球閥的工作原理和現(xiàn)實(shí)作用: 球閥的工作原理是靠旋轉(zhuǎn)閥桿來(lái)使閥門暢通或閉塞。球閥開(kāi)關(guān)輕便,體積小,可以做成很大口徑,密封,結(jié)構(gòu) 簡(jiǎn)單,維修方便,密封面與球面常在閉合狀態(tài),不易被介質(zhì)沖蝕,在各行業(yè)得到廣泛的應(yīng)用。 球閥和旋塞閥是同屬一個(gè)類型的閥門,區(qū)別在它的關(guān)閉件是個(gè)球體,球體繞閥體中心線作旋轉(zhuǎn)來(lái)達(dá)到開(kāi)啟、關(guān)閉的一種閥門。 球閥在管路中主要用來(lái)做切斷、分配和改變介質(zhì)的流動(dòng)方向。球閥是近年來(lái)被廣泛采用的一種新型閥門,它具有以下優(yōu)點(diǎn):1. 流體阻力小,其阻力系數(shù)與同長(zhǎng)度的管段相等。 2. 結(jié)構(gòu)簡(jiǎn)單、體積小、重量輕。3. 緊密,目前球閥的密封面材料廣泛使用塑料、密封性好,在真空系統(tǒng)中也已廣泛使用。4. 操作方便,開(kāi)閉迅速,從全開(kāi)到全關(guān)只要旋轉(zhuǎn)90°,便于遠(yuǎn)距離的控制。5. 維修方便,球閥結(jié)構(gòu)簡(jiǎn)單,密封圈一般都是活動(dòng)的,拆卸更換都比較方便。6. 在全開(kāi)或全閉時(shí),球體和閥座的密封面與介質(zhì)隔離,介質(zhì)通過(guò)時(shí),不會(huì)引起閥門密封面的侵蝕。7. 適用范圍廣,通徑從小到幾毫米,大到幾米,從高真空至高壓力都可應(yīng)用。 球閥按其通道位置可分為直通式,三通式和直角式。后兩種球閥用于分配介質(zhì)與改變介質(zhì)的流向。球閥安裝與維護(hù)應(yīng)注意以下事項(xiàng):1.要留有閥柄旋轉(zhuǎn)的位置。2. 不能用作節(jié)流。3帶傳動(dòng)機(jī)構(gòu)的球閥應(yīng)直立安裝
博特閥門產(chǎn)品五大優(yōu)勢(shì):
1、價(jià)格合理。2、質(zhì)量穩(wěn)定。3、規(guī)格齊全。4、交貨快捷。5、服務(wù)周到。
博特閥門服務(wù)宗旨:
提供全套工程閥門解決方案,合理化選型,閥門售前、售中、售后專業(yè)人員跟宗服務(wù)。
博特閥門產(chǎn)品標(biāo)準(zhǔn):
產(chǎn)品嚴(yán)格按中國(guó)國(guó)家標(biāo)準(zhǔn)(GB、HG)和美國(guó)(API)等標(biāo)準(zhǔn)設(shè)計(jì)、制造、包裝、驗(yàn)收。密封面硬度達(dá)到國(guó)家規(guī)定要求,寬度超過(guò)國(guó)家標(biāo)準(zhǔn)要求。
博特閥門售前服務(wù):
產(chǎn)品介紹,技術(shù)交流,非標(biāo)產(chǎn)品設(shè)計(jì),選型解答。
博特閥門售中服務(wù):
1、守信合同,準(zhǔn)時(shí)發(fā)貨。隨時(shí)保持與客戶溝通聯(lián)系。
2、對(duì)特殊或復(fù)雜的產(chǎn)品,我司安排技術(shù)人員對(duì)用戶進(jìn)行產(chǎn)品使用,故障排除,調(diào)試及維修進(jìn)行培訓(xùn)和指導(dǎo)。
博特閥門售后服務(wù):
1、博特閥門產(chǎn)品質(zhì)保期為自出廠日起12個(gè)月,實(shí)行“三包”服務(wù)(包退、包換、包修)。
2、產(chǎn)品在使用中我廠定期組織技術(shù)、維修人員進(jìn)行訪問(wèn),證詢用戶對(duì)產(chǎn)品質(zhì)量、使用狀況、改進(jìn)意見(jiàn)等方面的反饋,以使進(jìn)一步提高產(chǎn)品質(zhì)量。
3、對(duì)用戶投訴質(zhì)量問(wèn)題,快速作出反應(yīng),售后服務(wù)人員在24-48小時(shí)(外省72小時(shí)內(nèi))到達(dá)現(xiàn)場(chǎng)。
4、對(duì)售后服務(wù),要求用戶填寫(xiě)服務(wù)后的質(zhì)量反饋信息表,并作出解決意見(jiàn)和方案,以便提高前豐泵閥的服務(wù)質(zhì)量。
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型號(hào):NK-001
一、儀器簡(jiǎn)介:
土壤酸堿度是限制作物生產(chǎn)及品質(zhì)的重要因素,該儀器使用簡(jiǎn)單方便,可直接插入土壤,自動(dòng)顯示測(cè)試數(shù)值。
二、技術(shù)參數(shù):
PH范圍:3-8 PH;水分范圍:1-8%
PH精度:±0.2PH;水分精度:±1%
環(huán)境溫度:5-50℃
