德國奧萊斯OLES進(jìn)口不銹鋼閘閥
【進(jìn)口不銹鋼閘閥】詳細(xì)說明:
不銹鋼閘閥的啟閉件是閘板,閘板的運(yùn)動(dòng)方向與流體方向相垂直,閘閥只能作全開和全關(guān),不能作調(diào)節(jié)和節(jié)流。閘板有兩個(gè)密封面,常用的模式閘板閥的兩個(gè)密封面形成楔形、楔形角隨閥門參數(shù)而異。密封副配對*合理,閘板和閥座的密封面采用不同硬度的司太立鈷基硬質(zhì)合金堆焊而成,密封可靠、硬度高、耐磨、耐高溫、耐腐蝕、抗擦傷性能好、壽命長。不銹鋼閘閥材質(zhì)分為304不銹鋼閘閥,316不銹鋼閘閥,321不銹鋼閘閥。大部分閘閥是采用強(qiáng)制密封的,即閥門關(guān)閉時(shí),要依靠外力強(qiáng)行將閘板壓向閥座,以保證密封面的密封性。不銹鋼閘閥已廣泛應(yīng)用于石油、化工、發(fā)電、造紙、原子能、航空、火箭
The opening and closing parts of stainless steel gate valve are gates. The moving direction of the gate is perpendicular to the fluid direction. The gate valve can only be fully opened and closed, and can not be adjusted and throttled. The gate has two sealing surfaces. The two sealing surfaces of the most commonly used mode gate valves form wedges, and the wedge angle varies with the valve parameters. The sealing pair is advanced and reasonable. The sealing surface of gate and seat is made of Stellite Co-based cemented carbide with different hardness. It has reliable sealing, high hardness, wear resistance, high temperature resistance, corrosion resistance, good abrasion resistance and long service life. Stainless steel gate valve material is divided into 304 stainless steel gate valve, 316 stainless steel gate valve, 321 stainless steel gate valve. Most gate valves are forced to seal, that is, when the valve closes, the gate must be forced to the seat by external force to ensure the sealing surface. Stainless steel gate valves have been widely used in petroleum, chemical industry, power generation, paper making, atomic energy, aviation and rocket industry.
【進(jìn)口不銹鋼閘閥】特點(diǎn):
1、結(jié)構(gòu)緊湊、設(shè)計(jì)合理、閥門剛性好、通道流暢,流量系數(shù)小
2、密封面采用不銹鋼和硬質(zhì)合金,使用壽命長
3、采用柔性石墨填料、密封可靠,操作輕便靈活
4、驅(qū)動(dòng)方式為手動(dòng)、氣動(dòng)、電動(dòng)、齒輪傳動(dòng)
5、結(jié)構(gòu)形式為彈性楔式單閘板、剛性楔式單閘板雙閘板型式
【進(jìn)口不銹鋼閘閥】特性:
1、流體阻力小,密封面受介質(zhì)的沖刷和侵蝕小。
2、開閉較省力。
3、介質(zhì)流向不受限制,不擾流、不降低壓力。
4、形體簡單,結(jié)構(gòu)長度短,制造工藝性好,適用范圍廣。