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Process
Precision Machining, Custom Processes Available
Material
US Schumann Bronze
Unit Weight
0.1kg - 30kg
Finish
Plain, Nickel Plating, Chrome Plating, Polishing
Application
Automotive, Mining, Railway, Construction Equipment, and More
Quality Control
CMM, Projection Machine, Spectrometer, Hardness Tester, Tensile Tester
Certificate
ISO 9001:2008
Standard
ASTM, DIN, ISO, BS, JIS
**4203 Wafer Type Double Door Check Valve**
- **Pressure Rating:** PN16 / CLASS 125
- **Working Temperature:**
- -20 to 110°C (EPDM)
- -10 to 80°C (NBR)
- **Design Conforms to:** DIN 3202 / API 594
We offer a wide range of casting parts, stamping parts, machining parts, and forging parts tailored to your needs.
1. **Casting Types:** Aluminum Casting, Sand Casting, Die Casting, Gravity Casting, High/Low Pressure Die Casting
2. **Software Used for Drawings:** AutoCAD, SolidWorks
3. **Precision Machining:** CNC, Milling Machines, Drilling Machines, Lathes
4. **Surface Finish Processes:** Polishing, Sand Blasting, Heat Treatment, Painting, Powder Coating, Anodizing, Electroplating, Mirror Polishing
5. **Commitment:** High Quality Standards with Strict Delivery Timelines
Whether you need standard or customized components, we are here to support your project with reliable manufacturing and professional service.
**Product Basic Information**
Model NO.: 4203
Flow Direction: Reversing
Standard: ASTM, GB, JIS, BS, DIN
Application: Industrial Use, Water Treatment, Household Systems
Working Temperature: Below 170°C
Quality Control: Comprehensive Testing
Environmental Test: Lead-Free Compliant
Trademark: OEM Available
Transport Package: Box & Crate, Standard Export Packaging
Specification: Customized Options
Origin: China