5 Reasons Why Your Business Needs China PVC Valve Manufacturer?

16, Jun. 2025

 

The 5 most refined suggestions for importing valves from China - DKV

The valve model is complicated, and any error in details will easily bring you serious economic losses. Especially in international trade, although the price is cheap, the waiting time for re-ordering after buying the wrong valve is too long. In order to avoid losses, you must know 5 tips when purchasing valves!

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Here’s what you need to know:

  • Identify the most accurate valve type.
  • Avoid being ripped off at a price.
  • The process of importing valves from China.
  • Use Chinese thinking against your suppliers.
1. Confirm the most accurate valve type.

Though the wholesale product gets a low price, it costs time while reducing the cost of money. Normal foreign trade logistics time according to the distance to the country, 3-35 days is normal. But if the wrong valve model is. Long wait will not get a good result, this is a really bad thing. The way to stop this is to identify the most accurate valve type.

2. How to select the valve?

Whether you are not a professional purchase valve, whether a headache valve selection. What kind of valve do I need to buy? Which valve fits my equipment? Here are five factors to consider when purchasing a valve:

  • The use of the valve: purpose, temperature, medium, pressure, whether corrosive, etc.
  • Valve material: stainless steel, brass, PVC, cast steel, cast iron and so on.
  • Valve connection: flange, welding, clamping, silk port, buckle, ferrule movement.
  • Valve pressure: common PN10, PN16, PN64 and so on. According to the use of occasion pressure.
  • Valve drive type: pneumatic, electric, manual.

If you still find it difficult to judge the data, there is a good way to do it. Throw the data at your suppliers and they will try to find the right valve for you.

3. Influence factors of the valve price

I know that many friends from China have imported valves because China’s valve prices are affordable. The valve prices in your area maybe 2 to 3 times higher than the same products in China, and some even higher. This means that the export profits of Chinese valves are lower, and some sales staff will raise the price to a higher range than the equivalent Chinese suppliers to increase profits. To identify the price level, here is a list of price levels affected by various factors:

  • Material (other things being equal): stainless steel > cast steel > cast iron > brass > PVC.
  • Pressure (all other things being equal): high pressure is usually more expensive than low pressure.
  • Actuator type (other things being equal): electric valve > pneumatic valve > manual valve.
4. The process of importing valves from China
  • First, you need to choose the right valve manufacturer. You can find many of them on Google, Amazon, or resources. You don’t need many suppliers, just the most reliable. By researching the supplier’s company, products, and reputation. Determine which Chinese valve supplier can provide you with what you want. Don’t forget to check their websites, social media presence, and other activities. Finally, choose the best valve manufacturer for your business.
  • Confirm the product. If you don’t know how to choose the product, you should be aware of the first suggestion in this article. You can actively ask for discounts from suppliers and check product images.
  • Confirm the shipping method and cost. After confirming the product, inform the supplier of your delivery address. They will select the most appropriate shipping method for you. Sometimes you may be faced with a common problem: transportation costs close to the cost of goods or even more than the cost of goods. This is the normal import valve, get low-cost valves but also bear higher logistics costs, so, try to reduce the cost of your goods to subsidize your logistics costs.
  • Verify information and send your exact receiving address to your supplier. This information should include the recipient’s name, contact information, receiving address, zip code, etc.
  • Issue a pro forma invoice. After both parties have confirmed the above information. The supplier will prepare the pro forma invoice and send it to you for approval and signature.
  • After signing the proforma invoice, transfer the payment to the supplier’s account through your negotiation. If the payment is large, you can negotiate with the supplier to pay part of the deposit in advance for safety. Wait until the supplier notifies you that the goods are ready for shipment before paying the full balance. Foreign currency payment methods are usually T/T, L/C, D/P, D/A, O/A, Western Union, Paypal, and Money Gram. You can choose your convenient payment method for payment. Remember to inform the supplier after payment and send the payment certificate.
  • Customs declaration. This is the global general tradition, so the valve import is no exception. This procedure depends on your country or region and sometimes your location.
  • Taxes. You will need to determine the exact amount of VAT or other import duties you will pay for the product. This can vary from country to country. Even within the same country, the use of different HS codes implies different import duties. Therefore, it is best to consult some experienced colleagues or agents to find the most appropriate HS code to enjoy preferential import tariffs. Steps 7 and 8 depend on the mode of transport chosen by the supplier, and some forwarders cover both.
  • Receive the goods, and confirm whether the goods are damaged or complete, such as goods sent to the wrong, missing, etc. As soon as possible to your supplier response, good suppliers will give you satisfactory after-sales service.
5. Use a Chinese mindset with your suppliers

