水減壓閥在環(huán)保水處理應用
上海申弘閥門有限公司
之前介紹 豎式安裝自力式壓力減壓閥注意事項，現(xiàn)在介紹水減壓閥在環(huán)保水處理應用福州福龍膜科技開發(fā)有限公司是從事水處理技術研發(fā)、工藝設計、設備制造的專業(yè)公司。經(jīng)過二十余年的拼搏奮斗，本公司發(fā)展壯大成為業(yè)內(nèi)、蜚聲海外的水處理。二十余年的精心鉆研，創(chuàng)造了成熟的福龍水處理技術；二十余年的應用開發(fā)，構筑起蓬勃發(fā)展的福龍設備用戶群；二十余年的精誠服務，鑄就出誠實守信的福龍雙贏品牌。
1. 品名、型號規(guī)格、數(shù)量、價格.
序號 | 品 名 | 型 號 及 規(guī) 格 | 單位 | 數(shù)量 | 單 價 （元） | 金 額 （元） | 閥體材質及其它 |
1 | 減壓閥 | 水用減壓閥 Y42F-64R DN20 進口壓力6.0MPA, 出口壓力1.5MPA | 臺 | 1 |
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| 2205雙相合金鋼，介質海水 |
2 | 球閥 | 法蘭球閥 Q41F-64R DN20 | 臺 | 2 |
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| 2205雙相合金鋼，介質海水 |
3 | 法蘭 | 法蘭 PN64R DN20 | 片 | 4 |
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| 2205雙相合金鋼，介質海水 |
水減壓閥在環(huán)保水處理應用Y42X不銹鋼法蘭減壓閥概述：
Y42X不銹鋼法蘭減壓閥屬于直接作用式彈簧薄膜式減壓閥。主要由調節(jié)彈簧、膜片、活塞、閥座、閥瓣等零件組成。利用膜片直接傳感下游壓力驅動閥瓣，控制閥瓣開度完成減壓穩(wěn)壓功能。
Y42X法蘭不銹鋼減壓閥在城市建筑、高層建筑的冷熱供水系統(tǒng)中，可取代常規(guī)分區(qū)水管，節(jié)省設備。也可在通常的冷熱水管網(wǎng)中，起減壓穩(wěn)壓作用。
上海申弘閥門有限公司主營閥門有：減壓閥(氣體減壓閥,可調式減壓閥,波紋管減壓閥,活塞式減壓閥Y42X不銹鋼法蘭減壓閥調壓、穩(wěn)壓動作平穩(wěn)，適用于水和非腐蝕性液體介質的管路。x水用減壓閥在水利領域發(fā)揮著重要作用，但是有些人對水用減壓閥的工作原理不怎么了解，其實水用減壓閥工作原理與氣體、減壓閥大同小異，都是通過啟閉件的節(jié)流。下面就由小編為你詳細介紹水用減壓閥的工作原理。
所先認識下水用減壓閥有哪些結構類型，根據(jù)減壓原理和結構型式的不同，水用減壓閥可分為比例式減壓閥和可調式減壓閥。
比例式減壓閥：是依據(jù)其閥腔內(nèi)減壓活塞進出口兩端感應面積的差異，實現(xiàn)進、出口壓力成一定比例關系的減壓閥，依據(jù)進口壓力設定出口壓力。
可調式減壓閥：是根據(jù)水力差動控制原理或水力先導控制（由減壓先導閥控制主閥）原理，以出口壓力的設定值為準，自動調節(jié)閥瓣的開啟度和流量，實現(xiàn)出口壓力的減壓和穩(wěn)定，并與進口壓力的關聯(lián)度較小，可通過彈簧調節(jié)裝置，對減壓閥出口壓力進行有效調整。
一、薄膜式水用減壓閥工作原理
屬于直接作用彈簧薄膜式的有Y416X、200P、YZ11X型水用減壓閥，在吸取了國外同類產(chǎn)品優(yōu)點的基礎上適當加大了膜片面積，提高了靈敏度。主要由膜片、磴形閥瓣、調節(jié)彈簧等零件組成。利用膜片傳感下游壓力變化驅動閥瓣，改變和控制閥門開度實現(xiàn)減壓穩(wěn)壓功能。由調定調節(jié)彈簧壓力設定出口壓力值。當閥后壓力超過彈簧設定值時，壓縮彈簧，使閥瓣慢慢開度慢慢減小。適用于高層建筑公寓樓和住宅區(qū)的支線管路以及公寓、住宅的入戶自來水管減壓使用。
二、活塞式水用減壓閥工作原理
屬于直接作用彈簧活塞式的有Y42X/F型水用減壓閥，當壓力變化時，流入活塞下腔并與活塞上方保持平衡，迫使活塞向移動，改變節(jié)流面積，造成壓力損失，實現(xiàn)減壓。由于本閥采用卸荷機構，減小了進口壓力變化對出口壓力的影響，同時加大了出口壓力作用面積，即加大敏感元件作用面積，從而減小了閥門出口壓力偏差，大大提高了減壓閥的穩(wěn)壓精度。以滿足控制要求。
三、先導式水用減壓閥工作原理
屬于先導膜片式的有200X、ZZYP型水用減壓閥，水流通過導管進入主閥的控制室、并建立向下的壓力，出口壓力也通過導管作用在導閥的膈膜下并與導閥的調節(jié)彈簧相對抗。當下游壓力超過導閥彈簧設定值時，導閥關閉，控制室內(nèi)的水排泄量為0，上閥腔可變壓力達到大，則主閥盤緊閥座減壓閥出口減小。
Fuzhou Fulong Membrane Technology Development Co., LTD. specializes in water treatment technology research and development, process design and equipment manufacturing. The company is located in Qishan Industrial Zone, Fuzhou City, Fujian Province, and covers an area of 12000 square meters. With a registered capital of RMB 10 million yuan, it has a modern standard factory building of 8,000 square meters. Over the past 20 years, the company has grown into a leading enterprise in the water treatment sector.
