成人免费观看网欧美片-成人免费观看视频-成人免费观看男女羞羞视频-成人免费观看的视频黄页-成人免费高清视频-成人免费福利片在线观看

H142X hydraulic level control valve

H142X hydraulic level control valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

H142X hydraulic level control valve is a kind of automatic control water tank, water tower height of the hydraulic control valve. When the water surface drops more than the preset value, the floating ball valve opens, the pressure in the upper chamber of the piston decreases, and the pressure difference between the upper and lower chambers of the piston forms. Under this pressure difference, the valve disc opens for water supply operation. When the water level rises to the preset height, the floating ball valve closes, and the pressure in the upper chamber of the piston keeps increasing, which makes the disc close and stops water supply. The reciprocating automatic control liquid level is set at the height to realize the function of automatic water supply. This product is suitable for the automatic water supply system of various water tanks (pools) and towers in industrial and mining enterprises and civil buildings. It can be used as circulating water supply control valve of atmospheric boiler. When the water level in the pool or tower drops and the floating ball valve opens and drains, the pressure water in the inlet pipe lifts the piston inside the valve, the sealing surface opens, the valve opens the water supply, and when the water level rises to the control valve, the floating ball valve closes, the piston moves down to seal the sealing surface, and the valve stops the water supply.

1, using hydraulic principle control, the structure is novel and reasonable.

2, the work is stable and reliable. Within the range of prescribed service pressure, the impact of the water hammer can be ensured.

3, light weight and small volume.

4, installation and maintenance is convenient.

Main dimensions
公稱通徑DN(mm)
尺 寸(mm)
L
H
40
107
235
50
115
243
65
125
258
80
135
280
100
146
307
125
165
358
150
180
400
200
215
490
250
255
576
300
285
663
350
325
750

安裝示意圖

The best quality, first-class service Qigao creates more value for you!

"Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:

Product Standards:

Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.

pre-sale service:

Product introduction, technical exchange, non-standard product design, troubleshooting。

Sale service:

A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service:

1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.

3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).

4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

a、Structure length;

b、Connection Type;

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range;

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.

 

Order Process:

1、Customer purchase list fax to021-33872143,Or call us 021-33872141

2、Receive customer purchase list, provide valve model selection and quotation (price list)。

3、Specific agreement: delivery date, special requirements, etc.。

download Google:

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

a、Structure length;

b、Connection Type;

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range;

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time., The rest of the payment will be remitted before shipment to arrange delivery in time.。

Sale service:

Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。

For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service:

1、"Qigao" product quality period is from the factory12Month, practiceThree packsService (return, replacement, warranty)。

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions.,
In order to further improve product quality。

