AIR COMBINATION

80.8 42.5 80.8 228.6 227 223 259.9 227.1 242.6 247.1 AC55-B 28 44.3 27.8 54.8 42.5 80.8 42.5 80.8 242.6 241 237 273.9 241.1 256.6 261.1 AC60-B 28 44.3 27.8 54.8 42.5 80.8 42.5 80.8 242.6 241 237 273.9 241.1 256.6 261.1 Note) For the AC20-B only, the position of the pressure gauge is above the center of the piping. 23 to to Standard specifications C E Bracket mount F G Model Note) P1

SYJA5000 Series

Subsonic flow when (P2+0.100)/ (P1+0.100)>0.5 Q=240S P(P1+0.100) Sonic flow when (P2+0.100)/ (P1+0.100)0.5 Q=120S (P1+0.100) Q: Air flow ratedm 3 /min(ANR) 2 ) P: Differential pressure P1P2MPa P1: Upstream pressureMPa P2: Downstream pressureMPa Correction for different air temperatures Multiply the flow rate calculated with the about formula by a coefficient from the table below.

A

How to Find the Flow Rate (at air temperature of 20C) Choke flow: when (P2 + 0.1)/(P1 + 0.1) 0.5 293 273 + t Q = 120 x S x (P1 + 0.1) x Subsonic flow: when (P2 + 0.1)/(P1 + 0.1) > 0.5 Q = 240 x S x (P1 P2)(P2 + 0.1) x 293 273 + t Q : Air flow rate [l/min (ANR)] S : Effective area (mm) P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] t : Air temperature Note) Formulas above apply

A

demand = 1000 n/min (N)VBA2, (N)VBA4 C H A R G E C H A R A C T E R I S T I C S NVBA1 C H A R G E C H A R A C T E R I S T I C S Charging time for 10l t(s) Charging time for 10l t(s) Pressure increase ratio (P2/P1) Pressure increase ratio (P2/P1) These graphs illustrate the time required to inrease pressure in a closed tank e.g.

Soft Start-up Valve AV2000/3000/4000/5000 1

How to Find the Flow Rate (At air temperature of 20C) Choke flow: (P2 + 0.1)/(P1 + 0.1) ) 0.5 293 273 + t Q = 120 x S x (P1 + 0.1) x Subsonic flow: when (P2 + 0.1)/(P1 + 0.1) > 0.5 Q = 240 x S x (P1 P2)(P2 + 0.1) x 293 273 + t Q: Air flow rate [ /min (ANR)] S: Effective area (mm2) P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] t: Air temperature [C] Note 1) Formulas above are

VER2000/4000

Subsonic flow at P1 + 0.1013 < 1.89 (P2 + 0.1013) Q = 226S P (P2 + 0.1013) Sonic flow of P1 + 0.1013 1.89 (P2 + 0.1013) Q = 113S (P1 + 0.1013) VER2000 Q: Air flow rate [/min (ANR)] S: Effective area [mm2] P: Amount of pressure drop P1 P2 [MPa] P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] Cylinder stroke (st/mm) Correction for varying air temperatures: Square the coefficient



Tighten the orifice again and connect the pilot piping to port P1 using an M5 fitting.

Series DXT474

Q=226S P(P2+0.1013) Sonic flow : P1+0.10131.89(P2+0.1013) Q=113S(P1+0.1013) Q : Flow rate [ /min(ANR)] S : Effective area (mm2) P : Pressure differential (P1-P2) [MPa] P1 : Upstream pressure [MPa] P2 : Downstream pressure [MPa] When the air temperature is different, multiply the flow rate calculated with the above formula by the following coefficient for compensation. -20 1.08 -10 0 10 30

SZ3000

How to Find the Flow Rate (at air temperature of 20C) Subsonic flow when P1 + 0.1013 < 1.89 (P2 + 0.1013) Q = 226S P(P2 + 0.1013) Sonic flow when P1 +0.1013 1.89 (P2 + 0.1013) Q = 113S (P1 + 0.1013) Q: Air flow rate [l/min(ANR)] S: Effective sectional area (mm) P: Differential pressure (P1-P2) [MPa] P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] Correction for different air temperatures

