Brass Valve Manufacturer – DA Valve-Quality valve solutions for drinking water, gas supply and water hammer protection

Brass valve manufacturer OEM 23 years

DA valve is the three major valve brand in China. Water supply valves, gas, urban heating, heating, ventilation and air conditioning, power stations, hydraulic systems and precision manufacturing are among the top 500 in the world, and the products are sold to more than 80 countries and regions.

About our factory

Zhejiang DA Control Technology with its headquarters in Zhejiang, China, is one of the leading suppliers in valve industry. Founded in 1998, the company employs approximately 1,500 people with above 100,000 square meters of factory area, which can offer over 4,000,000 pcs products per month in general. Our core business covers brass valves, iron valves, forging steel valves, cartridge valve, precision fittings for water supply and drainage, hvac, nuclear power station, hydraulic control system, of which the products are comply with ISO9001, ISO14000, ISO45000,OHSAS,CE standard, etc. Consistent focus on market and customer needs enable us a partner which offers systematic solution in valve for comfort, environment protection, safety and intelligence in fluid control field.

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Our main products

We promise: lifetime warranty,  free replacement.

Why choose DA Valve?

We are a factory that values customer satisfaction.We always strive to produce and provide valve products that meet all your needs.

  • 23 years experience,China’s top 3 valve manufacturers, with 3  valve production bases and 1,500 employees
  • Guarantee a wide selection of products

  • Lower prices,better selection ,convenient services

  • CNAS certification laboratory and hydraulic calculation laboratory.
  • Long term partners with the famous enterprises on the world

  • Single product identification quality traceability technology and visual management system
  • With nodular cast iron casting and brass forging production lines, quality is controlled from the source.
brass valve banner 3

Brass valve workshop

1.Brass valve forging workshop

Copper valve forging workshop

2. Brass valve machining workshop

Brass valve machining workshop

3. Unmanned production workshop

Unmanned production workshop

4.CNAS certification laboratory

CNAS certification laboratory

5. Seal warehouse

Seal warehouse

6. Automatic cleaning production line

Automatic cleaning production line

7. Brass valve detection line

Brass valve detection line

8. Finished product warehouse

Finished product warehouse

The whole process of manufacturing brass valves

This is what we do in manufacturing brass valves:

3 Raw material test
1. Raw material test

We will double check and test the raw material according.

2. Cutting

Inspect the cutting diameter and length of raw materials.

3. Forging

Enhance density, improve mechanical properties and corrosion resistance.

4. Annealing

Enhanced hardness and improve plasticity,Prevent deformation or cracking

5. Polishing

Clean the surface of the product, strengthen the surface.

6. Machining

Inspect the diameter.

7. Valve assembly

Our output more than 50,000pieces/monthly

8. Valve test

We ensure every piece valve passes standard tests.

Estimated manufacturing and shipping time

STEP 1: Producing

Standard lead time is 60 days after receiving the official purchase orders.

STEP 2:Packing

2-3 hours needed for packing and palletizing.

STEP 3:Local Shipping

1 day reaches Shanghai port and Ningbo port.

STEP 4:International Shipping

Advance shipment booking to avoid unnecessary time loss.

Our business partner

Consistent focus on customer needs enable us a partner which offers systematic solution in fluid control field.

Our certification

ISO9001/14001/45001/CE Approved / WRAS & ACS Approved / Australian Watermark/BV type approval certificate

Frequently Asked Questions

In order to avoid your worries, here are some facts you need to know about our cooperation:

1. What is your MOQ?

Low MOQ, 1pc for sample checking is available.

2. Can I get samples?

Sure. We usually provide exsting sample for free. Samples charge is refundasble when order is up to certain quantity.

3. How long is the sample lead time?

For existing samples, it takes 2-3 days. Thay are free. If you want customized designs, subjet to the mold time.

4. How long is the production lead time?

It takes 30 days for over 1000pcs. We have large production capacity, which can ensure fast delivery time even for large quantity.

5. Which kinds of certificate would you have?

CE ,WRAS,ISO9001,etc.

6. Do you offer guarantee for the products?

Yes, 18 month.

7. What is your material ?

CW617N/CW602N for Europe and lead free brass for USA.

8.What is your payment term?

Our normal payment term is TT 50% deposite after order signed and 50% aganist copy of B/L.

Contact DA Valve to Start Your Business

Have a look at how some of our clients perceive our goods and services:

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “”.