3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。

4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。

statement

  1. All text, data and pictures in this article are for reference only.H142X hydraulic level control valvePlease contact us at 4000-700-665 for details of performance, size and price.
  2. If there is no explanation, this article is original, reprint, please indicate the address of this article, thank you for your cooperation!
人与动人物XXXX毛片在线播放| 色欲aⅴ精品一区二区三区浪潮| 翁止熄痒苏钥第9章的内容| 亚洲综合国产成人丁香五月激情| 草莓丝瓜榴莲绿巨人WWW| 狠狠综合久久久久精品网站| 群体交乱之放荡娇妻| 亚洲国产精品无码久久青草| 波多野结衣AV一区二区无码| 九九视频免费精品视频| 日韩一区二区三区在线| 一区二区三区人妻无码| 国产精品久久国产精品99| 里面也请好好疼爱漫画最新章节| 挽起裙子跨开双腿坐下去软件 | 黑人玩弄人妻1区二区| 欧洲亚洲国产成人综合色婷婷| 亚洲成A人片在线不卡一二三区| 草棚CAOPORON已满18进| 久久成人国产精品免费软件| 少妇午夜福利一区二区| 18禁网站在线永久免费观看| 韩国理论电费2023最| 日本又黄又爽又色又刺激的视频| 一边摸一边叫床一边爽AV| 国产六月婷婷爱在线观看| 人妻AV无码一区二区三区| 亚洲愉拍自拍欧美精品APP| 国产精品第20页| 热の无码热の有码热の综合| 亚洲综合区小说区激情区| 国产欧美一区二区精品性色| 拍国产乱人伦偷精品视频| 亚洲综合激情另类小说区| 国产欧洲野花A级| 日日摸夜夜添夜夜添无码| 52色擼99热99RE超碰| 精品国产第一福利网站| 头埋入双腿之间被吸到高潮| YSL蜜桃色成人| 猫咪WWW免费人成人入口| 亚洲WWW永久成人网站| 国产成人精欧美精品视频| 强壮公把我一次次弄上高潮| 又黑又肥的60岁岳| 精品人妻无码区二区三区| 无码一区二区三区视频| 大肉大捧一进一出视频| 欧美群妇大交乱视| 中文字幕人成无码人妻综合社区| 精品国产肉丝袜久久| 无人免费观看视频在线观看| 大肉大捧一进一出好爽视频MBA| 欧美人与鲁交大毛片免费| 中国国语毛片免费观看视频| 九九久久99综合一区二区| 亚洲AV成人午夜在线看见网站| 丰满熟妇人妻AV无码区| 人人爽人人澡人人高潮| CAOPOREN超碰| 男女真人后进式猛烈动态图无打吗| 亚洲中文字幕无码AV| 精品无码AV无码免费专区| 性色AV无码专区一ⅤA亚洲| 国产成人AV乱码在线观看| 日韩v亚洲v欧美v精品综合| JIZZJIZZ日本护士水好多| 妺妺窝人体色WWW在线观看婚闹| 亚洲最大AV网站在线观看| 精品国产三级A在线观看| 亚洲AV永久无码精品无码电影| 国产精品对白刺激久久久| 糖心短视频VLOG柚子猫| 大战丰满无码人妻50P免费| 人人插人人操人人射av网| GOOD电影网韩国三级无码| 欧美96在线 | 欧| 99久久国产综合精麻豆| 男人吃奶摸下挵进去好爽| 自拍日韩亚洲一区在线| 猫咪AV成人永久网站| 永久免费看照片的聊骚软件| 久久人人做人人妻人人玩精品VA | 精品久久久久久亚洲中文字幕| 亚洲AV高清在线观看一区二区三| 国产精品无码永久免费888| 无码免费一区二区三区| 国产精品偷窥熟女精品视频| 天天拍天天看天天做| 国产成人无码区免费内射一片色欲| 神里凌华被焯出白水视频| 国产AⅤ夜夜欢一区二区三区| 少妇私密推油呻吟在线播放| 夫前人妻被灌醉侵犯在线| 太太其实你也很想要的对吧| 国产激情久久久久久熟女老人 | 无码AV大香线蕉| 国产精品毛片无遮挡高清| 午夜AV无码福利免费看网站| 国产乱子伦视频在线播放| 亚洲AV毛茸茸av成熟女人| 含羞草自慰抽搐喷白浆AⅤ| 亚洲成在人线AV中文字幕喷水 | 婷婷久久久亚洲欧洲日产国码AV | 欧美大屁股妞性潮喷ⅩXX| jlzzjlzz全部女高潮| 日本猛少妇色XXXXX猛叫小说| 成人亚洲一区二区三区在线 | 99久久无色码中文字幕人妻| 強暴強姦AV正片一区二区三区| 把腿张开老子臊烂你的小说| 日产2021一二三四免费| 尺码最大的国产SUV| 玩弄三个高大的熟妇| 国产亚洲无线码一区二区| 亚洲男同GV在线观看| 老头发狂的吸住她的乳尖| GAYⅩXX小奶受GV浪小辉| 三上悠亚公侵犯344在线观看| 国产黑色丝袜在线视频| 亚洲阿V天堂无码2020| 久久久亚洲欧洲日产国码是AV | 伊人精品成人久久综合全集观看| 麻豆国产在线精品国偷产拍| 99精产国品一二三产区MBA| 日本精品VIDEOSSEX 黑| 国产精品毛片久久久久久久 | 久久婷婷成人综合色| Chinese丰满熟妇高潮| 少妇愉情理仑片高潮| 国色天香十七区品质怎么样| 一本岛V免费不卡一二三区| 欧美和日本操逼视频| 国产97在线 | 亚洲| 亚洲成AV人最新地堂无码| 麻豆TV入口在线看| 成人午夜视频一区二区无码| 小妖精好爽H快穿共妻| 久久亚洲AV永久无码精品| 白嫩少妇BBW撒尿视频| 午夜精品久久久久久久久| 久久精品国产网红主播| JIZZ在线观看中国少妇| 午夜伦4480YY私人影院免费| 久久久久久精品免费免费WEI| JLZZ大全高潮多水| 午夜亚洲AⅤ无码高潮片| 久久亚洲色WWW成人网址| 成人乱婬AV日日摸夜夜爽| 亚洲AV无码一区二区三区久久精| 麻花传媒MV与其它传媒公司比较| 成年女人免费碰碰视频| 亚洲AV无码久久久久网站蜜桃| 蜜桃久久久久久精品免费观看| 成熟丰满熟妇强av无码区 | 亚洲AV免费高潮喷水| 免费看成人A级毛片| 国产97在线 | 传媒有限公司| 亚洲精品卡一卡2卡3卡4卡| 欧美性爱第一页色色色| 国产下药迷倒白嫩美女网站| 18禁裸男晨勃露J毛免费观看 | 国精产品一区二区三区四区糖心| 中文无码字幕一区到五区免费| 色一情一乱一伦一区二区三区小说 | 成 人 综合 亚洲另类| 亚洲国产AV一区二区三区丶| 欧美黑人巨大VIDEOS极品| 伊人伊成久久人综合 成人| ZLJZLJZLJZLJ亚洲| 五月丁香伊人久久91视频| 男男开小嫩苞好深啊H窑子开| 国产成人无码精品久久久露脸| 一区二区三区午夜无码视频| 色综合色天天久久婷婷基地| 精品无码专区免费下载| 白嫩光屁股BBBBBBBBB| 亚洲精品一品区二品区三品区| 人人澡人人妻人人爽人人蜜桃| 狠狠色婷婷久久综合频道毛片 | 娇小亚洲人Ms黑人| 边做边爱免费视频| 亚洲色成人网站www观看入口| 日产精品卡2卡3卡4卡免费| 精品午夜人成一区| 丰满年经的继拇6| 中国内地毛片免费高清| 午夜伦4480YY私人影院免费| 欧美私人家庭影院| 精品久久久久成人码免费动漫| 成人网站国产在线视频内射视频| 亚洲午夜理论无码电影| 玩弄少妇高耸白嫩的乳峰A片小说 玩弄三个高大的熟妇赶尸艳谈 | 国精产品一区一区三区| 波多野结衣AV黑人在线播放| 亚洲中文字幕无码久久2020| 天天爽夜夜爽人人爽QC| 欧美日韩视频一区二区| 精品无码国产自产拍在线观看 | 欧美成人精品视频在线观看|