PRODUCT NAME:
一、结构与特点
1.产品结构合理、密封可靠。
2.密封面堆焊Co基硬质合金,耐磨、耐腐、抗摩擦性能好、使用寿命长。
3.阀杆调质及表面氮化处理,有良好的抗腐和抗摩擦性能。
4.零件材质及法兰、堆焊端尺寸可根据实际工况或用户要求合理选配,满足各种工程需要。
5.阀芯可根据需要做承切断型和调节型。
二、执行标准
设计规范: GB/T12235
结构长度: GB/T 12221
法兰连接: GB/T 9113 JB/T 79
对焊端连接:GB/T12224
试验与检验:GB/T 13927 JB/T9092
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