YWK-18/Ed Explosion-proof pressure switch/pressure controller

YWK-18/Ed explosion-proof pressure switch/pressure controller uses a diaphragm type sensor, which is resistant to high pressure, has a long service life, and has a compact structure, and the housing is made of stainless steel, which is strong and useful. Also due to the use of special sensors.

  • Price Term: FOB/CIF/EXW/DAP
  • Package: Exported Wooden case or according to customer request
  • Delivery Time:  7 to 10 working days
  • Transports: By sea, by air, by high express
  • Shipment Port: Shanghai Port
  • Origin of Place: Jiangsu
  • Warranty: 12 Months
Working Viscosity <1× 10-3m2/s
Switching Elements Micro switch
Ambient Temperature - 20℃ ~40℃
Medium Temperature - 20℃ ~80℃
Enclosure Protection Level IP66
Installation Position Pressure connection vertical down (15°C inclination allowed)
Vibration Resistance Max 100m/s2
Repeatability Error ≤2%
Service Life 1× 105 times
Contact Capacity AC 220V 6A (resistive)
(If there are special requirements, it can be designed separately)

Switching difference is not adjustable

Set Value Adjustment Range Switching Difference Is Not Greater Than Maximum Allowable Pressure ① Contact With Media Material Interface Type And Size
0.035~0.17 0.03 10 1Cr18Ni9Ti


G1/4″ , NPT1/2(male thread) or G1/4″, NPT1/2

(female thread)

0.1~0.5 0.07 10
0.35~1 0.14 10
0.5~4.5 0.40 60
1.2~12 1.2 60
1.6~16 1.4 60
2.4~24 2.8 60
3.2~32 4.5 60
4.2~42 4.6 60


① In actual operation, the maximum allowable pressure must not be exceeded even for brief pressure peaks.

②Special requirements for switching difference or interface type can be designed separately.

Explosion-proof Pressure Switch

Electrical Wiring Diagram

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