WALTER-FSV Company provides a range of high-quality check valves, including Non-return Check Valves, Cast/Ductile Iron Swing Check Valves, and Rubber Flap Check Valves. These automatic valves open under the pressure of the flowing fluid and close when the flow reverses, ensuring efficient and safe operation. The design takes into account water hammer effects, making the valves reliable and durable for industrial applications. Key features include: - **Model No.:** SCV - **Flow Direction:** Unidirectional - **Standard:** DIN - **Application:** Industrial Water Usage - **Name:** Rubber Flap Check Valve - **Body:** GGG40/45/50 - **Disc:** D.I + EPDM Coated - **Shaft:** SS420/431 - **Size:** DN50-600 - **Seal:** NBR/EPDM - **Coating:** Epoxy Coated to 300 Microns - **Connection:** Flanged BS 4504 - **Pressure Rating:** PN10/16 - **Equipped With:** Lever and Weight - **Trademark:** WALTER / No Brand - **Transport Package:** Bubble Bags & Wooden Case - **Specification:** DN50-600 - **Origin:** Suzhou, Jiangsu - **HS Code:** 8481300000 The valve body and bonnet are made from GGG40 or GGG50, while the stem is constructed from SS420 or SS431. Bolts and nuts are made from SS304 for enhanced corrosion resistance. The disc is composed of GGG40 or GGG50 with an EPDM coating for improved sealing performance. The internal and external surfaces are coated with epoxy resin, with a thickness exceeding 300 microns to ensure long-lasting protection. Flanges are manufactured according to BS 4504 and ISO 7005 standards, with face-to-face dimensions compliant with BS 5153 and DIN 3352. The operating pressure ranges from PN10 to PN16, and the size options span from 1" up to 24". WALTER-FSV also offers OEM services for various types of check valves, such as Swing Check Valves, Rubber Flap Check Valves, Silent Check Valves, and Butterfly Check Valves, providing customized solutions to meet specific industry needs. Whether for water treatment, chemical processing, or other industrial applications, our valves deliver consistent performance and reliability.

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