Stellite 20 Cobalt Alloy Valve Balls Investment Cast Cobalt Valve Ball and Seat
China Stellite 20 Cobalt Alloy Valve Balls Investment Cast Cobalt Valve Ball and Seat, Find details about China Valve Balls, Stellite 20 from Stellite 20 Cobalt Alloy Valve Balls Investment Cast Cobalt Valve Ball and Seat
1.Product Name:Valve Balls and Seats
2.Material Grade:API V11-225
3.Size:Balls φ28.58mm,V11-225 Seat
4.Hardness:G100 HRC 52-60
5.Process:Cast Process
6.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 |
7.Chemical Composition:
Composition (%) | C | Si | Mn | Cr | Ni | S | P | Mo | W | Fe | Co |
Stellite 20 (Balls) | 2.30-2.65 | ≤1.0 | ≤1.0 | 31.0-34.0 | ≤2.5 | ≤0.04 | ≤0.04 | ≤1.0 | 16.0-18.0 | ≤2.5 | Bal. |
CoCr Alloy (Seats) | 2.20-2.50 | ≤1.0 | ≤1.0 | 29.0-34.0 | ≤3.0 | ≤0.04 | ≤0.04 | ≤1.0 | 11.0-14.0 | ≤2.5 | Bal. |
8.Standard Cobalt Alloy (Stellite):
| C | Cr | Si | W | Fe | Mo | Ni | Mn | Co | Hardness |
Stellite 1 | 2.50 | 29.50 | 1.20 | 12.50 | 3.00 | 1.00 | 3.00 | 1.00 | Bal. | 53.0 |
Stellite 3 | 2.40 | 31.00 | 1.00 | 12.50 | 3.00 | - | 3.00 | 1.00 | Bal. | 54.0 |
Stellite 4 | 0.90 | 32.00 | 1.00 | 13.50 | 1.00 | 0.50 | 0.50 | 0.50 | Bal. | 48.0 |
Stellite 6 | 1.20 | 29.00 | 1.20 | 4.50 | 3.00 | 1.00 | 3.00 | 1.00 | Bal. | 43.0 |
Stellite 12 | 1.45 | 29.00 | 2.00 | 8.50 | 3.00 | 1.00 | 3.00 | 1.00 | Bal. | 47.0 |
Stellite 20 | 2.45 | 32.50 | 1.00 | 17.00 | 3.00 | 1.00 | 3.00 | 0.50 | Bal. | 54.0 |
Stellite 21 | 0.25 | 27.00 | 1.00 | 0.15 | 2.00 | 5.50 | 2.50 | 1.00 | Bal. | 20.0 |
Stellite 31 | 0.50 | 25.50 | 1.00 | 0.15 | 2.00 | 5.50 | 2.50 | 1.00 | Bal. | 33.0 |
Stellite 190 | 3.20 | 26.00 | 1.00 | 14.00 | 5.00 | 1.00 | 3.00 | 1.00 | Bal. | 58.0 |
Stellite 706 | 1.20 | 30.00 | 1.20 | - | 2.00 | 5.00 | 2.00 | 1.00 | Bal. | 42.0 |
Stellite 712 | 2.00 | 29.00 | 2.00 | - | 2.00 | 8.50 | 2.00 | 2.00 | Bal. | 50.0 |
Tribaloy 400 | 0.08 | 8.50 | 2.60 | - | 1.50 | 28.50 | 1.50 | - | Bal. | 53.0 |
Tribaloy 800 | 0.08 | 18.00 | 3.40 | - | 1.50 | 28.50 | 1.50 | - | Bal. | 55.0 |
Stellite F | 1.75 | 25.50 | 1.10 | - | 1.15 | 0.60 | 22.50 | 0.30 | Bal. | 40.0 |
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
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