山东保健按摩网-山东保健按摩网_第1页

在巢湖酒店晚上怎么叫服务

Current location: home page > common problem >/ rules to be followed in use of Dewar bottles

Rules to be followed in use of Dewar

Time: 2017-12-07 09:14 Source: unknown Author: Bander liquid nitrogen tank Click: second

With the continuous development of special gas industry, the Dewar bottle This kind of storage tank used to transport special gas has a growing demand in the industry, and its role has become increasingly prominent Dewar bottle A variety of storage tank products in the industry have achieved good development, but for the Dewar bottle Although it is widely used, it is not common in our daily life. Therefore, we need to have a certain understanding of its operating procedures

1. Ensure excellent ventilation conditions in the workplace, and the oxygen content in the air should be higher than 18% (volume concentration).

2. All equipment (including connectors, pipes and valves) on Dewar tank shall not be stained with combustible materials such as oil and grease.

3. The valve should be opened slowly by hand. If the valve is damaged and it is impossible to open it by hand, it is not allowed to force the valve to open with wrench or other things. Contact Linde gas immediately.

4. If valves and other equipment are frozen, hot water and other appropriate methods should be used for freezing. Do not use open fire to freeze, nor use hammers and other things to knock on them. Do not repair under pressure or tighten any part of the tank / Duncan.

5. Do not use liquid nitrogen in places with poor ventilation conditions such as basement, semi basement or low concave.

Related contents

shrink
  • Telephone consultation

  • 010-80204245
  • Wechat consulting