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Cast Iron Double Disc Wafer Type Check Valve Manufacturer
1- Body/Bonnet: GGG40/50
2- Stem: SS420/431
3- Bolts/Nuts/Spring: SS304
4- Disc: CF8
5- Epoxy Resin coating on both internal and external surfaces, with a thickness of over 250 microns
6- Connection Type: Wafer, Flanged, or Lugged
7- Working Pressure: PN10/16; Size Range: 1.5" to 32"
8- Standard: DIN
9- Application: Industrial, Water Treatment, and Household Use
10- Disc Material: D.I + EPDM Coated
11- Operator: Cap Nut or Handwheel
12- Coating: Epoxy Coated to 300 Microns
13- Pressure Rating: PN10/16
14- Body Material: GGG40/45/50
15- Stem Material: SS420/431
16- Seal Material: NBR/EPDM
17- Connection Type: Flanged BS 4504
18- Additional Equipment: Lever and Weight
19- Brand: WALTER / No Brand
20- Packaging: Bubble Bags and Wooden Case
21- Specification: DN50-600
22- Origin: Suzhou, Jiangsu
23- HS Code: 8481300000
This Cast Iron Double Disc Wafer Type Check Valve is designed for reliable performance in industrial, water treatment, and household applications. It features a durable body made from GGG40/50 cast iron, with a stainless steel stem (SS420/431) and bolts/nuts made from SS304 for enhanced corrosion resistance. The disc is coated with D.I + EPDM material, ensuring long-lasting operation and minimal maintenance.
The valve is available in various connection types, including wafer, flanged, and lugged, making it suitable for a wide range of piping systems. It operates under pressure ratings of PN10 and PN16, with a size range from 1.5 inches to 32 inches. The internal and external surfaces are coated with epoxy resin, providing an effective barrier against corrosion and wear.
Manufactured according to the DIN standard, this check valve is ideal for use in water reticulation, fire protection systems, and industrial fluid control. It comes with a variety of certifications, including CE, FM, UL, and more, ensuring compliance with international quality and safety standards.
Suzhou Walter Flow Control Equipment Co., Ltd. is a professional manufacturer specializing in fluid control and firefighting equipment. With years of experience, we provide high-quality valves and related products that meet global standards. Our product line includes gate valves, butterfly valves, check valves, ball valves, strainers, and more, all designed for reliability and performance.
In addition to valves, we offer comprehensive firefighting solutions such as sprinkler systems, deluge valves, fire hydrants, and foam extinguishing systems. All our products are certified by FM, UL, CE, and other relevant authorities, ensuring they meet the highest industry requirements.
At Walter Flow Control, we believe in building long-term relationships through advanced technology, superior quality, and exceptional service. Whether you need a single valve or a full system solution, we are committed to delivering excellence at every step. Choose us for dependable performance and lasting value.