色播婷婷电影综合社区,AV女优不卡亚洲在线,99999AV,日韩人妻中文字幕视频,国产拍自偷,91人人妻,超碰在线81,免费福利视频一区,九草青草原在线看

China 99.9% (3N) Helium | Industrial Helium | Balloon Helium - China Supplier
China 99.9% (3N) Helium | Industrial Helium | Balloon Helium - China Supplier China 99.9% (3N) Helium | Industrial Helium | Balloon Helium - China Supplier China 99.9% (3N) Helium | Industrial Helium | Balloon Helium - China Supplier China 99.9% (3N) Helium | Industrial Helium | Balloon Helium - China Supplier China 99.9% (3N) Helium | Industrial Helium | Balloon Helium - China Supplier

99.9% (3N) Helium | Industrial Helium | Balloon Helium

Price:詢價
Industry Category: Rubber & Plastics
Product Category:
Brand: 尚瀾特氣
Spec:


Contact Info
  • Add:中國(上海)自由貿(mào)易試驗區(qū)臨港新片區(qū)正博路1881號13幢520室, Zip: 2000000
  • Contact: 劉海龍
  • Tel:400-1882-517
  • Email:shineliu@shanglangas.com

Other Products

Description
Additional Information

English Name: Helium
Molecular Formula: He
Product Purity: 99.9%
Pressure: 10 MPa, 13.5 MPa
Packaging Description: 8L, 40L high-pressure carbon steel cylinder
Filling Capacity: 1 cubic meter, 5.5 cubic meters
CAS NO.: 7440-59-7

Order Hotline: 400-1882-517


Industrial Quality Standards

Cylinder Code

(Analysis Cylinder)


Component

Required Index Value

Actual Index Value

Moisture

<18 ppm

9 ppm

Total Hydrocarbons (e.g., Methane)

<1 ppm

<1 ppm

Nitrogen

<25 ppm

12 ppm

Oxygen

<5 ppm

<5 ppm

Carbon Monoxide/Carbon Dioxide

<2.0 ppm

1.0 ppm

Helium

99.9%

99.9+%


Industrial Filling Pressure

No.NameChemical FormulaPurity(%)Pressure (MPa)Filling Capacity (m3)Valve | Thread Outlet Cylinder Volume (L)Cylinder Dimensions (cm)Cylinder Tare Weight (kg)
1Industrial HeliumHe99.913.55.5PX-32|G5/84029×14550
3Industrial HeliumHe99.9101PX-32|G5/8822×7010
6Industrial HeliumHe99.920.4Special Nozzle2240×503

Industrial Helium Applications

Industrial helium is commonly used in cryogenics, superconductivity, vacuum balloons, welding, and leak detection.

Helium is mainly used in the following industries: aerospace/diving/balloon inflation/electronics (leak detection)/fiber optics. Helium generally serves as a shielding gas in arc welding due to its inert chemical properties, which isolate oxygen and nitrogen to prevent adverse effects on molten metal. Only gas welding, which uses acetylene combustion in oxygen to generate high temperatures for welding, uses oxygen.

The largest application of industrial helium is for inflating airships, balloons, and helium balloons. Want to know the price of industrial helium? Come to Newrad Specialty Gases!

99.9% industrial helium is convenient for making small floating balloons in wedding events, for physical experiments, and is specifically designed for imported and domestic remote-controlled air-floating flying fish toys. This product is easy to ship nationwide via express or logistics, and industrial helium is the most affordable. The cylinder is small, portable, and easy to operate, making it particularly suitable for helium balloon decorations at weddings, birthdays, banquets, and openings. Inflating helium balloons is safe, simple, and easy to operate. The product is absolutely safe and reliable, and has passed national pressure vessel safety certification.


Industrial Helium Precautions

1. Industrial helium pressure is typically 13.5 MPa. Use a pressure reducer such as YQY-12 or 152IN-125 to reduce pressure before use. Before use, check gas pipelines for leaks with soapy water to ensure they are leak-free.

2. Ensure there is no helium leakage and that the workplace is well-ventilated. When helium concentration increases, reducing oxygen levels below 19.5%, symptoms may include rapid breathing, lack of concentration, and ataxia, followed by fatigue, restlessness, nausea, vomiting, coma, convulsions, and even death. Packaged cylinders have a service life indicated; cylinders that have expired must be sent to authorized departments for safety inspection before further use.

3. When the helium in a cylinder is nearly depleted, retain an residual pressure of 0.5 MPa inside the cylinder, with a minimum of 0.25 MPa. Close the cylinder valve to ensure gas quality and usage safety.

4. Cylinders of helium should be stored and used in categorized stacks, kept away from open flames and heat sources. Avoid fire, oil, wax, direct sunlight, heavy throwing, and impact. Do not strike an arc on the cylinder body, and avoid rough handling. For short-distance moves, use a dedicated cylinder hand truck; for long-distance transport, use hazardous material transport vehicles. The temperature of liquid helium is -268.9°C; contact with skin can cause severe frostbite.

Industry Category Rubber & Plastics
Product Category
Brand: 尚瀾特氣
Spec:
Stock: 9999
Manufacturer:
Origin: China / Shanghai / Fengxianqu
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
高邑县| 凌云县| 诸暨市| 石渠县| 樟树市| 宁安市| 揭阳市| 惠水县| 凌海市| 临高县| 嘉荫县| 尤溪县| 兴宁市| 衡阳县| 剑阁县| 郁南县| 古田县| 武夷山市| 潮州市| 桓台县| 保定市| 常德市| 镇平县| 游戏| 东阳市| 璧山县| 南京市| 石城县| 当阳市| 增城市| 昭平县| 神木县| 岐山县| 清新县| 上栗县| 即墨市| 出国| 乾安县| 黄梅县| 汶川县| 嘉义县|