Description
304 Stainless Steel Balls
1.Product Name:Stainless Steel Balls
2.Material Grade:Stainless Steel
3.Size:Balls φ28.58mm,V11-225 Seat ,customizable
4.Hardness:G100 HRC 52-60
We produce Superalloy Stainless Steel 304 Balls with high precision.
Stainless Steel 304 Balls and seats are produced with cast and metallurgic powder process.
Stainless Steel 304 high wear balls and seats are used for oil and gas industries.
Stainless Steel 304 Non-standard Valve Ball Application and Advantage:
- Valve balls and valve seats are widely used in pipeline valve.
- Valve Ball and Seat performance directly affects the use effect and service life of the pipeline valve.
- Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.
| API SPECIFICATION 11AX | |||
| Table D-Pump Materiais for Balls and Seats | |||
| Symbol | Description | Hardness | Material |
| A1 | Stainless steel | Ball:HRC 58-65 Seat:HRC 52-56 | UNS 41000 UNS 44000 |
| B1 | Cobalt Alloy ,Cast | Ball:HRC 56-63 Seat:HRC 50-56 | Cobalt,chromium,and tungsten alloy |
| B2 | Cobalt Alloy,Powder Metal | Ball:HRC 53-60 Seat:HRC 51-57 | Cobalt,chromium,and tungsten alloy |
| C1 | Tungsten Carbide | Ball:HRC 88-89 Seat:HRC 88-89.5 | Tungsten with Cobalt binder |
| C2 | Nickel Carbide | Ball:HRC 89-90.5 Seat:HRC 87.5-89 | Tungsten with nickel binder |
| C3 | Tungsten Carbide | Ball:HRC 89-90.5 Seat:HRC 89-90.5 | Tungsten and titanium car-bide with cobalt binder |
Our Photos for 304 Stainless Steel Balls :
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| Stainless Steel Chemical Composition | |||||||||
| Alloy | C | Mn | P | S | Si | Cr | Ni | Mo | Others |
| 201 | 0.15 | 6.5 | 0.06 | 0.03 | 1 | 17 | 4.5 | – | 0.25N |
| 202 | 0.15 | 9 | 0.06 | 0.03 | 1 | 18 | 5 | – | 0.25N |
| 301 | 0.15 | 2 | 0.045 | 0.03 | 1 | 17 | 7 | – | – |
| 302 | 0.15 | 2 | 0.045 | 0.03 | 1 | 18 | 9 | – | – |
| 303 | 0.15 | 2 | 0.2 | 0.15 | 1 | 18 | 9 | 0.6 | – |
| 303Se | 0.15 | 2 | 0.2 | 0.06 | 1 | 18 | 9 | 0.6 | 0.15Se |
| 304 | 0.08 | 2 | 0.045 | 0.03 | 1 | 19 | 9.25 | – | – |
| 304L | 0.03 | 2 | 0.045 | 0.03 | 1 | 19 | 10 | – | – |
| 309S | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 23 | 13.5 | – | – |
| 310S | 0.08 | 2 | 0.045 | 0.03 | 1.5 | 25 | 20.5 | – | – |
| 316 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17 | 12 | 2.5 | – |
| 316L | 0.03 | 2 | 0.045 | 0.03 | 1 | 17 | 12 | 2.5 | – |
| 317 | 0.08 | 2 | 0.045 | 0.03 | 1 | 19 | 13 | 3.5 | – |
| 317L | 0.03 | 2 | 0.045 | 0.03 | 1 | 19 | 13 | 3.5 | – |
| 321 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18 | 10.5 | – | Ti5 X C |
| 329 | 0.1 | 2 | 0.045 | 0.03 | 1 | 27.5 | 4.5 | 1.5 | – |
| 330 | 0.08 | 2 | 0.04 | 0.03 | 1 | 18.5 | 35.5 | – | – |
| 347 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18 | 11 | – | Cb+Ta 10 X C |
