Company Introduction
Founded in March 25, 2010, Shanghai Kayson Valve Co., Ltd specializes in scientific research, design, manufacturing, sales and service of valves. Our main products include ball valves, gate valves, globe valves, check valves, strainers and forged steel valves, which have more than 30 varieties and 1000 specifications. All products are inspected strictly before shipment, totally ensuring the quality.
Kayson products have reached the standard of US API, Germany DIN, Russia GOST, Japan JIS and China National Standard. We can also design & manufacture in accordance with the drawings to meet customers’ expectation.
Our company has advanced and scientific production technology and capacity as well as rapid innovation ability, so that our products account for a large market share in the domestic market. At the same time, our valves like ball valves, gate valves and check valves have been exported to Brazil, Argentina, Chile, Peru, Mexico, Canada, Russia, Kazakhstan, Mexico, Indonesia, Vietnam, South Korea, Japan, Australia, Bulgaria, the Czech Republic, Slovakia, Spain, France, England, Finland, Sweden, Dubai, United Arab Emirates, Pakistan, Saudi Arabia, South Africa, and other countries and regions.
Kayson possesses a sane quality guarantee system and excellent after-sale service system. Over the years, we unswervingly carry out the principle of quality. Thus our products (ball valves, gate valves, globe valves, check valves, strainers and forged steel valves) have been winning trust and good reputation from customers based on superior quality and service.
Kayson products have received ISO9001 quality system certification, CE certification and API 6D standard. They are widely applied in such pipelines as tap water, sewage, construction, petroleum, chemical, food, medicine, textile, electric power, shipbuilding, metallurgy and energy systems.
With the registered capital of 500,000 RMB, and 5 engineers in technology department and 6 technicians in quality inspection department, Kayson will continually apply new technology, new material and actively develop new products to provide customers many superior valves and much better after-sales service, striving to be the world-class valves supplier.

Advantages of our Valves
1. Technical Advantage
1) Our ball valves, gate valves, globe valves, check valves and forged steel valves are excellent in sealing performance and have long service life. They are easy to open and close.
2) The surface of our valves is polished twice, smooth and bright.
3) The valve clack adopts high-precision numerically-controlled machine tool to process.
2. Strict Quality Control
Before manufacturing ball valves, gate valves, globe valves and other valves, we conduct the inspection of all raw materials, which can be put into process after testing. During the process, we conduct sampling inspection, and the proportion is 10%. After the process, we also conduct sampling inspection of all the final products, and the proportion is also 10%.
3. Annual Output
We have the ability to annually manufacture 3500 ton ball valves, 1500 ton gate valves, 1000 ton globe valves, 500 ton check valves, and 500 tom strainers.
4. Environmental Production
Our ball valves, gate valves, globe valves and other valves are manufactured in an environmental process.
5. Pre-sale Service
We will provide samples for our customers for free before confirming the products, but the freight should be assumed by customers. If the products are what customers want, we will deduct the freight in the order.
6. In-sale Service
1) During the process, we will offer work flow pictures of products, letting customers know each procedure and needed time.
2) The domestic delivery time is about 20 days, and overseas delivery cycle needs 30 days. But this should be concluded according to what kind of products and quantity of products.
7. After-sale Service
If our ball valves, gate valves, globe valves and other valves have quality problems in the first month, we promise to change a new one. Within 18 months, we provide maintenance.
8. Optional Service
1) We can customize these products according to customers’ requirements.
2) If relevant installation and maintenance training is needed, we will provide on-site instruction service.
9. OEM Service
We do provide OEM service for our ball valves, gate valves, globe valves and other valves.