The group company covers a land of more than 80, 000m2 for its valve manufacturing base and casting factory, It is a lare valve manufacturer engaged in valve development, manufacturing, and sales.
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Flange Connect Stainless Steel Pilot Control Valves Made in China
Purpose
Adjust and control the outlet pressure of the master valve. The said pressure will not be changed along with the change with the inlet pressure,neither along with the change of the flow on the master valve outlet. Applicable for the living water supply,fire fighting system and industrial water supply system.

Principle
He medium,when enters the lower cavity of the body,pushes the disc upward and,at the same time,the medium enters the uppercavity of the diaphragm via the control pipe outside of the master valve.The upper cavity pressure is adjusted by the pilot valve.The pressure difference between the upper and lower cavities decides the up-and-down movement of the disc so as to change the outlet pressure. When the pressures of both cavities are identical,the disc stops at a some position and the outlet pressureis kept unchanged,acting at stabilizing the pressure.
Features
1.Small in size and light in weight .Easy installation and maintenance.
2.Simple and compact construction ,quick 90 degrees on-off operation.
3.Minimized operated torque,energy saving.
4.Flow curve tending to straight line.Excellent regulation performance.
5.Long service life.standing the test of tents of thousands opening /closing operation s.
6.Bubbles tight sealing with no leakage under the pressure test.
7.Wide selection of material applicable for various medium.
Our service
1. Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
We are committed to providing excellent service to ensure that our customers have no worries.
The company attaches great importance to product quality, with strict control at every level to ensure customer satisfaction.
If you have any questions about the products, inquiries, etc., please feel free to leave a message at any time.