銷售美國(guó)本特利BENTLY振動(dòng)探頭;公司網(wǎng)址;www.syzdhsb.com產(chǎn)地:美國(guó)供應(yīng)地:全國(guó)產(chǎn)品參數(shù): 型號(hào):全系列 產(chǎn)品品牌: 本特利BENTLY 詳細(xì)說(shuō)明: 美國(guó)本特利BENTLY振動(dòng)探頭、位移傳感器、前置器、延伸電纜 優(yōu)勢(shì)供應(yīng):本特利振動(dòng)探頭、本特利轉(zhuǎn)速探頭、本特利風(fēng)機(jī)振動(dòng)探頭、本特利超速探頭、本特利軸位探頭、本特利帳差探頭、本特利前置器、本特利延伸電纜、本特利電纜、本特利控制器模塊、本特利監(jiān)測(cè)模塊、本特利模塊、本特利監(jiān)測(cè)模塊、本特利振動(dòng)監(jiān)測(cè)器、本本特利監(jiān)測(cè)系統(tǒng)、本特利校驗(yàn)儀 型號(hào)列表: 990-04-70-01-00 990-05-70-02-00 990-04-50-01-00 990-05-50-01-00 991-25-50-01-00 991-06-50-02-00 990-04-50-02-00 990-04-70-01-00 991-10-70-01-00 991-06-50-01-00 330905-00-15-10-02-05 330905-00-12-10-02-05 330905-00-25-05-01-05 330905-00-10-10-02-00 330901-00-22-05-02-00 330906-02-12-10-02-00 330901-00-40-05-02-05 330910-01-08-10-01-05 330910-00-15-10-02-00 330910-00-14-10-02-00 330902-00-40-10-02-00 330902-00-95-05-02-00 330902-00-95-10-02-00 330903-03-19-10-02-00 330800-16-15-06-01-02 330904-05-14-05-02-00 330904-08-15-10-02-00 330930-040-00-00 330930-065-01-00 9200-06-02-10-00 9200-04-05-05-00 9200-01-05-10-00 9200-06-05-05-00 9200-01-01-10-00 1900/65-00-01-03-00-00 1900/65-00-01-03-00-01 1900/65-01-02-01-00-00 1900/65-01-01-03-00 19000-00-95-12-02 16925-20-170 190501-00-00-00 CB2W100-032 21000-16-05-15-038-03-02 21000-16-05-15-072-03-02 21000-16-10-20-083-03-02 21000-16-10-00-086-03-02 21000-16-10-00-040-03-02 21000-16-05-15-102-03-02 21000-16-05-15-114-03-02 21000-16-10-15-144-03-02 21000-16-10-00-089-03-02 21000-16-10-00-052-03-02 21000-16-10-00-046-03-02 21000-16-10-15-034-03-02 21000-16-10-15-081-03-02 21000-16-10-00-037-03-02 21000-16-05-15-037-01-02 21000-16-10-00-072-03-02 21000-16-10-15-256-03-02 21000-16-05-15-072-03-02 21000-16-05-15-034-03-02 31000-16-10-00-122-00-05 330703-000-060-10-02-00 330703-000-050-10-02-00 330703-00-055-50-02-00 330709-000-060-10-02-00 330710-000-060-10-02-00 330180-50-00 330180-51-00 330180-51-05 330180-50-05 330180-90-00 330180-91-05 330180-90-05 330780-50-00 330780-90-00 330850-91-05 330850-90-05 330850-50-05 330980-70-00 330980-50-00 330980-51-00 330195-02-12-10-00 330930-060-00-05 330930-060-01-00 330130-070-01-00 330130-080-03-00 330130-085-00-00 330130-085-01-00 330130-080-00-00 330130-080-01-00 330130-040-01-00 330130-045-00-00 330130-045-01-00 330130-040-01-05 330130-040-03-00 330130-040-00-00 330130-045-00-05 330130-040-02-00 330130-070-03-00 330130-045-03-05 330130-080-00-05 330854-040-25-05 330854-080-24-05 330190-080-01-00 