Double Flange Swing Check Valve/ Cast Iron Swing Check Valve
Function: Double Lobe DDCV, On-Off Valve
Sealing Form: Gland Packings Globe Valve
Flow Direction: Unidirectional
Standard: ANSI
Application: Industrial Use, Water Treatment, and Domestic Applications
Certification: ISO, TS, CE, API
Trademark: Unicents
Transport Package: Wooden Crate
Specification: 1/2" to 12"
Origin: Jiangsu, China
HS Code: 8481300000

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Product Description
Product Name | Double Flange Swing Check Valve / Cast Iron Swing Check Valve |
Material | A351 CF8M/CF8/CF3, A216 WCB, A352 LCB/LCC |
Size | 1/2''~12'' (DN15~DN300) |
Certificate | CE, API |
Port | Full Port |
Working Pressure | 1.0~6.4MPa |
Connection Ends | Flange |
Working Temperature | -40°C~300°C |
Suitable Medium | Water, Steam, Oil, and Some Corrosive Liquids |
Seal | PTFE, RPTFE, PPL |
Connection Type | BW, RTJ, RF, ETC. |
Inspection & Testing | API598; API-6D |
Company Profile

JIANGSU UNICENTS VALVE CO., LTD is a leading valve manufacturer with over 20 years of experience in the industry. The company covers an area of 85,370 square meters and is equipped with advanced CNC machines, assembly lines, testing facilities, and chemical analysis workshops. With an annual production capacity of around 3 million valves and a casting foundry producing 20,000 tons per year, we ensure timely delivery, high quality, and cost efficiency. We are committed to providing excellent service and look forward to building long-term partnerships with our clients.
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Workshop Info.

FAQ
Q: Why choose us?
A: We are a manufacturer with over 20 years of experience in valve production.
B. We have our own large-scale casting foundry.
Q. What is your payment term?
A: T/T, L/C, or other acceptable payment methods.
Q: Can we print our logo on your products?
A: Yes, we offer OEM/ODM services, including custom logos, sizes, and packaging.
Q: What is your main market?
A: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Middle East, Eastern Asia, and Western Europe.
Q: Can I get samples from your factory?
A: Yes, samples can be provided.
Q: What if there are quality issues with the product?
A: We will take full responsibility for any quality problems.
Q: How about your production capacity?
A: We have 300 staff members, 50 CNC machines, and five quality inspection personnel, along with five engineers. Our six casting workshops ensure both on-time delivery and consistent quality.
Delivery Conditions

Delivery Time | 15~30 Days |
Package | Standard Export Wooden Case |
Shipping Port | Qingdao/Shanghai, China |
Shipping Terms | EXW, FOB, CFR, CIF, etc. |
Payment Terms | T/T, Western Union, PayPal, etc. 30% deposit, 70% balance paid before shipping or against copy of B/L |
Advantage | OEM/ODM available; Own casting workshop |
Others | We also produce Flange Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, and Y Strainers |
Contact Information

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