}0.66AWR– GWR–1504GLW1/2"0.82006GLW3/4"1.02510GLW1"1.83212GLW1–1/4"2.14014FLWCast Iron1–1/2"Flange11.25020FLWR2"R: 0.59 to 1.18 {6.0 to 12.0} H: 1.08 to 1.77 {11.0 to 18.0}R: 0.74 {7.5}H: 1.23 {12.5}17.85020FLWH6524FLWR2–1/2"21.66524FLWHMWR–4014FLWBronze1–1/2"0.59 to 1.77 {6.0 to 18.0}0.74{7.5}11.25020FLWR2"R: 0.59 to 1.18 {6.0 to 12.0} H: 1.08 to 1.77 {11.0 to 18.0}R: 0.74 {7.5}H: 1.23 {12.5}17.85020FLWH6524FLWR2–1/2"21.66524FLWHCatalog No.Kind of RefrigerantValve Body MaterialConnectionPress.RangeMax. Working Press.Max. Water Temp. (°C)Max. Water Press.Factory SettingWt. (kg)SizeStyleSWR–1504GLWFluorinated RefrigerantsBronze1/2"Rc0.59 to 1.77 {6 to 18}1.96{20}600.98{10}0.74{7.5}1.12006GLW3/4"1.52510GLW1"2.53212GLW1–1/4"3.0Catalog No.Change in Press. SettingAWR–1204BLWApprox. 0.1MPa1203GLWAWR– GWR– SWR–1504GLW2006GLW2510GLWApprox. 0.075MPa3212GLWAWR– MWR– GWR–4014FLW5020FLWApprox. 0.09MPa6524FLW**

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