330930-060-01-00 330930-045-00-05 330930-040-00-00 330930-045-01-00 330730-040-00-00 330730-040-01-00 330730-080-00-00 330730-080-01-00 330730-040-03-00 330130-080-13-00 130713-02-50-01 130118-0100-02 監(jiān)測(cè)模塊 3300/03-01-00 監(jiān)測(cè)模塊 3300/03-02-02 監(jiān)測(cè)模塊 3300/12-02-20-00 監(jiān)測(cè)模塊 3300/12-22-02 監(jiān)測(cè)模塊 3300/16-12-01-01-00-00-00 監(jiān)測(cè)模塊 3300/20-12-01-01-00-00 監(jiān)測(cè)模塊 3500/15-02-02-00 監(jiān)測(cè)模塊 3500/20-01-02-00 監(jiān)測(cè)模塊 3500/25-01-01-00 監(jiān)測(cè)模塊 3300/55-04-04-18-18-00-00-05-00 監(jiān)測(cè)模塊 3300/50-01-01-00-00 監(jiān)測(cè)模塊 3500/32-01-00 監(jiān)測(cè)模塊 3500/33-01-00 監(jiān)測(cè)模塊 3500/40-01-00 監(jiān)測(cè)模塊 3500/42-01-00 監(jiān)測(cè)模塊 3500/42-04-00 監(jiān)測(cè)模塊 3500/45-02-00 監(jiān)測(cè)模塊 3500/53-03-00 監(jiān)測(cè)模塊 3500/92-01-01-00 監(jiān)測(cè)模塊 3500/50-01-00-01 監(jiān)測(cè)模塊 3500/22-01-01-00 1900/65-00-01-03-00-00 1900/65-00-01-03-00-01 1900/65-01-02-01-00-00 1900/65-01-01-03-00 19000-00-95-12-02 16925-20-170 190501-00-00-00 CB2W100-032 990-04-70-01-00 990-05-70-02-00 990-04-50-01-00 990-05-50-01-00 991-25-50-01-00 991-06-50-02-00 990-04-50-02-00 990-04-70-01-00 991-10-70-01-00 991-06-50-01-00 21000-16-05-15-038-03-02 21000-16-05-15-072-03-02 21000-16-10-20-083-03-02 21000-16-10-00-086-03-02 21000-16-10-00-040-03-02 21000-16-05-15-102-03-02 21000-16-05-15-114-03-02 21000-16-10-15-144-03-02 21000-16-10-00-089-03-02 21000-16-10-00-052-03-02 21000-16-10-00-046-03-02 21000-16-10-15-034-03-02 21000-16-10-15-081-03-02 21000-16-10-00-037-03-02 21000-16-05-15-037-01-02 21000-16-10-00-072-03-02 21000-16-10-15-256-03-02 21000-16-05-15-072-03-02 21000-16-05-15-034-03-02 31000-16-10-00-122-00-05 330703-000-060-10-02-00 330703-000-050-10-02-00 330703-00-055-50-02-00 330709-000-060-10-02-00 330710-000-060-10-02-00 330180-50-00 330180-51-00 330180-51-05 330180-50-05 330180-90-00 330180-91-05 330180-90-05 330780-50-00 330780-90-00 330850-91-05 330850-90-05 330850-50-05 330980-70-00 330980-50-00 330980-51-00 330195-02-12-10-00 330930-060-00-05 330930-060-01-00 330130-070-01-00 330130-080-03-00 330130-085-00-00 330130-085-01-00 330130-080-00-00 330130-080-01-00 330130-040-01-00 330130-045-00-00 330130-045-01-00 330130-040-01-05 330130-040-03-00 330130-040-00-00 330130-045-00-05 