Duplex Stainless Steel Angle Valve Body
- Superior corrosion resistance: Duplex stainless steel alloys provide exceptional corrosion resistance in challenging conditions, such as those found in the petroleum, chemical, and marine sectors.
- Nickel-saving material: Duplex stainless steel reduces nickel content while maintaining performance, offering a cost-effective alternative to traditional stainless steel.
- Weldability: Exceptional welding performance allows for easy assembly and maintenance of pump systems.
- Wide dimensional flexibility: Available in various sizes, with maximum dimensions up to 1500 x 1500 x 1500 mm, suitable for both small and large parts.
Technical Specifications
| Item | Details |
| Product Name | Duplex Stainless Steel Angle Valve Body |
| Materials | Duplex stainless steel (S31803 SAF2205, S32750 SAF2507) |
| Casting Process | Sand casting, precision casting |
| Weight Range | 0.001 kg to 99 kg (investment casting); 0.5 kg to 500 kg (sand casting) |
| Maximum Dimensions | 1500 × 1500 × 1500 mm |
| Wall Thickness | Minimum 0.5 mm |
| Surface Finish | Ra1.6-3.2 (standard roughness), finish machining tolerance of ±0.009 mm |
| Corrosion Resistance | Outstanding resistance to harsh conditions, perfect for the petrochemical, chemical, and marine sectors |
| Mechanical Properties | High strength, enhanced toughness, and ductility with no room-temperature brittleness |
| Welding Capability | Excellent weldability for easy assembly and repair |
| Standards | EN, BS, AISI, ASTM, JIS, ASTM A351, ASTM A995 |
| Supply Capacity | 100–150 tons per month |
| Delivery Time | 45 days (standard lead time) |
Duplex Stainless Steel Chemical Composition
| TYPE | C≤ | Mn≤ | Si≤ | S≤ | P≤ | Cr | Ni | Mo | Cu≤ | N |
| S32750 (SAF2507) | 0.03 | 1.2 | 0.8 | 0.02 | 0.035 | 24.0/26.0 | 6.0/8.0 | 3.0/5.0 | 0.5 | 0.24/0.32 |
| S31803 (SAF2205) | 0.03 | 2 | 1 | 0.02 | 0.03 | 21.0/23.0 | 4.50/6.50 | 2.50/3.50 | – | 0.08/0.20 |
| S31500 (3RE60) | 0.03 | 1.2/2.0 | 1.4/2.0 | 0.03 | 0.03 | 18.0/19.0 | 4.25/5.25 | 2.50/2.00 | – | 0.05/0.10 |
Applications
- Marine industry: Corrosion-resistant pump housings and valves for offshore oil rigs, ships, and water treatment systems.
- Petroleum refining: Pump casings and valve bodies for use in oil extraction, processing, and transportation systems.
- Chemical industry: Durable and corrosion-resistant components for chemical reactors, pumps, and pipelines.
- Heat exchangers: High-performance casings and housings for industrial heat exchanger systems.
- Cold storage and refrigeration systems: Parts for refrigeration and air conditioning systems operating in extreme environments.
- Oil pump manufacturing: Cast housings and components for pumps used in automotive, industrial, and marine applications.
- Transmission machinery: Critical pump and gearbox housings used in heavy-duty transmission systems.
- Construction and power generation: Cast housings for pumps, turbines, and other machinery used in power plants and industrial construction.