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Product Detail
Part No. | API No. |
R11-20(XX)-L | R11-20 |
R11-25(XX)-L | R11-30 |
R11-30(XX)-L | R11-20 |
Note:
1)“XX” is Material identification symbol;
2)L is standard strength for valve rod.
1.Pump Material for Rod, Valve
Identification Symbol | Description | Base core hardness | Base material | Base Material Minimum Yield Strength MPa(ksi) |
A1 | Steel | 90HRB~23HRC | UNS G10XX0 | 345(50) |
A2 | Low Alloy Steel | 90HRB~23HRC | UNS G41XX0 | 345(50) |
A3 | Low Alloy Steel | 90HRB~23HRC | UNS G86XX0 | 345(50) |
A4 | Ni-Cu Alloy | 83HRB~23HRC | UNS N04400 | 345(50) |
C5 | Brass | 60HRB~90HRB | UNS C46400 | 276(40) |
C6 | Stainless steel | 79HRB~23HRC | UNS S30400 | 241(35) |
More information,please download the above PDF brochure.Thank you!
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