330130-040-02-00 330130-070-03-00 330130-045-03-05 330130-080-00-05 330854-040-25-05 330854-080-24-05 330190-080-01-00 330930-060-01-00 330930-045-00-05 330930-040-00-00 330930-045-01-00 330730-040-00-00 330730-040-01-00 330730-080-00-00 330730-080-01-00 330730-040-03-00 330130-080-13-00 130713-02-50-01 130118-0100-02 330905-00-15-10-02-05 330905-00-12-10-02-05 330905-00-25-05-01-05 330905-00-10-10-02-00 330901-00-22-05-02-00 330906-02-12-10-02-00 330901-00-40-05-02-05 330910-01-08-10-01-05 330910-00-15-10-02-00 330910-00-14-10-02-00 330902-00-40-10-02-00 330902-00-95-05-02-00 330902-00-95-10-02-00 330903-03-19-10-02-00 330800-16-15-06-01-02 330904-05-14-05-02-00 330904-08-15-10-02-00 330930-040-00-00 330930-065-01-00 9200-06-02-10-00 9200-04-05-05-00 9200-01-05-10-00 9200-06-05-05-00 9200-01-01-10-00 330930-060-00-05 330930-060-01-00 330130-070-01-00 330130-080-03-00 330130-085-00-00 330130-085-01-00 330130-080-00-00 330130-080-01-00 330130-040-01-00 330130-045-00-00 330130-045-01-00 330130-040-01-05 330130-040-03-00 330130-040-00-00 330130-045-00-05 330130-040-02-00 330130-070-03-00 330130-045-03-05 330130-080-00-05 330854-040-25-05 330854-080-24-05 330190-080-01-00 330930-060-01-00 330930-045-00-05 330930-040-00-00 330930-045-01-00 330730-040-00-00 330730-040-01-00 330730-080-00-00 330730-080-01-00 330730-040-03-00 330130-080-13-00 130713-02-50-01 130118-0100-02 330905-00-15-10-02-05 330905-00-12-10-02-05 330905-00-25-05-01-05 330905-00-10-10-02-00 330901-00-22-05-02-00 330906-02-12-10-02-00 330901-00-40-05-02-05 330910-01-08-10-01-05 330910-00-15-10-02-00 330910-00-14-10-02-00 330902-00-40-10-02-00 330902-00-95-05-02-00 330902-00-95-10-02-00 330903-03-19-10-02-00 330800-16-15-06-01-02 330904-05-14-05-02-00 330904-08-15-10-02-00 330930-040-00-00 330930-065-01-00 9200-06-02-10-00 9200-04-05-05-00 9200-01-05-10-00 9200-06-05-05-00 9200-01-01-10-00 1900/65-00-01-03-00-00 1900/65-00-01-03-00-01 1900/65-01-02-01-00-00 1900/65-01-01-03-00 19000-00-95-12-02 16925-20-170 190501-00-00-00 CB2W100-032 990-04-70-01-00 990-05-70-02-00 990-04-50-01-00 990-05-50-01-00 991-25-50-01-00 991-06-50-02-00 990-04-50-02-00 990-04-70-01-00 991-10-70-01-00 991-06-50-01-00 21000-16-05-15-038-03-02 21000-16-05-15-072-03-02 21000-16-10-20-083-03-02 