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

H76H pair of butterfly check valves

H76H pair of butterfly check valves
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

H76H butterfly check valve is used for purified pipelines and industrial, environmental protection, water treatment, water supply and drainage pipelines in high-rise buildings to prevent reverse flow of media. The check valve adopts clamping type, butterfly plate is two semicircles, and adopts spring force reset. The sealing surface can be surfacing and welding wear-resisting material or rubber lining for the body. It has a wide range of use and reliable sealing.


Main technical parameters


公稱通徑
DN(mm)
50~1200
公稱壓力
PN(MPa)
1.0
1.6
2.5
4.0
試驗(yàn)壓力Ps(MPa)
強(qiáng)度試驗(yàn)
1.5
2.4
3.75
6.0
密封試驗(yàn)
1.1
1.76
2.75
4.4
適用介質(zhì)
水、蒸汽、油品、污水、酸堿類
適用溫度
橡膠密封面(X)-20℃~120℃
合金鋼密封面(H)主體碳鋼-29℃~425℃
不銹鋼主體用于酸類介質(zhì)-29℃~200℃


Material of main parts


名稱
材料
閥體
鑄鐵、鑄鋼、不銹鋼、鉻鎳鉬鈦鋼
閥板
鑄鐵、鑄鋼、不銹鋼、鉻鎳鉬鈦鋼
閥桿
碳鋼、2Cr13、不銹鋼、鉻鎳鉬鈦鋼
密封圈
橡膠、不銹鋼、合金鋼
彈簧
60Si2Mn、3Cr13、17-7PH、INCONEL


H76X-6/10 connection size


通徑DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
800
900
1000
1200
L
43
46
64
64
70
76
89
114
114
127
140
152
152
178
229
241
241
300
360
D
100
120
135
155
185
185
265
320
368
428
482
532
585
685
800
905
1005
1115
1325


H76H/W-16/25/40連接尺寸


通徑DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
L
PN1.0/1.6/2.5
60
67
73
73
83
98
127
146
181
184
198
203
219
222
PN4.0
60
67
73
73
83
98
127
146
181
222
231
/
/
/
D
PN1.0
107
127
142
162
192
218
273
328
378
438
489
539
594
695
PN1.6
107
127
142
162
192
218
273
328
378
444
495
555
617
734
PN2.5
107
127
142
168
194
224
284
340
400
458
514
/
/
/
PN4.0
107
127
142
168
194
224
290
352
417
474
546
/
/
/


