Back-fire Relief Valve
Specifications
Back-fire Relief Valve
1. Material: Al. Alloy
2. Corrosion resistance
2. Brand name: DESHENG
Back-fire Relief Valve
Breather valve is used to install the crude oil, gasoline, kerosene, light diesel oil, aromatic hydrocarbons and other fixed roof tank safety equipment, is reduced storage tank of oil product evaporation loss and protection from damage when the overpressure or vacuum. The valve which is equipped with flame arrester.
Features
1. Air quantity is big, sealed performance is good, small amount of leakage and corrosion resistance.
2. Operating pressure
Grade A positive pressure: 355 Pa (36 mm Water column);
Negative pressure: 295 Pa (30 mm Water column)
B positive pressure: 980 Pa (100 mm Water column);
Negative pressure: 2 9 5 Pa (30 mm Water column)
C level positive pressure: 17 5 6 Pa (180 m water column);
Negative pressure: 295 Pa (30 mm water column)
Company profile
Xuzhou DeSheng petrol machine parts Co., Ltd, is concentrates on design, development, manufacture, marking sales into on company. Produces the relative accessories of the road dangerous fuel transportation parts and other aluminum alloy components used on machinery. At present, the products are mainly include flanges, ball valve, filters, manhole covers, API loading valves, quick coupling, vapor recovery parts and other related products, the aluminum alloy hose quick coupling, dois China Petroleum Co., Ltd. Appointed products to supply.
Dongjin Valve Co., Ltd. founded in 1985, is a set of research and exploration, design and development, manufacturing, hi-tech enterprise. The company has passed ISO9001: 2000 international quality system certification, special equipment manufacturing license TS certification, EU CE certification.
Factory mainly produces ANSI, JIS, DIN and GB standard gate valve, globe valve, check valve, ball valve, butterfly valves, plug valves and other products. Widely used in petroleum, chemical industry, metallurgy, electric power and other industries, due to product quality, reliability and performance is stable, has been well received by the user's trust, and export to foreign markets, have the right to import and export.
With the increasingly fierce market competition, the company actively developing new products and constantly improve the quality of products to enhance and seriously toachieve pre-sales service and look forward to your joining, let us work hand in hand into the bright future!
