WALTER-FSV Company offers a range of high-quality check valves, including Cast/Ductile Iron Flex/Swing Check Valves and Rubber Flap Check Valves. These automatic valves open under the pressure of the fluid and close when the flow reverses, ensuring smooth and efficient operation. The design takes into account water hammer effects, making them highly reliable for industrial and water-related applications.
Key features include:
- **Model No.:** H44X
- **Flow Direction:** Reversing
- **Application:** Industrial usage, water treatment systems
- **Name:** Rubber Flap Check Valve
- **Body Material:** GGG40/45/50
- **Disc Material:** D.I + EPDM Coated
- **Shaft Material:** SS420/431
- **Size Range:** DN50 to DN600 (1" to 24")
- **Seal Material:** NBR/EPDM
- **Coating:** Epoxy coating with a thickness of over 300 microns
- **Connection Type:** Flanged, BS 4504 standard
- **Pressure Rating:** PN10/16
- **Additional Equipment:** Lever and Weight
- **Trademark:** WALTER / No Brand
- **Origin:** Suzhou, Jiangsu
- **HS Code:** 8481300000
The valve body and bonnet are made from GGG40/50, while the stem is constructed from SS420/431. Bolts and nuts are made from SS304 for added durability. The disc combines GGG40/50 with an EPDM coating to ensure long-lasting performance. The internal and external surfaces are coated with epoxy resin, providing excellent corrosion resistance.
The flange connections follow BS 4504 and ISO 7005 standards, with face-to-face dimensions in accordance with BS 5153 and DIN 3352. This ensures compatibility and ease of installation across different systems.
WALTER-FSV also provides OEM services for Swing Check Valves, Rubber Flap Check Valves, Silent Check Valves, and Butterfly Check Valves, offering tailored solutions to meet specific customer needs.
[Image: Rubber Flap Check Valve for Water](http://i.bosscdn.com/uploads/61/58/79/b40c9d3e873f4ccd0db66e85b6.jpg)
[Image: Rubber Flap Check Valve for Water](http://i.bosscdn.com/uploads/12/96/4e/38ce349a5c08ab8bfaffd2ed92.jpg)
[Image: Rubber Flap Check Valve for Water](http://i.bosscdn.com/uploads/3c/00/e5/a3d84b9c784da679ddea2f3556.jpg)
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Jiangsu Origin Machinery Co., Ltd , https://www.originmachinery.com