For foreign trade, cross-border exchanges have become a very important part of the purchase process. Chinese suppliers will rack up their brains to increase the price of goods to make profits. You may ask: I just buy goods, why should I pay attention to the thinking of suppliers? Please intend,  suppliers as a seller will be very thorough research your thinking to avoid losses in the purchase. The following are a few small suggestions for you:

  • You can buy a few samples before buying a large order. Provided that you have enough waiting time. Because the time for cross-country transportation is longer. If you need it very urgently, you can buy enough quantity of goods for an emergency. If the product is suitable, then increase the purchase.
  • If you don’t trust your supplier very much, you can offer to pay a deposit when you pay. Generally, the supplier will agree to pay at least a 30% deposit, the remaining amount will be paid when the goods have been prepared and can be shipped.
  • Price is an important component of trade. One thing you should know before haggling is that no businessman will allow himself to lose money. At the same time you want to cut the price, the supplier is also racking their brains to make you more deals. If you are a long-term partner, congratulations, you have the initiative to negotiate the price. As long as you are not negotiating at a very outrageous price, you can generally get a deal at a lower price than your peers. Of course, if you just need fewer products, we can start from the supplier’s psychology. First proposed an impossibly low price to test the supplier’s price floor. If he re-quotes you, then the price is likely to be the lowest price the supplier can accept. If the supplier really can not accept, once again, you can offer a reasonable price acceptable to you. If the supplier really can not accept, once again, you can offer a reasonable price acceptable to a reasonable supplier. The second price will be more acceptable to the supplier if the first price is excessively low.

DKV, as a professional company in the integrated supply of pipelines, has accumulated more than 40 years of experience in the valve industry. We have seen large and small foreign trade import problems. In order to give you the best consumption experience, we specially compiled this information. Hope to help you avoid loss.

6 Factors to Consider When Purchasing Valves for Industrial ...

Several problems, including the sale of remanufactured and poor-quality valves, plague the industrial valve industry. These issues put engineering safety at serious risk and may result in excessive downtime and accidents. 

Therefore, industrial valve purchases must be well thought out to guarantee dependable and secure operations. This article lists six crucial variables to consider when buying valves for industrial applications.

The Use of the Valve Place and Purpose

Verifying a valve’s precise usage and environment before purchasing is essential. Valves can be used to regulate pressure, control flow, or isolate equipment, among other things. 

Understanding the valve's intended application aids in choosing the right type, size, and design to satisfy operational requirements successfully.

Valve General Requirements

It is crucial to consider the general criteria particular to the application while buying valves. This involves evaluating the valve's operating circumstances, including pressure and temperature ranges, the type of media being handled (liquids, gases, or slurries), and any unique environmental concerns. 

Understanding these elements ensures the selected valve can endure the circumstances and work at its best. The following are some general guidelines for valves that you should remember:

Valve Type

Choose the type of valve best for your application. Ball, gate, globe, butterfly, and check valves are common valve types. Each variety has unique qualities and is suitable for various uses.

Valve Size

Specify the suitable valve size based on your system’s flow rate and pipe dimensions. Valves come in various sizes, usually in inches or millimeters.

Pressure Rating

Consider the operating pressure in your system when choosing a valve, and select one with a pressure rating that is higher than or equal to the needed pressure. In most cases, pressure ratings are given in pounds per square inch (psi) or bars.

Temperature Range

Consider the range of temperatures across which the valve will function and select a valve that can withstand those conditions. Different substances and building techniques are appropriate for various temperature ranges.

