A low valve closing speed relieves the water hammer. Operation < Valve opened > When the coil u is energized the opened pilot A closes, the pressure in the pressure action chamber B rises and the main valve C closes. < Valve closed > When the coil u is not energized, the closed pilot valve A opens, the pressure in the pressure action chamber B drops and the main valve C opens.
(A-B)/4 A OFF B+(A-B)/4 B -23No.PS-OMH0005CN-D CH1CH4 5R.D. 2 FSt FSt FSt (5R.D.)
ZSE2 is a basic vacuum switch with 1 digital output (NPN or PNP). No analog output is included. The ZSE2 monitors vacuum level down to -101 kPa. ZSE2 can be mounted in a ZX or ZR generator unit, or piped by metric or NPTF male threads. A rotary trimmer adjusts the switch set point. A red LED indicator also lights to correspond with the output signal.
ZSE2 is a basic vacuum switch with 1 digital output (NPN or PNP). No analog output is included. The ZSE2 monitors vacuum level down to -101 kPa. ZSE2 can be mounted in a ZX or ZR generator unit, or piped by metric or NPTF male threads. A rotary trimmer adjusts the switch set point. A red LED indicator also lights to correspond with the output signal.
ZSE1 is a basic vacuum switch with digital output and optional analog voltage output. The ZSE1 monitors vacuum level down to -101 kPa. ZSE1 can be mounted in a ZM vacuum generator system, or by metric or NPTF male threads. Rotary trimmers adjust the switch set point and variable hysteresis if 1 output, or two set point trimmers if 2 output.
ZSE1 is a basic vacuum switch with digital output and optional analog voltage output. The ZSE1 monitors vacuum level down to -101 kPa. ZSE1 can be mounted in a ZM vacuum generator system, or by metric or NPTF male threads. Rotary trimmers adjust the switch set point and variable hysteresis if 1 output, or two set point trimmers if 2 output.
101 kPa?1 to ?100 kPa2 l/min (ANR) (Supply pressure: ?101 kPa)24 VDC ?10%, 12 to 15 VDCPower supply voltage 24 VDC type: 0.12 A or less Power supply voltage 12 to 15 VDC type: 0.18 A or less0 to 5 VDC, 0 to 10 VDC4 to 20 mA DC, 0 to 20 mA DCApproximately 10 k Approximately 250 1 to 5 VDC (Load impedance: 1 k or more) Output accuracy: Within ?6% (Full span)Within ?
101 kPa?1 to ?100 kPa2 l/min (ANR) (Supply pressure: ?101 kPa)24 VDC ?10%, 12 to 15 VDCPower supply voltage 24 VDC type: 0.12 A or less Power supply voltage 12 to 15 VDC type: 0.18 A or less0 to 5 VDC, 0 to 10 VDC4 to 20 mA DC, 0 to 20 mA DCApproximately 10 k Approximately 250 1 to 5 VDC (Load impedance: 1 k or more) Output accuracy: Within ?6% (Full span)Within ?
101 kPa?1 to ?100 kPa2 l/min (ANR) (Supply pressure: ?101 kPa)24 VDC ?10%, 12 to 15 VDCPower supply voltage 24 VDC type: 0.12 A or less Power supply voltage 12 to 15 VDC type: 0.18 A or less0 to 5 VDC, 0 to 10 VDC4 to 20 mA DC, 0 to 20 mA DCApproximately 10 k Approximately 250 1 to 5 VDC (Load impedance: 1 k or more) Output accuracy: Within ?6% (Full span)Within ?
101 kPa?1 to ?100 kPa2 l/min (ANR) (Supply pressure: ?101 kPa)24 VDC ?10%, 12 to 15 VDCPower supply voltage 24 VDC type: 0.12 A or less Power supply voltage 12 to 15 VDC type: 0.18 A or less0 to 5 VDC, 0 to 10 VDC4 to 20 mA DC, 0 to 20 mA DCApproximately 10 k Approximately 250 1 to 5 VDC (Load impedance: 1 k or more) Output accuracy: Within ?6% (Full span)Within ?
101 kPa?1 to ?100 kPa2 l/min (ANR) (Supply pressure: ?101 kPa)24 VDC ?10%, 12 to 15 VDCPower supply voltage 24 VDC type: 0.12 A or less Power supply voltage 12 to 15 VDC type: 0.18 A or less0 to 5 VDC, 0 to 10 VDC4 to 20 mA DC, 0 to 20 mA DCApproximately 10 k Approximately 250 1 to 5 VDC (Load impedance: 1 k or more) Output accuracy: Within ?6% (Full span)Within ?
101 kPa?1 to ?100 kPa2 l/min (ANR) (Supply pressure: ?101 kPa)24 VDC ?10%, 12 to 15 VDCPower supply voltage 24 VDC type: 0.12 A or less Power supply voltage 12 to 15 VDC type: 0.18 A or less0 to 5 VDC, 0 to 10 VDC4 to 20 mA DC, 0 to 20 mA DCApproximately 10 k Approximately 250 1 to 5 VDC (Load impedance: 1 k or more) Output accuracy: Within ?6% (Full span)Within ?
101 kPa?1 to ?100 kPa2 l/min (ANR) (Supply pressure: ?101 kPa)24 VDC ?10%, 12 to 15 VDCPower supply voltage 24 VDC type: 0.12 A or less Power supply voltage 12 to 15 VDC type: 0.18 A or less0 to 5 VDC, 0 to 10 VDC4 to 20 mA DC, 0 to 20 mA DCApproximately 10 k Approximately 250 1 to 5 VDC (Load impedance: 1 k or more) Output accuracy: Within ?6% (Full span)Within ?
101 kPa?1 to ?100 kPa2 l/min (ANR) (Supply pressure: ?101 kPa)24 VDC ?10%, 12 to 15 VDCPower supply voltage 24 VDC type: 0.12 A or less Power supply voltage 12 to 15 VDC type: 0.18 A or less0 to 5 VDC, 0 to 10 VDC4 to 20 mA DC, 0 to 20 mA DCApproximately 10 k Approximately 250 1 to 5 VDC (Load impedance: 1 k or more) Output accuracy: Within ?6% (Full span)Within ?