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.H76H pair of butterfly check valvesPlease 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!
性无码专区一色吊丝中文字幕| 女人露P毛视频·WWW| CAOPORN最新地址| 日韩乱妇乱女熟妇熟女AV| 国产精品亚洲А∨天堂免下载| 亚洲男人成人性天堂网站| 免费观看亚洲人成网站| 成人无码午夜在线观看| 亚洲AV成人片色在线观看| 狂野欧美性猛XXXX乱大交| 波多野结衣AV一区二区无码| 小S货又想挨C了叫大声点| 久久亚洲精品成人无码| xxxx国产精品| 亚洲AV成人一区二区三区观看在| 乱中年女人伦AV三区| 大黑大巴大战欧洲美女图片| 亚洲AV永久无码精品无码网站| 美女把腿扒开让我添视频| 大象成品网站1688入口官网| 亚洲xxx色色精选| 欧妇女乱妇女乱视频| 国产精品成人影院在线观看 | 人摸人人人澡人人超碰手机版| 国产风流老太婆大BBBHD视频| 亚洲一线产区二线产区区别在哪里 | 精东传媒VS天美传媒| AV无码一区二区大桥久未| 无人区乱码一线忘忧草| 麻豆影视视频高清在线观看| 公交车强摁做开腿呻吟| 亚洲综合国产一区二区三区| 日韩免费A级毛片无码A∨| 精品毛卡卡1卡2卡3麻豆| 阿公抱着我边摸边吃奶视频| 亚洲AⅤ无码一区二区三区| 男女啪啪免费观看网站| 国产精品美女久久久免费| 真实的国产乱ⅩXXX66| 四十路の五十路熟女豊満| 久久久亚洲欧洲日产国码农村| 成人毛片18女人毛片免费| 亚洲乱码日产精品BD在线观看 | 妹妹中考前让我C了1次| 国产成人无码AV在线播放不卡| 一本色道久久综合一| 熟女体下毛毛黑森林| 久久亚洲私人国产精品| 国产DB624色谱柱36521| 在线观看免费AV网站| 无码国产精品一区二区免费16| 蜜桃久久精品成人无码AV| 国产精品女同久久久久电影院| 竹菊影视欧美日韩一区二区三区四| 无码国产伦一区二区三区视频| 免费午夜无码18禁无码影视| 国产日产亚洲系列最新| AV无码国产在线看免费网站| 亚洲AV熟女高潮30P| 人妻巨大乳挤奶水HD免费看| 精品视频一区二区三区在线观看| 成人免费乱码大片A毛片| 野花高清完整版免费观看视频大全 | 丰满妇女强高潮18ⅩXXX| 曰韩亚洲AV人人夜夜澡人人爽| 偷拍区小说区图片区另类呻吟 | 野花日本大全免费观看10电影| 深夜成人毛片天堂| 免费看美女脱精光的网站| 国产性生大片免费观看性| らだ天堂√在线中文WWW| 亚洲欧美偷拍另类A∨色屁股| 色欲ΑV一区二区三区天美传媒 | 欧美成人片在线观看网站| 狠狠无码人妻精品一区二区蜜桃| 成人H动漫精品一区二区无码 | 亚洲韩国精品无码一区二区三区| 日本熟妇色XXXXX日本妇奷| 久久久久夜夜夜精品国产| 国产精品亚洲А∨天堂2018| YY8090理论三级在线观看| 亚洲中文AⅤ中文字幕在线| 无码人妻丰满熟妇区96| 强被迫伦姧惨叫VIDEO| 久久久久久久久久国产精品免费| 国产精品美女久久久久久| АⅤ资源新版在线天堂| 亚洲午夜久久久久久噜噜噜| 我跟闺蜜公交车被弄到高潮| 欧美性猛尖ⅩⅩⅩⅩ乱大交| 久久久久精品国产亚洲AV蜜桃| 国产精品无码无在线观看| 被绑在机器上强行高潮H| 影音先锋最新AV资源网站| 亚洲av无码成人精品区在线观看| 日日噜噜夜夜狠狠视频免费| 男女作爱在线播放免费网站| 九月婷婷亚洲综合成人| 国产乱子伦一区二区三区=| 超碰97人人模人人爽人人喊 | 亚洲日韩中文第一精品| 无码熟熟妇丰满人妻啪啪喷水| 日本爆乳片手机在线播放| 米奇7777狠狠狠狠视频影院| 精品国产一区二区三区AV 性色 | 日系女生裸妆素颜| 欧美黑人乱猛交xX 乂500| 久久人人爽人人爽人人片AV东京| 国产在线精品一区二区高清不卡| 福利 无码 三级 视频| YY8090韩国理伦片在线| 中文字幕无码视频手机免费看 | 亚洲最大成人一区久久久| 无遮挡又黄又刺激的视频| 色偷偷WWW8888| 人妻少妇中文字幕| 女儿男朋友是妈妈的爱豆的电视剧| 久久精品丝袜高跟鞋| 狠狠色合综情丁香五月| 国产精品久久一国产精品胖虎| 豆国产93在线 | 亚洲| ぱらだいす天堂中文网WWW在线 | 9久9久女女免费视频精品| 用舌头去添高潮无码AV在线观看| 亚洲国产精品一区二区美利坚| 香蕉尹人综合在线观看| 他的粗大把她捣出白沫| 人人妻人人爽人人狠狠| 欧美精品一区二区精品久久| 免费的看片APP| 老头老太太GMBGMBGM| 久久精品免费观看国产| 激情综合激情五月俺也去| 国产拍揄自揄免费观看| 国产激情大臿免费视频| 公和熄小婷乱中文字幕| 丁香五月开心婷婷激情综合| 宝宝自己坐下来还是我撞进来视频| AV老司机福利精品导航| 2021日韩无码| 主人调教下贱的烂货| 在线精品国产成人综合| 岳故意装睡让我挺进去观看| 一本久久A久久精品综合| 亚洲熟妇AV一区二区三区浪潮| 亚洲精品久久久久无码AV片软件 | 亚洲色偷拍另类无码专区| 亚洲丰满熟妇在线播放电影全集| 亚洲AVSSS在线观看| 香蕉久久久久久AV成人| 无码喷水一区二区浪潮AV| 偷窥少妇久久久久久久久| 天堂√中文最新版在线中文| 少妇午夜AV一区| 少妇被躁爽到呻吟全过的小说| 日韩人妻无码精品久久久不卡| 日本人妻丰满熟妇久久久久久 | BT天堂在线WWW最新版官网| 91人妻人人揉人人躁人人| 365天天色综合网| 97久久超碰福利国产精品… | 欧美无人区码卡二卡3卡4乱码| 欧美国产SE综合| 欧洲乱码一卡2卡三卡4卡高清| 欧美自拍亚洲综合在线| 全免费A级毛片免费看| 人妻人人添人妻人人爱| 日本丰满熟妇XXXX色熟妇| 日本在线视频WWW色| 色一情一乱一伦一视频免费看| 熟妇的荡欲乱色欲av浪潮| 天堂AV无码一区二区三区| 忘忧草在线影院WWW神马| 无码无套少妇毛多18P| 亚洲AⅤ在线无码播放毛片一线天| 亚洲AV无码专区国产乱码4| 亚洲国产中文在线二区三区免| 亚洲日韩国产一区二区三区在线| 亚洲性高清SUV| 正在播放强揉爆乳女教师| 88久久精品无码一区二区毛片| CSGO高清大片视频| 成年无码AV片完整版| 国产69精品久久久久99尤物| 国产精品爽爽VA在线观看网站| 国产三级精品三级男人的天堂| 狠狠躁夜夜躁人人爽超碰97香蕉| 久久99久久99小草精品免视看| 老头挺进娇妻身体| 欧美黑人又粗又大高潮喷水| 日本XXXX色视频在线观看免费, | 无遮无挡爽爽免费毛片| 亚洲爆乳无码专区WWW| 亚洲婷婷五月色香综合缴情| 在教室伦流澡到高潮HGL视频| 99久久久成人国产精品免费| 成年女人天堂香蕉网| 国产精品国产三级国产普通话 | 好男人日本社区WWW| 久久久亚洲裙底偷窥综合|