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Proportional back pressure valve EATY75
Proportional back pressure valve EATY75

Proportional back pressure valve EATY75

Proportional back pressure valve EATY75(pneumatic): Pressure Regulating Valves is dedicated to R&D of pressure regulating valve control system, With 12 years of R&D and manufacturing of electrical Proportional Back Pressure Valves, Stainless steel back pressure valve etc. Products of products manufacturer. Stable product quality, Constant improvement, Well reputed; Reliable after-sales service.

The proportional solenoid back pressure valve adjusts back pressure according to the control signal, controlling the upstream fluid pressure. Pressure can be set anywhere within the adjusting range, continuous control, achieving continuous, stepless back pressure regulation, supports remote, program, computer and PLC control, for applications requiring remote and precise pressure control, an electro-pneumatic proportional back pressure valve is recommended.


  • Electrical Proportional Back Pressure Valves
    Electrical Proportional Back Pressure Valves
  • Electrical Proportional Back Pressure Valves
    Electrical Proportional Back Pressure Valves

Design FeaturesDesign features

● Body and diaphragm adopts hard sealed type

● Body thread 1/4''-1''NPT(F)

● Can be controlled remotely, and other control modes including pneumatic control

● Compressed air pressure 0-7bar, sensitive operation, high precision

Application rangeScope of application

● Laboratory

● Gas analysis

● Fluid control

● Petrochemical industry

● Test equipment

SpecificationsCharacteristic parameters

Max. Inlet Pressure: 3000psig
➣ control pressure: 0~300 0~600, 0~800, 0-1500, 0.3000psig
Safety Test Pressure: 150% max. Rated pressure
Temperature Range: -40℃ to +100℃, (above 100℃ can be custom)
Leak rate: Without gas leakage
Cv value: 0.06, 0.08, 0.2, 0.4, 0.6, 1.2, 2
➣ air control ratio 1:1 to 1:100
➣ linearity: Within ±5% F.S
➣ sensitivity: Within ±3% F.S
➣ accuracy: Within ±5% F.S

Product materialProduct material

Body: 316L, Brass, C276, TA2, stainless steel pTFE-lined
Bonnet: 304
O-ring: Buna-N, Viton, tetrafluoroethylene, PTFE
Valve Seat: PCTFE, Teflon, Vespel
Plug Stem: 316L

Flow Curve ChartFlow curve

Flow Curve Chart

Installation Dimension DrawingInstallation dimensions

Installation Dimension Drawing

Body port layout drawingMatrix bitmap

Body port layout drawing


Ordering GuideORDERING INFORMATION
Series Body material Body port layout Control pressure Pressure Gauges Inlet gas type Outlet gas type Options
XTY75 pilot back pressure valve
L A G G 00 00 P
L:316L
B:Brass
C:C276
T: TA2
CF: PTFE-lined
A
B
G:0-150Psig
I:0-300Psig
K:0-600Psig
L:0-800psig
H:0-1500Psig
J:0-3000psig
G: With pressure gauge(mpa)
P: With pressure gauge(psig/bar)
W: Without pressure gauge
00:1/4"NPT(F)
01:1/4"NPT(F)
02:3/8"NPT(F)
04:1/2"NPT(F)
06:3/4NPT(F)
08:1"NPT(F)
91:1/4"VCR(F) female thread
92:1/4"VCR(M) male thread
93:1/4" welded tube
Other connection types are available on request
00:1/4"NPT(F)
01:1/4"NPT(F)
02:3/8"NPT(F)
04:1/2"NPT(F)
06:3/4NPT(F)
08:1"NPT(F)
91:1/4"VCR(F) female thread
92:1/4"VCR(M) male thread
93:1/4" welded tube
Other connection types are available on request
P: Panel-mount mounting