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Guide&Valve Rod

Stem guide sleeves are standard on rod pumps.Used for righting valve stem.
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Guide&Valve Rod

Product Detail


Part No.API No.Valve rod
G11-20XXG11-2011/16”
G11-25XXG11-257/8”
G11-30XXG11-301 1/16”
G11-40XX1 1/4”


Note:

(1)“XX” is Material identification symbol;

1.Pump Material for Guide, Valve Rod

IdentificationSymbolDescriptionBase core hardnessBase materialBase Material Minimum Yield Strength MPa(ksi)
A1Steel90HRB~23HRCUNS G10XX034550
A2Low alloy steel90HRB~23HRCUNS G41XX034550
A3Low alloy steel90HRB~23HRCUNS G86XX034550
A4Ni/Cu Alloy Steel83HRB~23HRCUNS N0440034550
C5Brass60HRB~90HRBUNS C4640027640
C6Stainless steel79HRB~23HRCUNS S3040024135


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