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{"title":"250V CE 15A Differential Pressure Switch For Air","imgUrl":"https:\/\/img.chinax.com\/nimg\/ab\/58\/afea572573eb862c97c0ea898aad-200x200-1\/250v_ce_15a_differential_pressure_switch_for_air.jpg","attrs":{"Brand Name":"Keram Controls","Model Number":"QYD","Certification":"CE","Place of Origin":"China"}}
{"title":"Liquid Air Differential Pressure Switch Stainless Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/f0\/69331d279fa1c68dbb598464fec1-200x200-1\/liquid_air_differential_pressure_switch_stainless_steel.jpg","attrs":{"Brand Name":"Keramcontrols","Model Number":"QYD","Certification":"CE","Place of Origin":"China"}}
{"title":"QYD Differential Pressure Switch","imgUrl":"https:\/\/img.chinax.com\/nimg\/e0\/30\/12ea6c940f0b91f2b73c4d687207-200x200-1\/qyd_differential_pressure_switch.jpg","attrs":{"Brand Name":"Keramcontrols","Model Number":"QYD","Certification":"CE","Place of Origin":"China"}}
{"title":"High Low Pressure Controller For Refrigeration Air Compressor Water","imgUrl":"https:\/\/img.chinax.com\/nimg\/e7\/de\/acaa73bbbc7b1b1e5b7895cd7e6d-200x200-1\/high_low_pressure_controller_for_refrigeration_air_compressor_water.jpg","attrs":{"Brand Name":"Keramcontrols","Model Number":"QYD","Certification":"CE","Place of Origin":"China"}}
The QYD Series Differential Pressure Switch is designed for reliable pressure monitoring and control in various industrial applications.
Technical Specifications
Measurement Media
Fluorinated refrigerants, air, and liquids (allowable medium temperature -20 ℃ to 120 ℃)
Power Supply
125VAC-15A / 250VAC-8A
Differential Range
Minimum: 0.5bar / Maximum: 6bar
Protection Rating
IP44
Connection
1/4'' BSP
Maximum Work Pressure
17bar
Contact Form
SPDT
Applications
Chilled water supply/return differential pressure bypass control in central HVAC systems
Return oil filter clogging alarm in hydraulic systems (differential up to 6 bar)
Differential pressure alarm across fresh air handling unit filters
Cooling water heat exchanger fouling differential pressure detection
Filter bed pressure drop detection in sand filters for water treatment plants
Differential pressure monitoring across water flow alarm valves in fire sprinkler systems
Differential pressure switch alarm across pipeline strainers (Y-type or basket)
Filter differential pressure monitoring for ballast water treatment systems on ships
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
>1000000
Employee Number:
>50
Ecer Certification：
Verified Supplier
Founded in 1998 as Keram Equipment Co., LTD, KERAMCONTROLS launched as a specialized manufacturer of pressure control products—laying the groundwork for its growth as a trusted player in the industrial components space. By 2005, the firm had expanded its portfolio to three distinct produ...
Founded in 1998 as Keram Equipment Co., LTD, KERAMCONTROLS launched as a specialized manufacturer of pressure control products—laying the groundwork for its growth as a trusted player in the industrial components space. By 2005, the firm had expanded its portfolio to three distinct produ...
