Non-return Valve (Check Valve)止回阀
止回阀Non-return Valve (Check Valve)
Spring-loaded and lift-type non-return check valves to prevent reverse flow in instrument and process lines.Spring-loaded and lift-type non-return check valves to prevent reverse flow in instrument and process lines.
Available Configurations
可选型号配置
| Image | 图片 | Model Code | 型号代码 | Type | 类型 | Description | 说明 |
|---|---|---|---|---|---|---|---|
 | CKVA1 | Check Valve | 弹簧加载提升式止回阀 | ||||
 | CKVA2 | Check Valve | 球式止回阀 | ||||
 | CKVA3 | Check Valve | 升降式止回阀 | ||||
 | CKVB1 | Check Valve | 直通止回阀 | ||||
 | CKVB2 | Check Valve | 角式止回阀 |
Other configurations and special materials available upon request. 其他配置和特殊材料可按需定制。
Product Description
产品描述
The HTG-CKV non-return valve series provides reliable prevention of reverse flow in instrument tubing, process sampling lines, and utility piping systems. Available in spring-loaded poppet, ball, and lift-check designs, these valves offer low cracking pressure and positive sealing to protect upstream equipment from backflow contamination or pressure surges.
The HTG-CKV non-return valve series provides reliable prevention of reverse flow in instrument tubing, process sampling lines, and utility piping systems. Available in spring-loaded poppet, ball, and lift-check designs, these valves offer low cracking pressure and positive sealing to protect upstream equipment from backflow contamination or pressure surges.
Key Features
主要特点
- Spring-loaded poppet and ball check designs for any orientation
- Low cracking pressure options: 0.5, 1, 3, 5, 10 psi
- Metal-to-metal or soft seat sealing options
- Compact inline design for dense installations
- Bi-directional tested to ensure positive reverse shutoff
- Spring-loaded poppet and ball check designs for any orientation
- Low cracking pressure options: 0.5, 1, 3, 5, 10 psi
- Metal-to-metal or soft seat sealing options
- Compact inline design for dense installations
- Bi-directional tested to ensure positive reverse shutoff
Typical Applications
典型应用
- Instrument air and nitrogen purge systems
- Sample system backflow prevention
- Chemical injection line protection
- Pump discharge non-return service
- Vacuum system check protection
- Instrument air and nitrogen purge systems
- Sample system backflow prevention
- Chemical injection line protection
- Pump discharge non-return service
- Vacuum system check protection
Available Materials
可选材料
Technical Specifications
技术规格
| Model Series | 型号系列 | HTF-CKV |
| Size Range | 尺寸范围 | 1/8" – 1" NPT / 3mm – 25mm tube |
| Pressure Rating | 压力等级 | Up to 6,000 psi (414 bar) |
| Temperature Range | 温度范围 | -65°F to 900°F (-54°C to 482°C) |
| Materials | 材料 | 316 Stainless Steel, 304 Stainless Steel, Alloy 400, Alloy C-276, Titanium |
| Category | 类别 | ValvesValves |
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