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Yongyuan is a China based OEM manufacturer for threaded ball check valve. The check valves can be fully opened to ensure a very low pressure drop, installed for horizontal and vertical up-flow service.  All valves conform to the corrosion resistant standard of NACE MR0175. 

2000/3000/5000 W.O.G.
Ductile iron, cast steel WCB or stainless steel body
1" and 2" Size Range
Viton seats
Inspection and test: API 598
Threads conform to ASME B1.20.1(NPT)
NACE MR-01-75

Material & Size

Oilfield Threaded Ball Check Valve  

FAQ

Q: What’s the benefit of ball check valve structure?
A: Yongyuan threaded ball check valves can be fully opened to ensure low pressure drop.

Q: What is your terms of delivery?
A: FOB/CFR/CIF. Yongyuan valves ship from port of Ningbo.

Q: Are you a trading company or a manufacturer?

A: We are a manufacturer with two factories located in Jinhua, Zhejiang and Jiujiang, Jiangxi. The total area is 120000 square meters and there are more than 600 employees. We have a complete industrial chain from casting to production, and have formed a production strength of over 600 specifications of high, medium, and low pressure valves.

Q: Is it possible to customize products?

A: Sure, we have the service capability of manufacturing the entire industry chain from design and development, casting, processing, assembly and pressure testing, and packaging logistics, and can provide trademark customization services.

Q: Can you provide samples?

A: Yes, a certain fee needs to be paid, and the sample fee can be deducted after the order reaches a certain quantity.

Q: How long is your delivery time?

A: Regular products take about 25 days, while customized products require 30-35 days. The specific delivery time depends on the type and quantity of goods. You can contact us for the latest delivery time.

Q: Can I visit the factory area?

A: Of course, you can contact us if needed.

Q: Do you have any export experience?

A: Specializing in the production of export products for over 20 years, our products are sold to Europe, America, and Southeast Asian countries. Obtained API 6D certification from the American Petroleum Institute in 2009.

Q: Can you provide material certification?

A: Yes, each product has a corresponding furnace number and a dedicated material report.

Q: Can you provide assembly drawings for confirmation?

A: Yes, we have a dedicated technical department with 7 engineers who can provide you with professional answers.