solenoid valve systems

Angle-Seat Valvefor steam 150# and gases up to 356 o F2/2-Way, NPT 1 /2 - NPT 2 1 /2, 0-230 psiG50% more economical thanball valvesNormally closed2000Self-adjusting doublepackingMaintenance-free actuatorwith long-life piston ring andhigh reliability2/2-Way, Angle-Seat2000Stainless steel angle seat valve with “life-loaded“ self-adjustingpacking, N-seal and intermediate relief and wiper system.Burkert‘s angle-seat construction of the body exhibitsextremely high flow rates and unmatched cycle life.Technical DataPressure rangeTemperature mediaAmbient temperatureBody materialThreaded connectionSeal materialActuator housingControl mediumOptions- Normally open- Double-acting- Weld-end connection(SST version only)- Electrical position feedback- Independently adjustablestroke limitor:for high and low flow- Manual override- NAMUR-adapter forpilot valve mounting- Continuous control (see page 50)- High ambient temp. actuator- oz cleared0-230 psiG, max.(140 PSI max. steampressure @ 356 o F)+14 o F ... +356 o F+14 o F ... +140 o FBronze, 316SSTNPTPTFEPolyamideNeutral gases, airDimensions [inch]0.85G1/4Hø DA/FCABVariable dimensions [inch]45°FlowdirectionFø EPort Conn. DN Actuator A B C E F H A/F[inch] [inch] size [øinch]NPT 1/2 1/2 1.97 3.35 6.82 0.47 2.52 1.73 5.40 1.06NPT 3/4 3/4 1.97 3.74 7.01 0.47 2.52 1.73 5.71 1.26NPT 1 1 2.48 4.14 8.35 0.55 3.15 2.05 6.82 1.62NPT 1 1/4 1 1/4 3.15 4.73 10.05 0.63 3.98 2.36 8.27 1.97NPT 1 1/2 1 1/2 3.94 5.12 11.86 0.71 5.00 2.88 10.24 2.17NPT 2 2 4.93 5.91 13.63 0.79 6.03 3.39 11.86 2.76NPT 2 1/2 2 1/2 4.93 5.91 13.63 0.79 6.03 3.39 11.86 2.76SpecificationsOrdering ChartPort Orifice Cv Max. operating Minimum required Actuator Flow ControlConnection pressure control pressure Size direction function[inch] [inch] [PSI] [PSI] [øinch]NPT 1/2 1/2 4.9 0-230 38.3 1.97 above seatNPT 3/4 3/4 9.3 0-230 38.3 1.97 above seatNPT 1 1 22.1 0-230 28.4 2.48 above seat normallyNPT 1 1/4 1 1/4 32.0 0-230 28.4 2.48 above seat closedNPT 1 1/2 1 1/2 48.9 0-230 28.4 2.48 above seatNPT 2 2 64.0 0-230 28.4 2.48 above seatNPT 2 1/2 2 1/2 104.9 0-230 22.7 3.15 above seat1)Max. operating pressure with steam 140 PSI @ 356 o FItem-No.Valve body materialBronze St.Steel454 626 U 454 635 V454 627 V 454 636 W454 628 E 454 637 X454 629 F 454 638 G454 630 C 454 639 H454 632 S 454 641 B454 634 U 454 643 D46