China Stainless steel vacuum liquid argon hose - China Supplier
China Stainless steel vacuum liquid argon hose - China Supplier China Stainless steel vacuum liquid argon hose - China Supplier China Stainless steel vacuum liquid argon hose - China Supplier China Stainless steel vacuum liquid argon hose - China Supplier China Stainless steel vacuum liquid argon hose - China Supplier

Stainless steel vacuum liquid argon hose

Price:元500 /米
Industry Category: Machinery
Product Category:
Brand: 昊铭能源
Spec: DN8-DN200


Contact Info
  • Add:南宫市育才路, Zip: 055750
  • Contact: 孙杰艺
  • Tel:13831990820
  • Email:13831990820@163.com

Other Products

Description
Additional Information


Design and Features of Vacuum Insulated Pipe Technology

1. The inner tube has a shrinkage rate of 0.3% at liquid nitrogen temperature. For rigid pipes, necessary compensators are installed;

2. High-vacuum multilayer insulated cryogenic shut-off valves, check valves, emergency shut-off valves, and safety relief systems are installed on the pipeline;

3. Plug-in vacuum connection joints feature low heat leakage, no frosting, and no icing;

4. Both inner and outer tubes are made of austenitic stainless steel 06Cr19Ni10 (or customized according to customer requirements);

5. Advanced specialized multilayer insulation materials and gas adsorbents are used in the interlayer;

6. Supports with low thermal conductivity;

7. Application fields: industrial gases, medical, biological, electronics, aviation, automotive, beverage, and various other industries;

8. Transport media: liquid nitrogen (LIN), liquid argon (LAr), liquid oxygen (LOX), liquefied natural gas (LNG).

Installation Features of Vacuum Insulated Pipes

1. Plug-in connections, commonly referred to as vacuum flange connections, are manufactured in segments, with vacuum flanges connecting the pipe sections;

2. Welded connections, commonly referred to as welded joints, involve on-site insulation for the welding of cryogenic insulated pipe joints manufactured in segments;

3. Professional guidance for installation;

4. Shortens installation time, reduces installation workload, and lowers installation costs.

Specifications and Main Technical Parameters of Vacuum Insulated Pipes

Specification (mm)

DN15

DN20

DN25

DN32

DN40

DN50

DN65

DN80

DN100

DN125

DN150

DN200

DN225

Inner Pipe (mm)

Φ20

Φ25

Φ32

Φ38

Φ45

Φ57

Φ76

Φ89

Φ108

Φ133

Φ159

Φ219

Φ245

Outer Pipe (mm)

Φ76

Φ76

Φ89

Φ108

Φ108

Φ114

Φ133

Φ159

Φ168

Φ219

Φ219

Φ273

Φ325

Heat Leakage (W/m)

0.49

0.53

0.63

0.76

0.90

1.01

1.30

1.59

1.93

2.40

2.87

3.82

4.29

Working Pressure

≤4MPa (designed according to actual user requirements)

Design Temperature

-196℃

Transport Media

LNG, LOX, LIN, LAr, LHe, etc.

Vacuum Interlayer Leak Rate (Pa·m³/s)

≤1×10⁻¹⁰

Vacuum Interlayer Leak and Outgassing Rate (Pa·m³/s)

≤1×10⁻⁸

Sealing Vacuum Degree (Pa)

≤5×10⁻²

Vacuum Degree at Liquid Nitrogen Temperature (Pa)

≤5×10⁻³

Ambient Temperature

-40℃ to 60℃

Interlayer Safety Device Opening Pressure

0.02MPa

Industry Category Machinery
Product Category
Brand: 昊铭能源
Spec: DN8-DN200
Stock: 1000
Manufacturer:
Origin: China / Hebei / Xingtaishi
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