How to find suitable valve supplier in china

How to find suitable valve supplier in china?


Below will be some suggestion for how to find suitable valve suppliers in china. Suppose you come up with a product idea or think you have market channels for certain products, and you want to find a supplier in China because of the low product development cost and low production cost there. In fact most potential buyer come to china for this reason. Of course, flexible business behavior and sufficient and complete valve products are other reason often mentioned. If you Google the product name or concept, you will find tons of China suppliers/manufacturers. For example, ball valve by www.google.com.hk, you will see there are 6 pages of ten are from china supplier. However, you still think you have not got one, because you want to find a capable and reliable one that would satisfy your specific needs and have a strong desire to do business with you. Many people get frustrated because they have been communicating with suppliers in China for months, but fail to move forward, just waste time, and get little. The reason, most likely, is that they did not find the suitable one at the beginning. To successfully find a suitable China supplier, you need a strategy. This strategy will consist of thinking, awareness, knowledge and a good amount of homework. Below are some practical steps or ways to find a suitable Chinese supplier for you.

1.Know what you need. First , you should know and have a clear mind of which supplier is suitable for me. Following question are our experiences for you:
What price level of valves you looking for? If you are very sensitive for price, small supplier, family owned supplier, manufacturer might better.
What service/support you want? If you need to import in a narrow range, you may choose a manufacturer other than a 3rd-party supplier. If you are a small business and need dedicated attention, you may want to develop a good relationship with a small family-owned business.
What mandatory requirements must meet? If you need many certificates& supply references, big manufacturer may be advantageous.
How much you know for local valve market or world valve market. Make sure /ask yourself if you know well for local valve market.

2.Establish your own supplier data table. Do some preliminary Internet research to further develop your category system towards your specific needs. After know well for your own specific needs, creat a data table to help record search results, so the you can save your time and efficient in your future job. This table list should include columns like company name, contact information, location, business scope, business scale, products type, and notes.
Usually the page in the front are most relevant websites related to the products you concern. The competitor also offer you many useful information, so follow them will be a easy way.
Popular business directory websites to obtain structured information for Chinese valve suppliers. It is also good resources to gain industrial knowledge and market information.
In china, these big markets, there are many valve industry forum and website, so you can paste help information, you research them directly.
By this behavior, you will have a basic know for china local valve market or world valve market.


3.Narrow down the supplier list. By second step, you will get many supplier information, then contact them, match them, to check if their suitable in price, delivery, business type, service, quality. Make a further contact friendly, don’t close communication door until your make sure this supplier are not suitable. During this process, a chiness local businees, especially the business also in valve industry will help you many. The local man know how to check the supplier, some special business manner is unknown by the foreign ones, once you have a local guide, all your business work will be easy.

4. Further check supplier you are satisfy in your communication. Just web communication usually is not enough, for valve industry, face to face will help a lot and offer you much useful information. So if possible and available, visit the supplier or meet in exhibition.

The above business is for find supplier by yourself, however, some business have unstable demand for valve, and products are vary, the buyer lack enough knowledge for valve industry. Find some buyer guide/third party might be a solution.

Water Seal Gate Valve

Water seal Gate Valve are mainly suitable for applications requiring isolation from the atmosphere of the system piping.Water seal gate valve able to applied for nominal pressure 100MPa working temperature of 425 ° C services, the working medium is water, steam, oil and non-corrosive gas pipeline open and close devices, especially for thermal power plant turbine vacuum condensation system.

Features 

1.A water seal gate valve has simple structure, it is compact and reasonable, easy maintenance, examine and repair conveniently, operation with long service life.

2. SWZ Series water seal gate valve with the flexible double plate two-way elastic sealing flexible, open and close quickly, reliable sealed.

3. The way of the tube for opening and closing device must be in the fully open or fully closed state, this valve can not be used to regulate flow.

4. The connection type of water seal gate valve are flanged and welded, valve actuator are gear/handle and electrical.  

5. Full port, outside screw and yoke(OS&Y), Bolted Bonnet, Rising stem.

6. Packing chamber with 0.6Mpa water seal structure, system isolation from air, air seal well.

Standard and scope:

Design and manufacture: GB12234, API,

Flange size: GB9113, JB7490, API, DIN, BS EN,

Pressure and temperature: JB/T74, GB9131, ASME B 16.34

Welded size: ASME B16.1

Test and inspection: JB/T9092, GB1392

Main Function Specification

Nominal pressure（MPa）
Shell test	1.0	1.6	2.5	4.0	6.4	10.0
Seal test	1.5	2.4	3.8	6.0	9.6	15.0
Back seat seal test	1.1	1.8	2.8	4.4	7.0	11.0
Gas Seal Test	1.1	1.8	2.8	4.4	7.0	11.0
Suitable range
Model	Temperature（℃）			Suitable medium
Carbon steel series	≤425			Water, steam, oil and Non-caustic gas
Alloy series	≤540

 Main Parts Material List

Model	Part Name
	Body ,Bonnet and York	Stem	Plate, Disc and Seal face	Seat Seal face,	Stem Nut	Packing
Carbon steel series（C）	WCB	1Cr13 or 2Cr13	Cr13serise stainless steel or hard alloy	Stainless Steel	Aluminum Bronze	Soft Graphite
Alloy series（I）	WCB Cr5Mol	20Cr1Mo1VA	Co-Alloy	Hard Alloy	Aluminum Bronze	Soft Graphite