铸钢球阀(精密铸造)

技术要求:
  1. 设计与制造: GB/T 12237
  2. 结构长度: GB/T 12221
  3. 端法兰: GB/T 9124 / HG/T 20592
  4. 检验与试验: GB/T 13927

描述

The Cast Steel Ball Valve (Precision Casting) is made by investment (lost-wax) casting, giving a dense, smooth body with accurate dimensions and fewer casting defects than sand casting. The floating ball design with PTFE seats provides fast quarter-turn operation and bubble-tight shut-off for small and medium sizes.

技术规格:
  • 压力等级: PN16 / PN25 / PN40 / PN64
  • 尺寸范围: DN15 – DN200
  • 适用介质: 水、油、气、蒸汽(配相应阀座)
  • 工作温度: -29°C至180°C(视阀座而定)
Main Parts and Materials:
部件名称材料
阀体Precision-cast Steel WCB
球体不锈钢304
阀座PTFE / RPTFE
主要零件及材料:不锈钢2Cr13
手柄碳钢涂层
产品主要特点:
  1. 精密铸造: Smooth surfaces, accurate dimensions and high body integrity.
  2. 气泡级密封: PTFE阀座双向零泄漏。
  3. 全通径: 压降低。
  4. 操作快速: 90° lever turn.
  5. 可自动化: ISO 5211安装平台。
应用:

适用于 石化装置, 工业公用工程, Gas Lines以及 Water Systems. Specifically suited for small and medium lines needing reliable, compact shut-off.

其他信息

标准

GB