21000-16-10-00-086-03-02 21000-16-10-00-040-03-02 21000-16-05-15-102-03-02 21000-16-05-15-114-03-02 21000-16-10-15-144-03-02 21000-16-10-00-089-03-02 21000-16-10-00-052-03-02 21000-16-10-00-046-03-02 21000-16-10-15-034-03-02 21000-16-10-15-081-03-02 21000-16-10-00-037-03-02 21000-16-05-15-037-01-02 21000-16-10-00-072-03-02 21000-16-10-15-256-03-02 21000-16-05-15-072-03-02 21000-16-05-15-034-03-02 31000-16-10-00-122-00-05 330703-000-060-10-02-00 330703-000-050-10-02-00 330703-00-055-50-02-00 330709-000-060-10-02-00 330710-000-060-10-02-00 330180-50-00 330180-51-00 330180-51-05 330180-50-05 330180-90-00 330180-91-05 330180-90-05 330780-50-00 330780-90-00 330850-91-05 330850-90-05 330850-50-05 330980-70-00 330980-50-00 330980-51-00 330195-02-12-10-00 優(yōu)勢(shì)供應(yīng)全系列美國(guó)本特利BENTLY振動(dòng)探頭等產(chǎn)品
Specifications YM-2006A
The YM mounts to the wall while the wands are always immersed in your hydroponics reservoir for constant readouts.
This meter features three screens that read
pH from 0-14, TDS from 0-9990 PPM,
ORP from 0-1000 mV. EC from 0.00-19.99EC, CF from 0.0-199CF,
and water temp from
-58-158 degrees F, -50℃~70℃ degrees C,
The YM provides excellent reliabilityis the only one with a temperature degrees F. degrees C ORP.TDS.EC.CF.pH function.
【SIEMENS】
上海施承電氣自動(dòng)化有限公司
聯(lián)系人:黃春紅 (銷售經(jīng)理)
手 機(jī):13564255051
Q Q:2271387194
座 機(jī):021-3166-2619
3625 TRICONEX價(jià)格
3625 TRICONEX 全新到貨6個(gè)
3625 TRICONEX 全新到貨6個(gè)
如有更多問(wèn)題咨詢,歡迎來(lái)電來(lái)郵件:
★廈門興銳達(dá)自動(dòng)化設(shè)備有限公司
★聯(lián)系人:劉錦玲 ★ Q Q :2679731576 ★
★電話: ★ 400-855-5103轉(zhuǎn)003 ★ 手機(jī):15359273791 ★
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TRICONEX 3625 在PLC系統(tǒng)設(shè)計(jì)時(shí),首先應(yīng)確定控制方案,下一步工作就是PLC工程設(shè)計(jì)選型。工藝流程的特點(diǎn)和應(yīng)用要求是設(shè)計(jì)選型的主要依據(jù)。PLC及有關(guān)設(shè)備應(yīng)是集成的、標(biāo)準(zhǔn)的,按照易于與工業(yè)控制系統(tǒng)形成一個(gè)整體,易于擴(kuò)充其功能的原則選型所選用PLC應(yīng)是在相關(guān)工業(yè)領(lǐng)域有投運(yùn)業(yè)績(jī)、成熟可靠的系統(tǒng),PLC的系統(tǒng)硬件、軟件配置及功能應(yīng)與裝置規(guī)模和控制要求相適應(yīng)。熟悉可編程序控制器、功能表圖及有關(guān)的編程語(yǔ)言有利于縮短編程時(shí)間,因此,工程設(shè)計(jì)選型和估算時(shí),應(yīng)詳細(xì)分析工藝過(guò)程的特點(diǎn)、控制要求,明確控制任務(wù)和范圍確定所需的操作和動(dòng)作,然后根據(jù)控制要求,估算輸入輸出點(diǎn)數(shù)、所需存儲(chǔ)器容量、確定PLC的功能、外部設(shè)備特性等,最后選擇有較高性能價(jià)格比的PLC和設(shè)計(jì)相應(yīng)的控制系統(tǒng)。