Air Regulator Unloader Valve

9753034740 Air Regulator Unloader Valve belongs to UNLOADER VALVE.

The 9753034740 unloading valve is a critical pressure management component in hydraulic systems, designed to protect equipment by controlled pressure release. This specialized valve combines mechanical precision with robust durability for demanding applications.

Operating Principle:

·Pressure Regulation

  -Spring-loaded spool opens at set pressure

  -Diverts 90%+ flow to reservoir within 0.2 seconds

·Energy Efficiency

  -Reduces pump load by 70% during idle cycles

  -Lowers hydraulic oil temperature by 15-20°C

Maintenance Essentials:

·Quarterly Checks:

  -Verify cracking pressure (±5% tolerance)

  -Inspect spool for scoring

·Annual Service:

  -Replace wear parts (seals, springs)

  -Flush valve cavity to remove metallic particles

Safety Features:

·Secondary relief port (prevents dead-heading)

·Tamper-proof pressure adjustment

·ISO 4406:2021 cleanliness compatibility

The 9753034740 AIR REGULATOR UNLOADER VALVE's size of port thread 1 and port thread 21 are both M22×1.5. The size of port thread 4 and port thread 22 are both M12×1.5. The Cut-out pressure is 8.1 bar. The opening pressure is 12 bar. It's suitable for European trucks.

Q: Where is your factory?

A: It located in Diankou town of Zhuji City, Zhejiang Province, China, which is the biggest town of autoparts and hardware.

Q: How to guarantee the quality of your products?

A: 1) Strict detection during production.

2) Strict sampling inspection on products before shipment and intact product packaging ensured.

3) Each order will provide the corresponding packing list and shipment pictures.

Q: What is the delivery time?

A: The delivery time depends on the order quantity and product type, generally ranging from 2 days to 4 weeks.

Q: How to place an order and make payment?

A: You can place orders through various payment methods such as online platforms or bank transfers.

Q: Can you offer OEM&ODM?

A: Yes, our factory provides OEM and ODM services, and can design and develop products according to customer needs.