技術(shù)文章
寶帝隔膜閥維護(hù)保養(yǎng)及安裝使用注意事項(xiàng)
閱讀:1065 發(fā)布時(shí)間:2015-5-25寶帝隔膜閥維護(hù)保養(yǎng)及安裝使用注意事項(xiàng)
burkert寶德隔膜閥在日常當(dāng)中出現(xiàn)保養(yǎng)及注意事項(xiàng)簡(jiǎn)單詳細(xì)介紹如下,,真誠的希望每一個(gè)用戶隨時(shí)當(dāng)中,。
1. 隔膜閥應(yīng)存放在干燥通風(fēng)的室內(nèi),,嚴(yán)禁堆迭放置,。
2. 庫存隔膜閥的通路兩端必須封口,,以防止異物進(jìn)入內(nèi)腔而損傷密封部件。且應(yīng)避免與油類或其他易燃物品接觸,。
3. 隔膜閥的金屬加工表面應(yīng)清除污垢,,并涂以防銹油。油杯內(nèi)需經(jīng)常注以潤(rùn)滑油脂,。
4. 襯膠層或橡膠隔膜表面切勿涂刷油脂類物品,,以免產(chǎn)生橡膠溶脹而影響閥門使用壽命。
5. 在存放期間或停用期間,,應(yīng)逆時(shí)針旋轉(zhuǎn)手輪,,使閥門處于微啟狀態(tài),避免使隔膜因長(zhǎng)期受壓而失去彈性,。
6. 運(yùn)輸過程中或安裝時(shí),,吊索不得系結(jié)在手輪或閥桿上。并嚴(yán)禁與其他金屬或硬質(zhì)物件撞擊,,以防止損傷零件和襯膠,。
7. 安裝前,應(yīng)仔細(xì)核對(duì)管路的運(yùn)行條件及介質(zhì)是否與本閥的適用范圍相符,,避免選用不當(dāng)而造成不必要的損失,,乃至發(fā)生意外事故。
8. 除不宜應(yīng)用于真空管路上,,可在管路的任意位置安裝作雙向流動(dòng),但應(yīng)確保操作和維修的方便,。
9. 安裝前,,應(yīng)將閥體內(nèi)腔清洗干凈,防止污垢卡阻或損傷密封部件,,并檢查各部件連接螺栓是否均布緊固,。
10. 運(yùn)行中必須經(jīng)常檢查與介質(zhì)接觸的部件,并按實(shí)際使用情況,,定期更換易損部件,。
11. 當(dāng)更換隔膜時(shí),應(yīng)注意切勿將隔膜擰得過緊或過松,。
12. 應(yīng)用于間斷性運(yùn)行管路上,,則在停止使用期間,應(yīng)清洗與介質(zhì)接觸部位,,以延長(zhǎng)使用壽命,。
13. 在手動(dòng)操縱隔膜閥時(shí),不得借助于輔助杠桿使閥門啟閉,,以免扭矩過大而損傷驅(qū)動(dòng)零件或密封部位,。
14. 經(jīng)經(jīng)檢修后的隔膜閥,在應(yīng)用前,需按有關(guān)測(cè)試規(guī)定進(jìn)行密封性試驗(yàn)合格后方能安裝,。
目前公司經(jīng)銷寶得(burkert)產(chǎn)品如下:
寶德氣動(dòng)隔膜閥通用電磁閥:如0121型,,0124型,0290型,,0330型,,0340型,0406型,,6013型,,6213型,5281型,,5404型.