Valve Material Compatibility

Check the valve's material to ensure it is compatible with the liquid or gas passing through it. Different substances, such as PVC, brass, bronze, or stainless steel, offer differing corrosion resistance and compatibility with various media.

Flow Characteristics

Consider your system's flow requirements when choosing a valve, such as whether you need one that can turn on and off or throttle and regulate flow. Specific flow control applications suit some valves better than others.

ERA contains other products and information you need, so please check it out.

End Connections

Choose the appropriate end connections for your piping system. Fittings that are threaded, flanged, welded, or compressed are examples of common types. Verify that the valve's end connections meet the needs of your system.

Operation and Actuation

Consider if you need a manually operated valve or one that can be automated using actuators or control systems for operation and actuators. Applications requiring frequent operation, precision, or remote control are good candidates for actuated valves.

Compliance & Standards

Depending on your application's demands, ensure the valve complies with pertinent industry standards like ANSI, API, ISO, or particular certifications like NSF, UL, or ATEX.

Maintenance & Service

Consider the ease of maintenance, the accessibility of replacement parts, and the reputation of the supplier or manufacturer for technical assistance and post-purchase support.

6 Factors That Should Be Considered When Purchasing Valves

1. Valve Material Requirements

In industrial settings, various corrosive, erosive, and abrasive chemicals are exposed to valves. The material requirements for the valve shell and its internal components must be examined. 

The material selection should be appropriate for handling the media to avoid early wear, leakage, or failure. When choosing the valve, chemical compatibility, thermal resistance, and mechanical strength should be carefully considered.

2. Compliance with Safety Standards and Pipeline Regulations

In terms of industrial applications, safety comes first and foremost. Confirming that the valves being purchased adhere to the necessary safety requirements and pipeline laws is crucial. 

Following these guidelines ensures a safe and legal working environment by reducing the possibility of leaks, equipment breakdowns, and potential hazards.

3. Valve Performance and Packaging/Transportation Requirements

Based on the application’s needs, it is crucial to determine the performance criteria for valves, including sealing performance and leakage rates. 

To safeguard the valves during shipping and handling, consideration should also be paid to the packing and transportation requirements. Protective coatings can be required to prevent corrosion if the valves are exposed to hostile environments.

4. Quality Testing of the Valve

It is crucial to confirm the quality of the valves through meticulous testing to guarantee their dependability and longevity. It also entails determining if the valves adhere to the necessary design specifications. 

Ball valves, for instance, must follow API6D, while butterfly valves must follow API609. Quality testing should cover various topics, including material integrity, dimensional accuracy, and functional performance, to ensure the valves satisfy the necessary criteria.

5. Valve performance requirements and packaging and transportation requirements

It's essential to consider the performance specifications of valves before buying them and to ensure they adhere to established industry standards. Sealing performance requirements and protective coating needs are two important things to consider.

Performance Requirements for Sealing: Valves must adhere to strict sealing regulations to ensure operating effectiveness and prevent leaks. To suit the unique requirements of your application, factors including sealing grade and sealing leakage should be carefully examined.

6. Quality testing of the valve

It is essential to conduct quality testing on valves to guarantee their dependability and efficiency. Valve makers frequently conduct extensive testing processes to ascertain whether the valves adhere to the design criteria. 

API6D for ball valves and API609 for butterfly valves are a few examples of design standards that are frequently utilized.

Final Words

Several things must be considered when buying valves for industrial applications to guarantee dependable and secure operations. Engineers and procurement experts can make well-informed selections and choose valves that best meet their unique application needs by carefully assessing the use, general requirements, material compatibility, safety regulations, performance criteria, and quality testing. 

Dombor: Your Trusted Valve Solution Supplier

Dombor is a reputable supplier that offers a one-stop purchasing solution for industrial valves. We ensure that customers can discover the ideal valves for their particular applications by offering various valves created to fulfill the needs of various industries. Dombor offers pre-sale consulting services to help customers choose the best valves for their needs while providing invaluable technical advice.

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