The structure of the pump is also not complicated. For example, a centrifugal pump is mainly composed of a pump body, an impeller, a sealing ring, a rotating shaft, a shaft seal box and other components. Each part can be finished by casting process. Then assembled into a complete pump. Water Pump Parts,Pump Head Connecting Pipe,Water Pump Head,Pump Head Pipe Tube Dandong Haichuan Machinery Co., Ltd. , https://www.ddhccasting.com
Dn200 Non Return Dual Plate Wafer Type Flap Check Valve CF8m
**Product Specifications:**
- **Application:** Water Industrial Usage
- **Disc/Spring Material:** CF8 / SS304
- **Size Range:** DN40 to DN800
- **Coating:** Epoxy Coated, Thickness Over 300 Microns
- **Pressure Rating:** PN10 / PN16
- **Body Material:** GGG40 / GGG50
- **Stem Material:** SS420 / SS431
- **Seat Material:** NBR / EPDM
- **Trademark:** Walter
- **Packaging:** Bubble Bags & Wooden Case
- **Origin:** Suzhou, Jiangsu, China
- **HS Code:** 8481.30.00.00
**Additional Technical Details:**
1. **Body/Bonnet:** GGG40/50 – Ductile iron for high strength and corrosion resistance.
2. **Stem:** SS420/431 – Stainless steel for durability and wear resistance.
3. **Bolts/Nuts/Spring:** SS304 – Corrosion-resistant stainless steel for long-lasting performance.
4. **Disc:** CF8 – A type of stainless steel commonly used in valves for its excellent mechanical properties.
5. **Coating:** Internal and external epoxy coating with a thickness exceeding 250 microns to ensure protection against corrosion and chemical exposure.
6. **Connection Type:** Available as Wafer, Flanged, or Lugged.
7. **Working Pressure:** PN10 / PN16 – Suitable for medium-pressure applications.
8. **Size Range:** 1.5" to 32" – Ideal for a wide range of industrial piping systems.
**Product Image:**
[Image 1](http://i.bosscdn.com/uploads/07/0e/24/56e482bc278a34283c137910b1.jpg)
[Image 2](http://i.bosscdn.com/uploads/f1/96/bb/f55faa3e355639a78dc1ef9a92.jpg)
**Company Profile:**
Suzhou Walter Flow Control Equipment Co., Ltd. is a professional manufacturer specializing in fluid control and firefighting equipment. With years of experience, we focus on delivering advanced technology, high-quality products, and reliable service to meet the needs of our global clients.
Our products are widely used in water reticulation and treatment systems, fire-fighting projects, high-rise buildings, oil, gas, and chemical industries. We provide comprehensive solutions with FM, UL, CE, and other relevant certifications to ensure safety and compliance.
**Product Range:**
- **Valves:** Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, and Pipeline Products.
- **Firefighting Systems:** Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguishing System, Gas Extinguishing System, Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor.
**Standards & Certifications:**
All Walter products are designed according to international standards such as DIN, BS, ANSI, AWWA, EN, ISO, AS, and API. We can also provide FM approval, UL listing, and CE certification upon request.
**Company Philosophy:**
At Walter, we believe in efficiency, seriousness, and care. Every inquiry is handled with attention, every order is treated with respect, and every customer is served with consideration. Choose Walter, and let us help you achieve success together.