不锈钢高压波纹管密封阀，1/4 in. 世伟洛克外螺纹 VCR 面密封接头，NC 执行机构

无填料阀，全金属对大气密封; 工作压力达 3500 psig (241 bar);  温度达 204°C (400°F); VCR® 面密封接头，世伟洛克 (Swagelok®) 卡套管接头和焊接端接. 产品目录

Features: Step-by-step identification procedure for threads and end connections.

此文件对世伟洛克公司生产用于光伏行业的不锈钢产品进行了规定。此文件必须与产品目录、技术公告及报告一起使用，这样产品信 息才完整。此文件的应用仅限于与介质接触的系统部件。

This document specifies guidelines used by Swagelok® Company and its suppliers to ensure compliance with product cleanliness requirements as stated in ASTM G93 Level C. Application of the document is limited to wetted system components. This document must be used in conjunction with product catalogs, technical bulletins, and reports.

Features: This technical report provides data on Swagelok® HB series diaphragm valves. The report covers: P surface finish specifications; static particle counting; moisture analysis; hydrocarbon analysis; ionic cleanliness; lab cycle test data.

Bellows Kits, Stem Tip/Adapter Kits, bellows/Stem/Stem Tip/Adapter Kits, Gasket Kits for Swagelok® bellows-sealed valves

Scope: This document specificies guidelines used by Swagelok® Company for producing ultrahigh-purity (UHP) electropolished stainless steel products as well as ultrahigh-purity plastic products. This document must be used in conjunction with product catalogs, technical bulletins, and reports for complete product information.

Valve sizing often is described by the nominal size of the end connections, but a more important measure is the flow that the valve can provide. And determining flow through a valve can be simple.

Pages 1-3. Features: installation in high-pressure applications and high safety-factor systems.

如果必要的话使用散热器以防止过度加热内部元 件; 如果轨道焊接操作较好的话，可以不需要散热 设备; 确保阀门处于打开位置以在焊接过程中维持持续 的吹扫气流; 使用高质量的吹扫气体以保持清洁 并减少焊接污染.

安装尺寸大于1in.或者25mm的世伟洛克卡套管接头时请遵循本规范。