| 409 | 0.08 | 1 | 0.45 | 0.045 | 1 | 11.5 | – | – | Ti 6x C |
| 410 | 0.15 | 1 | 0.4 | 0.03 | 1 | 12.5 | – | – | – |
| 416 | 0.15 | 1.25 | 0.4 | – | 1 | 13 | – | – | S=0.15min |
| 416Se | 0.15 | 1.25 | 0.06 | 0.06 | 1 | 13 | – | 0.6 | – |
| 420 | 0.15min | 1 | 0.04 | 0.03 | 1 | 13 | – | – | – |
| 430 | 0.12 | 1 | 0.04 | 0.03 | 1 | 17 | – | – | – |
| 440C | 1 | 1 | 0.04 | 0.03 | 1 | 17 | – | – | – |
| 442 | 0.2 | 1 | 0.0400.045 | 0.03 | 1 | 20.5 | – | – | – |
| 904L | 0.02 | 2 | 0.045 | 0.035 | 1 | 21 | 25.5 | 4.5 | Cu 1.5 |
| 17-4 PH | 0.07 | 1 | 0.045 | 0.035 | 1 | 16.5 | 5.5 | – | Cu3-5,0.4AI |
| 17-7 PH | 0.09 | 1 | 0.045 | 0.035 | 1 | 17 | 7 | – | 75-1.5AI |
| 2205 | 0.03 | 2 | 0.03 | 0.02 | 1 | 22 | 5.5 | 3 | 0.15N |
| Stainless Steel | |||||||||
| CA-6NM | 0.06 | 1 | 0.045 | 0.035 | 1 | 12.5 | 4 | 0.7 | – |
| CA-15 | 0.15 | 1 | – | – | 1.5 | 12.5 | 1 | – | – |
| CA-40 | 0.4 | 1 | – | – | 1.5 | 12.5 | 1 | – | – |
| CF-3 | 0.03 | 1.5 | 0.04 | 0.04 | 2 | 19 | 10 | – | – |
| CF-3M | 0.03 | 1.5 | 0.04 | 0.04 | 1.5 | 19 | 10 | 2.5 | – |
| CF-8 | 0.08 | 1.5 | 0.04 | 0.04 | 2 | 19 | 9 | – | – |
| CF-8M | 0.08 | 1.5 | 0.04 | 0.04 | 2 | 19.5 | 10 | 2.5 | – |
| CH-20 | 0.2 | 1.5 | 0.04 | 0.04 | 1.5 | 20 | 10 | – | – |
| CK-20 | 0.2 | 2 | 0.04 | 0.04 | 2 | 25 | 20 | – | – |
| HF | 0.3 | 2 | 0.04 | 0.04 | 2 | 19 | 9 | – | – |
| HH | 0.35 | 2 | 0.04 | 0.04 | 2 | 25 | 12 | – | 0.2N |
| HK | 0.3 | 2 | 0.04 | 0.04 | 2 | 25 | 20 | – | – |
Cobalt Stellite Balls and Seats Standard:
Type | Fluid, mm2 | Dw, mm | D, mm | d mm | H, mm |
V11-106 | 107 | 15.8750 | 20.142 | 11.68 | 12.70 |
V11-125 | 153 | 19.0500 | 23.317 | 13.97 | 12.70 |
V11-150 | 227 | 23.8125 | 29.667 | 17.02 | 12.70 |
V11-175 | 345 | 28.5750 | 35.255 | 20.96 | 12.70 |
V11-225 | 569 | 34.9250 | 43.688 | 26.92 | 12.70 |
V11-250 | 869 | 42.8625 | 51.054 | 33.27 | 12.70 |
V11-375 | 1623 | 57.1500 | 78.029 | 45.47 | 19,05 |
Our Experience :
- 13 Year Experience in Heat-resistant Steel Field
- 18 Year Expertise in Wear-resistant Material Field
- 20 Year Customer-made High Quality Castings & Forgings
Trading Terms:
- The nearest seaport is Shanghai port
- The nearest airport is Shanghai Pudong airport
- Payment Terms are L/C,TT,West Union,Paypal
- Payment Condition is 50% before production, 50% before delivery against complete set of inspection report
- Supply Capability is 10,000 tons per year
- Sample Availability is yes
- Sample Time is 15-30 Days
- Packing is Plywood Cases or Steel Crates
- Delivery time is about 45 working days per 20 tons regular castings & forgings
- Service is OEM, ODM or Customized
1. 20-year Foundry Operation Experience.
2. Friendly & High Efficient Technical & Commercial Communication.
3. Professional Export Practices: Exported to +60 Overseas Countries.
