Product Parameters
| Item |
Detail |
| Specification |
Customized,customer required,customer's drawings |
| Material |
stainless steel;304 CF8 1.4308 304L CF3 1.4308 316 CF8M 1.4408 316L CF3M 1.4404 1.4409 WCB 1.0619 Carbon Steel25#35#45#; Alloy Steel;Copper alloy etc.We test every furnace chemical component before pouring by spectrometer |
| Application |
Automobile, agricultural machinery, furniture,construction, home appliances, electronics.etc. |
| Process |
Silicon sol precision casting |
| Machining |
CNC machining center, CNC lathe |
| Casting tolerance |
IT4 - IT7 |
| Machining tolerance |
+/- 0.005mm,ISO2768-f |
| Standard |
DIN,JIS,ASTM,GOST,ISO,BS |
| Heat treatment |
Available |
| Weight range |
0.01-150kg |
| casting machine specification |
200T |
| Finish |
Acid cleaning and passivation |
| Quality control |
FEMA,PPAP,APQP,Control Plan,MSA, |
| Certificates for all requirements |
Test reports for every delivery |
| Service |
Please feel free to contact us if you have any questions after receiving the goods.questions will be answered within 24 hours |
| Surface treatment |
Electrochemical polish.mirror polish. As customers' requirements |
Stainless Steel Two-Piece Ball Valve
Detailed Breakdown & Industry Context
1. Terminology Clarification
- Two-Piece Ball Valve: A valve design consisting of two main components (body + cover) connected via bolts/threads, enabling easy disassembly for maintenance.
- Stainless Steel: Typically refers to grades like 304, 316, or 316L, known for corrosion resistance in harsh environments.
2. Key Features (English Technical Descriptions)
- Material:
- Body/Cover: Stainless steel (e.g., ASTM A351 CF8M for 316 grade).
- Ball: Solid stainless steel or chrome-plated for wear resistance.
- Seat: PTFE, PEEK, or metal (for high-temp applications).
- Design Advantages:
- Compact & Lightweight: Ideal for space-constrained installations.
- Full Bore/Reduced Bore: Options for minimal pressure drop or cost savings.
- Bidirectional Flow: Suitable for reversible media systems.
- Pressure/Temperature Ratings:
- Standard: Up to 6000 PSI (414 bar) and 400°F (204°C) (varies by grade).
- High-Performance Models: Up to 10,000 PSI (689 bar) for oil/gas applications.
3. Common Applications (English Industry Terms)
- Petrochemical & Refining:
- Control of crude oil, natural gas, and corrosive chemicals in pipelines.
- Example: Used in API 6D-compliant pipeline systems.
- Water Treatment:
- Regulate flow in desalination plants, sewage systems, and industrial water loops.
- Key Benefit: Anti-clogging design for slurry/sediment-heavy media.
- Food & Beverage:
- Sanitary valves with 3A/FDA-compliant finishes for hygienic processing.
- Material: 316L stainless steel to prevent contamination.
- Power Generation:
- Steam, cooling water, and boiler feedwater control in thermal/nuclear plants.
- High-Temp Model: PEEK-seated valves rated for 300°C.
4. Technical Specifications (Sample Data)
| Parameter |
Details |
| Connection Types |
Flanged (ANSI B16.5), Threaded (NPT/BSP), Tri-Clamp (sanitary) |
| Actuation Options |
Manual, Pneumatic, Electric, Hydraulic |
| Certifications |
CE, ATEX (for explosive atmospheres), ISO 9001, PED 2014/68/EU |
| End-to-End Dimensions |
Conforms to API 608 or ISO 17292 standards |
5. Market Trends & Supplier Terms
- Supplier Highlight:
- Shanghai XX Valve Co., Ltd. (Example):
- Products: Stainless steel two-piece ball valves (304/316 grades).
- MOQ: 10 pieces for custom orders (e.g., logo engraving).
- Lead Time: 7–15 days for standard models; 30 days for engineered designs.
- Trade Terms:
- Payment: T/T, L/C at sight.
- Shipping: FOB Shanghai/Ningbo, CIF (port of destination).
6. User Selection Guide
- Critical Factors:
- Media Compatibility: Choose seat material (PTFE for chemicals, metal for steam).
- Pressure/Temp Needs: Verify ratings against process conditions.
- Maintenance Access: Opt for threaded covers for frequent disassembly.
- Avoid Common Pitfalls:
- Do not exceed 80% of rated pressure for safety margins.
- For cryogenic applications, select valves with extended bonnets to prevent freezing.
Example Product Description (Supplier Catalog)
"Stainless Steel 316 Two-Piece Ball Valve, Full Bore, NPT Threaded, PTFE Seat, 1000 WOG (Water/Oil/Gas), Manual Lever Operation. Conforms to API 608, CE Certified."
This structured breakdown ensures clarity for global procurement teams, engineers, and industry professionals seeking precise technical and commercial details.
