Gas free cover is designed to free exhaust mixed gas or vapours from a cargo tankers when maintenace and cleaning is required of inner-tank and to prevent the passage of flame into cargo tankers from atmospheric exlosion during opening of gas free vent cover
* Benefits
- Vapor loss minimize
- Useable to gas free during cargo tankers cleaning
- Cost economy of maintenance and repair
Export wooded packing
others nameï¼?Nitrocotton; Cotton body collodion; Low nitrogen nitrocellulose 1.Nitrocellulose, also known as nitrocellulose, cotton body collodion, etc., is a nitrate ester, white or slightly yellow cotton wool, soluble in acetone. It is the product of esterification of cellulose and nitric acid. Cellulose nitrate is produced by esterifying refined cotton with concentrated nitric acid and concentrated sulfuric acid. 2.Casï¼?9004-70-0 3. Appearance: White or yellowish cotton wool 4.useï¼?Nitrocellulose has two main applications, military and civilian. The military part mainly focuses on the production of weapons, explosives and explosives, and implements the management of military products. The civil part is used in paint, celluloid, artificial fiber, film ink, cosmetics and other fields. Cellulose nitrate is a white fibrous polymer that is resistant to water, dilute acids, weak alkalis and various oils. Insoluble in water, soluble in acetone, ethyl ether ethanol mixture. Easy to change color under the sun, extremely flammable, smoke-free, instant release of a lot of gas. Different degrees of polymerization, its strength is also different, but are thermoplastic materials. It changes color easily in sunlight and burns easily. In the production and processing, packaging, storage and transportation, sales, use should pay attention to safety. Main use (1) High nitrogen content commonly known as fire cotton, used to make smokeless gunpowder; Low nitrogen content commonly known as collodion, used to manufacture spray paint, artificial leather, film, plastic and so on. (2) Used for making cultural and educational supplies, daily necessities, instrument signs, etc (3) Used in ink, leather, various nitrocellurocelluloses, rubber caps, typing wax paper, etc (4) For the production of cultural and educational supplies, daily necessities, instrument signs, etc., for ink, leather, various nitro paints, etc., for the pharmaceutical industry, photographic negatives, photographic negatives and leather manufacturing (5) celluloid, announced by the European Union on October 26, 2006, banned for the manufacture of toys.
Item name free sample powder coating cylinder gas spring Workinglife 80000times Length,Force,Storke,Diameter depend on your demand Package one pair in one paper carton Warranty 3years MOQ 1000peices Port Tianjin Lead time depend on the quatity of your order ODM/OEM welcome Free sample avalible Payment Term T/T&Western Union
Vaccum valve - Prevent passage of flame into cargo tanks and to relieve pressure and vacuum during cargo loading and unloading or ballasting or thermal variations and gas freeing purposes on cargo tanks Benefits: - Includes gas freeing vent cover - Easy maintenance - Saving of the gas freeing vent and pipe post cost. Export wooded packing
Gas springs We are professional manufacturer of all kinds of gas spring in china. Our quality management is certified according to iso9002 by tuv. Most of our gas spring are exported to europe, America, Asia Our company has developed many kinds of gas springs such as sy support bar gas springs and syq adjusting bar gas springs as well as gas cylinder for office chairs on the basis of adopting the advanced technology from abroad. Our products are widely used in cars, office chairs, medical equipments, fitness equipment, cabinet, shelf and dormer, fax machine, doors of machinery etc. What is more our company can also design and supply the gas springs according to the special requirement for the customers.
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Services: Trading, sourcing, manufacturing
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