Certified by ISO9001 Quality Control System and ISO 14001 Environment Management System, the company with a health safety certificate in producing drinking water issued by the Chinese Ministry of Health, has won such titles as a membership(directorship) enterprise of China Society for Seawater Desalination and Recycling, China Foods and Packaging Machinery Industrial Association, Fujian Provincial Foods and Packaging Machinery Industrial Association and Fujian Provincial Association of Township Water Supply Enterprises, as well as a field training base for Fuzhou University.
The main products include agricultural water equipment, optical and electronic industrial high purity water equipment, pure water equipment for fine chemical and biological engineering, food and beverage, dairy and brewing water equipment, pure water equipment for pharmaceutical and medicine sector; water-recovery equipment; and water treatment equipment for electroplating, painting and textile .
The main patented products include one set of PFA hollow fiber coating equipment, one set of fluoride material handling device, one system of wastewater treatment for waste polymer materials recycling and cleaning; one waste water treatment system for stone slab processing; office multi-level purified water ultrafiltration device, pure water machine with real-time automatic clean-up and ultrafiltration, and a hollow fiber membrane probe.
Boasting edge-cutting equipment and technology in the industry, the company has sold its products to more than 1,000 enterprises at home and abroad. It has successful conducted mutually beneficial cooperation with its clients based on unremitting innovation of technology.
The company has been committed to such business principles as “put clients first, let technology prevail and contribute to development” and to its central task of “going all out to thinking for the clients”. It has been exploring the market with quality products, leading the market with technology innovation and reinforcing the market with good service, so as to provide its clients with first-class products and service.
福州福龍膜科技開發(fā)有限公司以成熟先于行業(yè)水平的： RO反滲透純水制備技術、EDI高純水制備技術、UF超濾無菌水制備技術、高能離子交換技術、除鐵錳除氟技術、PLC自動控制技術、不銹鋼制罐技術、中水回用技術，我們堅持以質量開拓市場、以創(chuàng)新市場、以服務鞏固市場的總方針，為客戶提供*的產(chǎn)品和服務。與本產(chǎn)品相關論文：Y42X-600LB美標彈簧薄膜式減壓閥
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