The CF8 Stainless Steel Wafer Check Valve is designed to control one-way flow and prevent backflow in piping systems. Made from premium stainless steel such as SS304 (CF8) and SS316 (CF8M), this valve offers superior corrosion resistance, excellent temperature and pressure tolerance, making it ideal for harsh working environments such as chemical plants, petrochemical pipelines, seawater applications, and industrial water supply systems.
This product is officially distributed by Bao Tin Steel, an authorised importer of genuine products from reputable brands like Wonil (Korea).
Technical Features
The CF8 Stainless Steel Wafer Check Valve is designed in a wafer style, installed between two flanges. It features a dual semi-circular stainless steel disc that opens and closes automatically based on flow pressure.
The valve body is clearly cast with the nominal diameter (DN), working pressure (PN), and flow direction arrow for easy identification. Additionally, the flange faces include concentric grooves to improve gasket adhesion and ensure a secure, leak-free connection.

Technical Specifications – CF8 Stainless Steel Wafer Check Valve
The Wonil CF8 Stainless Steel Wafer Check Valve is manufactured from high-quality stainless steel, including SS304 (CF8) and SS316 (CF8M), ensuring excellent corrosion resistance, durability, and performance under demanding conditions.
Detailed Specifications:
- Brand: Wonil
- Origin: Korea
- Valve Type: Stainless Steel Dual Plate Check Valve (Wafer Type)
- Body Material: SS304 (CF8) / SS316 (CF8M)
- Seal: PTFE (Teflon)
- Connection Type: Wafer, installed between two flanges
- Size Range: DN50 – DN300
- Maximum Working Pressure: PN16
- Operating Temperature: Up to 180°C
- Suitable Media: Water, oil, chemicals, compressed air, fuel
=> Stainless Steel Disc Check Valve

Key Advantages – CF8 Stainless Steel Wafer Check Valves
The CF8 stainless steel wafer check valve stands out as a top choice for systems requiring high durability and corrosion resistance due to the following features:
- Premium Stainless Steel Construction (SS304/SS316) – Made from solid CF8 or CF8M stainless steel, the valve offers superior corrosion resistance, making it ideal for chemical plants, seawater applications, and other harsh environments.
- Automatic Operation – Energy Efficient – Opens and closes using flow pressure, eliminating the need for external power or manual operation, saving energy and reducing maintenance costs.
- Water Hammer Protection – Symmetrically designed dual plates close quickly to minimise shock caused by reverse flow, protecting the pipeline system.
- High-Temperature Performance (up to 180°C) – PTFE sealing ensures reliable operation under high temperature and pressure conditions.
- Compact Wafer Design – Easy Installation – Space-saving and compatible with various flange standards, reducing installation time and complexity.
Typical Applications – CF8 Stainless Steel Wafer Check Valves
Thanks to its excellent corrosion resistance, high durability, and temperature tolerance, the CF8 stainless steel wafer check valve is widely used in various industrial and commercial systems, including:
- Chemical plants, petrochemical facilities, food and pharmaceutical industries
- Wastewater pumping stations and industrial water treatment systems
- Firefighting systems in industrial zones, residential complexes, and high-rise buildings
- Seawater pipelines and highly corrosive chemical transport lines
- Installed at pump outlets to prevent backflow

Reference Price – CF8 Stainless Steel Wafer Check Valves
To give customers a clear overview of the investment cost, below is a reference price list for popular sizes of the CF8 stainless steel wafer check valve distributed by Bao Tin STeel:
| Nominal Diameter (DN) | Reference Price (VND/unit) |
|---|---|
| DN50 | 1,050,000 – 1,250,000 |
| DN80 | 1,500,000 – 1,750,000 |
| DN100 | 1,800,000 – 2,100,000 |
| DN150 | 3,200,000 – 3,800,000 |
| DN200 | 4,800,000 – 5,500,000 |
| DN300 | 8,000,000 – 9,500,000 |
Notes:
- Prices do not include VAT or shipping fees.
- Better discounts are available for bulk purchases or project-based orders.
- For accurate quotations and technical support, please contact Bao Tin Steel via hotline: +84 932 059 176.
Bao Tin Steel – Reliable Supplier of Stainless Steel Check Valves at Competitive Prices
With over 13 years of experience supplying industrial materials, Bao Tin Steel Co., Ltd. is an authorised distributor of many reputable industrial valve brands such as Wonil, ShinYi, YDK, Kitz, Giacomini, and more.
Why choose Bao Tin Steel for CF8 stainless steel wafer check valves?
- Genuine imported products with full CO/CQ certificates
- 3 NOs commitment: No counterfeit, no imitation, no low-quality products
- Competitive pricing and professional service
- Dedicated technical support from consultation to after-sales service
- Nationwide delivery, directly to your project site
📞 Hotline: +84 932 059 176
📧 Email: bts@thepbaotin.com
Tiger Steel is a subsidiary of Bao Tin Steel.

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