Specifications
Brand Name :
HOWOSTAR
Model Number :
AZ220325000007
Place of Origin :
China
MOQ :
1pc
Price :
Price to be negotiated in person
Payment Terms :
L/C, T/T
Supply Ability :
1000pcs per day
Delivery Time :
5-7days
Packaging Details :
Packages in Carton
Description

AZ220325000007,Double H Valve

Product Function and Role

The Double H Valve​ is the core control valve for the pneumatic shift system in heavy-duty truck transmissions. Its primary function is to control the switching between high and low gear ranges . It receives the air pressure signal from the cab shift lever to actuate the shift cylinder inside the transmission, enabling the conversion of the range gear​ or splitter gear.
  • Controls Air Circuit: As a pneumatic shift actuator, it directs compressed air to either the high-range or low-range cylinder of the transmission.
  • Gear Shifting: By moving its valve spool, it changes the air passage to achieve precise switching between high and low gear ranges.

Primary Application

This part belongs to the transmission pneumatic cotrol system​ and is mainly used in SINOTRUK 12-speed or 16-speed manual transmissions. When the vehicle needs to climb slopes or start under heavy loads, the low gear range (high torque) is used. For high-speed driving on flat roads, the system switches to the high gear range (high speed). The Double H Valve is the key component that enables this action.

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AZ220325000007 Double H Valve

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Brand Name :
HOWOSTAR
Model Number :
AZ220325000007
Place of Origin :
China
MOQ :
1pc
Price :
Price to be negotiated in person
Payment Terms :
L/C, T/T
Contact Supplier
AZ220325000007 Double H Valve

JINAN HOWOSTAR AUTO PARTS CO.,LTD

Verified Supplier
2 Years
shandong, jinan
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
50,000,00.00-100,000,00.00
Employee Number :
50~100
Certification Level :
Verified Supplier
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