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Parker 单向阀
Parker Check Valves
单向阀,提升单向阀 - LC系列 Check Valve, Lift Check - LC Series
派克 LC-系列提升单向阀结构紧凑,利用重力辅助提动头密封,广泛应用于仪器仪表系统中的多种严苛温度
Parker's LC-Series Lift Check Valves are a compact design and utilize a gravity assisted poppet to seal a wide variety of temperature extremes in instrumentation systems
派克LC系列提升单向阀设计温度范围广泛,-100?F -900?F (-148?C - 482?C)。为达到此性能,单向阀应如阀帽螺母所示水平安装.相较于普通的提升单向阀,LC-系列的设计,以防在相反的方向流动到99.9%的正向流动。这就是流体制动的概念。重力辅助的提动头利用背压达到密封效果。
Parker's LC-Series Lift Check Valve has been designed for a wide variety of temperature extremes from -100?F to 900?F (-148?C to 482?C). To achieve this performance, the check valve must be mounted in the proper orientation as the bonnet nut is clearly marked. In contrast to a general purpose lift check valve, the LC-Series has been designed to prevent flow in the reverse direction to within 99.9% of forward flow. This is ideal for liquid service applications. The gravity assisted poppet uses back pressure to achieve a seal.
这类工业阀大多数在与管路连接时需额外加接头(转接头),LC系列无需额外的转接头,使用与阀门一体的单/双卡套连接方式
Many industrial valves of this type require additional fittings (adapters) when connecting to tubing system. The LC Series does not require adapters and offers both single ferrule and two ferrule compression end connection integral to the valve body
单向阀,提升单向阀 - LC系列 Check Valve, Lift Check - LC Series
市场Markets:
- Chemical
- Power
- Petrochemical
- Oil & Gas
- Research
- 化工
- 电力
- 石化
- 石油和天然气
- 科研院所
特点/优势Features/benefits:
- Wide temperature range
- Variety of end connections available
- Compact design
- Rugged, forged body construction
- 316 Stainless Steel construction
- 温度范围广
- 端口形式多种多样
- 紧凑型设计
- 结构坚固,阀体为锻造
- 316不锈钢结构
应用Applications:
- Back Flow Preventers
- Test Panels
- High Temperature Fill Systems
- 防回流装置
- 测试盘
- 高温加注系统
Technical Specifications
Maximum Operating Pressure: |
6000 psi, 414 bar |
Connection 1 Size: |
1/8" to 1/2", NPT F, Two Ferrule Compression, Single ferrule Compression |
Connection 2 Size: |
1/8" to 1/2", NPT F, Two Ferrule Compression, Single ferrule Compression |
Minimum Operating Temperature: |
-148 °C, -100 °F, -148 °C |
Specifications Met: |
DNV-ISO 9001, ASME N STAMP (NCA400/NQA-1), NUPIC, RCC-M |
Maximum Operating Temperature: |
900 °F, 482 °C |
Connection Type: |
Two Ferrule Inverted Medium Pressure Compression Tube Fitting, NPT |
Industry Application: |
Chemical, Petrochemical, Hydraulic Power Units, Refining, Research Laboratories |
Maximum Tube Outside Diameter: |
12 mm, 1/2 inch |
Body Material: |
316 Stainless Steel |
Check Valve, Lift Check - LC Series 型号
Part |
Connection 1 Size |
Connection 2 Size |
Connection 1 Style |
Connection 2 Style |
Maximum Working Pressure (psi) |
Maximum Working Pressure (Bar) |
Maximum Working Temperature (F) |
Maximum Working Temperature (C) |
Minimum Working Temperature (F) |
Minimum Working Temperature (°C) |
Body Material |
2F-LC6L-SS |
1/8" |
1/8" |
NPT F |
NPT F |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
4A-LC6L-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
4F-LC6L-SS |
1/4" |
1/4" |
NPT F |
NPT F |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
4Z-LC6L-SS |
1/4" |
1/4" |
Single ferrule Compression |
Single ferrule Compression |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
6A-LC12L-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
6Z-LC12L-SS |
3/8" |
3/8" |
Single ferrule Compression |
Single ferrule Compression |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
8A-LC12L-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
8F-LC12L-SS |
1/2" |
1/2" |
NPT F |
NPT F |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
8Z-LC12L-SS |
1/2" |
1/2" |
Single ferrule Compression |
Single ferrule Compression |
6,000 |
414 |
900 |
482 |
-100 |
-148 |
316 Stainless Steel |
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