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Stem Ball
| Size: | NPS 2-10(DN50~250) | | Pressure Rating: | Class 150~2500(PN16~420) | | Base Material: | ASTM A105,A350 LF2,A182 F304,A182 F316,A182 F6a,A182 F51,A182 F53,A564 630(17-4PH) | | Coatings: | ENP
Chrome Plating
Tungsten Carbide
Chrome Carbide
Stellite
Inconel
Special | | Support Type: | Axle Sleeve | | Drive: | Straight Slot | | Roundness: | 0.01~0.02 | | Roughnness: | Ra0.2~Ra0.4 | | Coaxiality: | ≤0.05 |
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