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阀杆球
| 产品规格: | NPS 2-10(DN50~250) | | 压力等级: | Class 150~2500(PN16~420) | | 基体材料: | ASTM A105,A350 LF2,A182 F304,A182 F316,A182 F6a,A182 F51,A182 F53,A564 630(17-4PH) | | 表面处理: | ENP
Chrome Plating
Tungsten Carbide
Chrome Carbide
Stellite
Inconel
Special | | 支撑类型: | Axle Sleeve | | 驱动: | Straight Slot | | 圆度: | 0.01~0.02 | | 粗糙度: | Ra0.2~Ra0.4 | | 同心度: | ≤0.05 |
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