VKF300

How to Find the Flow Rate (at air temperature of 20C) Subsonic flow when P1 + 0.1013 < 1.89 (P2 + 0.1013) Q = 226S P(P2 + 0.1013) Sonic flow when P1 +0.1013 1.89 (P2 + 0.1013) Q = 113S (P1 + 0.1013) Q: Air flow rate [l/min(ANR)] S: Effective area (mm) P: Pressure drop (P1-P2) [MPa] P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] Maintenance Correction for different air temperatures

VQ7-6/7-8

How to Find the Flow Rate (at air temperature of 20C) Subsonic flow when P1 + 0.1013 < 1.89 (P2 + 0.1013) Q = 226S P(P2 + 0.1013) Sonic flow when P1 + 0.1013 1.89 (P2 + 0.1013) Q = 113S (P1 + 0.1013) Q: Air flow rate [l/min (ANR)] S: Effective area (mm) P: Differential pressure (P1-P2) [MPa] P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] Correction for different air temperatures

Microprocessor-Controlled Electro-Pneumatic Regulator ITV2000 EASY PROGRAMMING GUIDE

Maximum load current: 30mA The NPN and PNP digital monitor outputs can be set to function in one of three different ways: comparator mode hysteresis mode self-diagnostic mode when P1P1>=P2 when P1=P2=0 The output is on whenever the outlet pressure is greater than P1 but less than P2. The output comes on once the outlet pressure reaches P1.

VER2000/4000

Subsonic flow at P1 + 0.1013 < 1.89 (P2 + 0.1013) Q = 226S P (P2 + 0.1013) Sonic flow of P1 + 0.1013 1.89 (P2 + 0.1013) Q = 113S (P1 + 0.1013) Q: Air flow rate [l/min (ANR)] S: Effective area [mm2] P: Amount of pressure drop P1 P2 [MPa] P1: Upstream pressure [MPa] P2: Downstream pressure [MPa] Cylinder stroke (st/mm) Applicable area Unapplicable area Outlet pressure (MPa) Outlet pressure

Metal Seal/Rubber Seal Series VQ Body Ported

Cylinder pressure (P2) VQC Specifications SQ 0.8 MPa 0.15 MPa 5 to 50C 0.60 dm3/(sbar) 180 CPM Max. operating pressure Min. operating pressure SUP side pressure (P1) Ambient and fluid temperature Flow characteristics: C Max. operating frequency VQ0 To CYL port VVQ1000-FPG-02 1 set VQ1000-FPG-C6M5-D 2 pcs.

90

Pmax Vacuum pressure P1 1. When ejector suction port is covered and made airtight, suction flow becomes zero and vacuum pressure is at maximum value (Pmax). 2. When suction port is opened gradually, air can flow through, (air leakage), suction flow increases, but vacuum pressure decreases. (condition P1 and Q1) 3.

VEX1

Tighten the fixed orifice again and connect the pilot piping to port P1 using an M5 fitting.

Power Valve Precision Regulator

Using a flat head screwdriver, remove the fixed orifice from port P1. 2. Install the fixed orifice facing in the opposite direction (external pilot). Install it carefully to prevent damage to the O-ring. 3. Tighten the fixed orifice again and connect the pi lot piping to port P1 using an M5 fitting.

Flow Sensor Series PFMV

Selecting conditions: Nozzle diameter: 0.3 P1: 0 [kPa] P2: 20 [kPa] The flow rate will be 0.7 to 0.8 [l/min] based on the graph. Select the PFMV510-1.

SYJA7000 Series

Q=240S P(P1+0.100) Subsonic flow when (P2+0.100)/ (P1+0.100)>0.5 Sonic flow when (P2+0.100)/ (P1+0.100)0.5 Q: Air flow ratedm 3 /min(ANR) Q=120S (P1+0.100) 2 ) P: Differential pressure P1P2MPa P1: Upstream pressureMPa P2: Downstream pressureMPa Correction for different air temperatures Multiply the flow rate calculated with the about formula by a coefficient from the table below.

Microprocessor-Controlled Electro-Pneumatic Regulator ITV2000 EASY PROGRAMMING GUIDE

Maximum load current: 30mA The NPN and PNP digital monitor outputs can be set to function in one of three different ways: comparator mode hysteresis mode self-diagnostic mode when P1P1>=P2 when P1=P2=0 The output is on whenever the outlet pressure is greater than P1 but less than P2. The output comes on once the outlet pressure reaches P1.