不锈钢高纯度高压角型隔膜密封阀，1/4 in. MNPT x 1/4 in. FNPT，圆形手柄 |
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Specifications
直通型世伟洛克隔膜密封阀可以满足您的高纯度或超高纯度系统的需求，它有多种尺寸、材料和配置可供选择，适用于各种应用场合。 Log in or Register to view price ContactIf you have questions about this product, please contact your local authorized sales and service center. They can also tell you about supporting services to help you get the most out of your investment.
Safe Product Selection
The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. Warning: 请勿将世伟洛克产品或不符合工业设计标准的元件（包括世伟洛克卡套管接头端接）与其他制造商的产品或元件混用/互换。 
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The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.
Warning: 请勿将世伟洛克产品或不符合工业设计标准的元件（包括世伟洛克卡套管接头端接）与其他制造商的产品或元件混用/互换。
不锈钢高纯度高压角型隔膜密封阀，1/4 in. MNPT x 1/4 in. FNPT，圆形手柄
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Catalogs
直通型
世伟洛克隔膜密封阀可以满足您的高纯度或超高纯度系统的需求，它有多种尺寸、材料和配置可供选择，适用于各种应用场合。
无填料，全金属壳体; 压力从真空至 3500 psig (241 bar); 温度从 –100 至 250°F (–73 至 121°C).
特点：限制对手动执行阀的使用；；锁定附件符合 OSHA 锁定/挂牌，Standard 29 CFR Part 1910.147，危险能源控制锁定；亮橙安全色可以提高能见度。也提供其它颜色。
Features: p surface finish specifications, static particle counting, moisture analysis, hydrocarbon analysis, ionic cleanliness.
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.
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.
Specifications
SS-DSM4F4A — 不锈钢高纯度高压角型隔膜密封阀，1/4 in. MNPT x 1/4 in. FNPT，圆形手柄
| Attribute | Value |
|---|---|
| 执行机构类型 | 手动 |
| 阀体材料 | 316L 不锈钢 |
| 清洁工艺 | 特殊清洁与包装 (SC-11) |
| 接头 1 尺寸 | 1/4 in. |
| 接头 1 类型 | 外螺纹 NPT |
| 接头 2 尺寸 | 1/4 in. |
| 接头 2 类型 | 内螺纹 NPT |
| Cv 最大值 | 0.3 |
| 流道型式 | 角型（2 通） |
| 垫圈 | PTFE 涂层 316 不锈钢 |
| 手柄颜色 | 绿色 |
| 手柄类型 | 圆形 |
| 最高温度，°F (°C) | 250 (121) |
| 最高温度压力额定值 | 250°F @ 2800 PSIG /121°C @ 192 BAR |
| 最低温度， °F (°C) | -100 (-73) |
| 室温压力额定值 | 3500 PSIG @ 70 °F /241 BAR @ 20 °C |
| 阀座材料 | PCTFE |
| 表面光洁度 | 20 µin (0.51 µm) Ra |
| eClass (4.1) | 37010206 |
| eClass (5.1.4) | 37011800 |
| eClass (6.0) | 37011801 |
| eClass (6.1) | 37011801 |
| eClass (10.1) | 37011801 |
| UNSPSC (4.03) | 40141600 |
| UNSPSC (10.0) | 40141621 |
| UNSPSC (11.0501) | 40141621 |
| UNSPSC (13.0601) | 40141621 |
| UNSPSC (15.1) | 40141621 |
| UNSPSC (17.1001) | 40183102 |
Resources
Drawings
Two-dimensional renderings are available for this product. Download the CAD file.
Three-dimensional renderings are available for this product. Download the CAD file.
Sales drawings are available for this product. Download the files.
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Contact
If you have questions about this product, please contact your local authorized sales and service center. They can also tell you about supporting services to help you get the most out of your investment.