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RPZ Valve



| Name | Material | Dia. Range (mm) | Grade |
|---|---|---|---|
| Stainless Steel Ball | AISI302/304/304L/316/316L | 2.381 - 12.7 | G40 - G1000 |
| 13.494 - 35 | G200 - G1000 | ||
| AISI420/420C/440/440C/430 | 2.381-15.875 | G10 - 1000 | |
| 16 - 44.45 | G16 - G1000 |
| AISI Number | C% | Si% | Mn% | Cr% | Ni% | Mo% | Property |
|---|---|---|---|---|---|---|---|
| AISI 304 | 0.07 Max | 1.00 Max | 2.00 Max | 17.0-19.0 | 8.0-10.5 | - | Slightly magnetic, HRC 25min. |
| AISI 316 | 0.07 Max | 1.00 Max | 2.00 Max | 16.5-18.5 | 10.5-13.5 | 2.00-2.50 | Superior corrosion resistance. |
| AISI 420 | 0.07-0.25 | 1.00 Max | 1.00 Max | 12.0-14.0 | - | - | Magnetic, HRC 50min. |
| AISI 440 | 0.95-1.20 | 1.00 Max | 1.00 Max | 16.0-18.0 | - | - | Martensite, good for food/oil. |
Step 1: Precise weighing (usually 10kg per unit).
Step 2: Secure sealing in heavy-duty plastic bags.
Step 3: Placement into specialized small protective boxes.
Step 4: Detailed labeling (Material, Lot No, Size, Grade, Date).
Step 5: Final loading into reinforced plywood cases.
With 20 years of expertise in steel ball manufacturing, we offer a comprehensive range of solutions including carbon steel balls, chrome steel balls, plastic balls, and ceramic balls. Our production facility is ISO9001:2015 certified, ensuring global quality standards for our clients across the USA, Europe, and Asia.


