Exhaust System,Muffler Exhaust Pipe,Stainless Header Exhaust Manifold Fit,Exhaust Manifold Bolt Kit Dandong Haichuan Machinery Co., Ltd. , https://www.ddhccasting.com
WALTER-FSV Company specializes in manufacturing a wide range of check valves, including Flap Check Valves, Butterfly Check Valves, Tilting Disc Check Valves, Cast Iron Butterfly Wafer Check Valves, and Metal Seated Butterfly Type Check Valves. These valves are ideal for applications where cost-effectiveness and reliability are key considerations.
Our products are designed according to international standards such as BS5155, with face-to-face dimensions conforming to DIN3202 F4, ISO5752, AWWA C504, and others. Flange drilling is available in EN 1092-2, DIN2501, and BS4504 standards to meet diverse customer requirements.
Key specifications include:
- **Model No.:** H41X
- **Body:** GGG40/50 (Ductile Iron)
- **Disc/Spring:** CF8 / SS304
- **Stem:** SS420 / 431
- **Size:** DN40 - 1200
- **Seat:** NBR / EPDM
- **Coating:** Epoxy coated to 300 microns
- **Connection:** Wafer Type
- **Pressure Rating:** PN10 / PN16
- **Trademark:** WALTER / No Brand
- **Origin:** Suzhou, Jiangsu
- **HS Code:** 8481.30
The valve body and bonnet are made from high-quality ductile iron (GGG40/50), while the stem is constructed from stainless steel grades SS420/431. Bolts and nuts are made from SS304, ensuring durability and corrosion resistance. The disc is also made from ductile iron, offering strong performance under various conditions.
All internal and external surfaces are coated with epoxy resin, with a thickness exceeding 250 microns, providing excellent protection against wear and tear. The valve is available in wafer, flanged, or lugged configurations, making it suitable for a wide range of piping systems.
It operates at a working pressure of PN10/PN16, with a size range from 1.5" to 32". Some models come equipped with a lever and counterweight for improved sealing performance.
WALTER-FSV offers a variety of check valve types, including Butterfly Check Valves, Tilting Disc Check Valves, Wafer Check Valves, and Swing Check Valves. If you need more information or have specific requirements, feel free to contact us via email. We look forward to serving you!