ZLF25 series flow amplification valve
Product Description
ZLF25 series flow amplification valve
The flow amplification valve adopts the load feedback control principle to keep the difference between the pressure at port P and the load pressure at a constant value. The pilot oil with small flow is used to drive the main valve element to move, and the large flow pressure oil of the steering pump is controlled to enter the steering cylinder to complete the steering action. When the steering system is not working, the oil from the steering pump pushes the priority valve element to merge with the working system. It is mainly used in the steering system of construction machinery such as loaders and fork loaders.
Technical parameter
- Rated flow: 160L/min
- Rated pressure: 200bar
- Steady state output flow: 80-145 L/min
- Viscosity range: 10-380 mm2/s
- Oil temperature range: -20ºC-100ºC
- Oil cleanliness: the solid particle pollution level of oil and system shall be less than GB/T 14039-2002-/19/16 or NAS 1638 grade 10
- Approx. Weight: 22kg




Q1:Can you provide a sample to check quality before the big order?
A:Yes, we can .
Q2:Can I have my brand on the products?
A:We can give you OEM depend on the quantity.
Q3:How about your quality?
A:Many industry& mobile machine manufacturers is our customer in China and over the world.
We test the goods one by one before delivery to confirm the quality.
Q4: How long has your company run in Hydraulic Fields?
A:Over 10 years
Q5: Which payment terms do you accept?
A:L/C T/T D/A D/P Western Union Paypal Money Gram
Q6: What is your delivery time?
A:It depends on whether the products you buy is in stock.If in stock, ship it within 1-3days,
if not, we can discuss and we will arrange your order as soon as possible.
Q7: What's the warranty of your products?
A:12 months~18months after shippment.