分析電磁閥:如6013,,6011,0127,,6606,,0124,6124,,6126,,6021,6022,,6023型等
氣動(dòng)閥:如2000型角座閥,,2030氣動(dòng)膜片閥,2712氣動(dòng)調(diào)節(jié)閥,,2731氣動(dòng)調(diào)節(jié)閥等,。
寶德氣動(dòng)隔膜閥工作原理及組成隔膜閥用耐腐蝕襯里的閥體和耐腐蝕隔膜代替閥芯組件,利用隔膜的移動(dòng)起調(diào)節(jié)作用,。隔膜閥的閥體材料采用鑄鐵,、鑄鋼,或鑄造不銹鋼,,并襯以各種耐腐蝕或耐磨材料,、隔膜材料橡膠及聚四氟乙烯。襯里的隔膜耐腐蝕性能強(qiáng),,適用于強(qiáng)酸,、強(qiáng)堿等強(qiáng)腐蝕性介質(zhì)的調(diào)節(jié)。
隔膜閥的結(jié)構(gòu)簡(jiǎn)單,、流體阻力小,、流通能力較同規(guī)格的其他類型閥大;無泄漏,能用于高粘度及有懸浮顆粒介質(zhì)的調(diào)節(jié),。隔膜把介質(zhì)與閥桿上腔隔離,,所以沒有填料介質(zhì)也不會(huì)外漏,。但是,由于隔膜和襯里材料的限制,,耐壓性,、耐溫性較差,一般只適用于1.6MPa公稱壓力和150℃以下,。
隔膜閥的流量特性接近快開特性,,在60%行程前近似為線性,60%后的流量變化不大。氣動(dòng)形式的隔膜閥尚可附裝反饋信號(hào),、限位器及定位器等裝置,,以適應(yīng)自控、程控或調(diào)節(jié)流量的需要,。氣動(dòng)隔膜閥的反饋信號(hào)采用無觸點(diǎn)傳感技術(shù),。該產(chǎn)品采用薄膜式推進(jìn)氣缸,替代活塞氣缸,,排除了活塞環(huán)易損壞,,造成泄漏而導(dǎo)致無法推動(dòng)閥門啟閉的弊端。當(dāng)氣源發(fā)生故障時(shí),,尚可操作手輪使閥門啟閉,。
寶德氣動(dòng)隔膜閥自身特點(diǎn) 1)流體阻力小。
(2)能用于含硬質(zhì)懸浮物的介質(zhì);由于介質(zhì)只與閥體和隔膜接觸,,所以無需填料函,,不存在填料函泄漏問題,對(duì)閥桿部分無腐蝕可能,。
(3)適用于有腐蝕性,、粘性、漿液介質(zhì),。
(4)不能用于壓力較高的場(chǎng)合。
Click on the type number to view all available documents | ||
type | description | |
BURKERT2031 | ![]() | 2/2 Way Pneumatically Operated Diaphragm Valve with Stainless Steel Body, DN 4-100, combinable as On/Off System Classic Type 8801/8803-DB |
BURKERT2031K | ![]() | 2/2 Way Pneumatically Operated Diaphragm Valve with Cold-Formed Stainless Steel Body, DN 8-100 |
BURKERT2032 | ![]() | T Valve, Pneumatically Operated, Stainless Steel Block Material, DN 15-100. Combinable as On/Off Classic System Type 8801/8803-TA |
BURKERT2033 | ![]() | Tank Bottom Valve, Pneumatically Operated, Stainless Steel Body, DN 8-100. Combinable as On/Off Classic System Type 8801/8803-DG |
BURKERT2034W | ![]() | Tandem valve: Welded valve, configuration fully integrated in Bürkert's Process Control systems, Orifice DN8-100 |
BURKERT2034B | ![]() | Bloc valve: Bloc configuration designed for control of ultrapure, sterile, aggressive or abrasive fluids; fully drainable, pneumatic actuator or manual handwheel |
BURKERT2103 | ![]() | 2/2-way Diaphragm Valve with stainless steel design, weld end or clamp connection, DN 04-DN50. Combinable as On/Off System Type 8801-DF or Continuous System Type 8802-DF |
BURKERT2731 | ![]() | 2/2 Way Pneumatically Operated Diaphragm Control Valve with Stainless Steel Body, DN 15-100, combinable as Continuous System Classic Type 8802-DD |
BURKERT2731K | ![]() | 2/2 Way Pneumatically Operated Diaphragm Control Valve with Cold-Formed, Stainless Steel Body, DN 15-100 |
BURKERT2732 | ![]() | Zero Deadleg T Valve, pneumatically operated, stainless steel block material. Combinable as Continuous Classic System Type 8802-DE |
BURKERT3233 | ![]() | 2-way Diaphragm Valve, manually operated, Stainless Steel Body, DN 8-100 |
BURKERT3233K | ![]() | 2-way Diaphragm Valve, manually operated, Cold-Formed Stainless Steel Body, DN 8-100 |
BURKERT3234 | ![]() | T Valve, Manually Operated, Stainless Steel Block Material, DN 15-100 |
BURKERT3235 | ![]() | Tank Bottom Valve, Manually Operated, Stainless Steel Block Material, DN 15-100 |
BURKERT2035 | Redesigned and substituted by Type 2036 (Stainless Steel Actuator with optimized Feedback and Control Heads) | |
BURKERT3236 | ||
BURKERT8801DB | ![]() | Classic On/Off System, diaphragm valve |
BURKERT8801TA | ![]() | Classic On/Off System, T-Valve |