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

WA42Y bellows balanced safety valve

WA42Y bellows balanced safety valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

WA42Y Bellows Balanced Safety Valve is suitable for equipment or pipeline with unstable back pressure or toxic or corrosive medium when working temperature is less than 200, as overpressure protection device. Connecting flange standard less than 4MPa uses JB/T... 94 Series 1. > 4MPa by JB/T... 94 Series 2 standards.


Bellows balanced safety valve product model WA42Y-16/25/40/64/100C/P/R


Material of main parts


NO.
零件名稱
WA42Y-C型材料
WA42Y-P型材料
WA42Y-R型材料
1
閥體
WCB
ZG1Cr18Ni8Ti,304
CF8M
2
閥座
2Cr13
1Cr18Ni8Ti
316
3
調(diào)節(jié)圈
2Cr13
1Cr18Ni8Ti
0Cr18Ni12Mo2Ti
4
閥瓣
2Cr13
1Cr18Ni8Ti
316
5
反沖盤(pán)
2Cr13
1Cr18Ni8Ti
316
6
波紋管
304
304
316
7
導(dǎo)向套
2Cr13
1Cr18Ni8Ti
0Cr18Ni12Mo2Ti
8
閥蓋
ZG230-450
ZG230-450
ZG230-450
9
彈簧
50CrVA
50CrVA包覆氟塑料
50CrVA包覆氟塑料


Main dimensions


型號(hào)
公稱通徑
do
D
K
g
g1
b
f
f1
Z-?d
DN'
D1
K1
g3
g2
b1
f'
f1'
Z1-?d1
L
L1
≈H
WA42Y-16
WA42Y-16P
WA42Y-16R
25
16
115
85
65
16
2
4-14
32
140
100
78
18
2
4-18
110
95
378
32
20
140
100
78
18
2
4-18
40
150
110
85
18
3
4-18
115
100
378
40
25
150
110
85
18
3
4-18
50
165
125
100
18
3
4-18
120
110
406
50
32
165
125
100
20
3
4-18
65
185
145
120
20
3
4-18
135
120
450
65
40
185
145
120
20
3
4-18
80
200
160
135
20
3
8-18
160
140
520
80
50
200
160
135
20
3
8-18
100
220
180
155
22
3
8-18
170
135
525
100
65
220
180
155
22
3
8-18
125
250
210
185
22
3
8-18
195
175
690
125
80
250
210
185
22
3
8-18
150
285
240
210
24
3
8-23
210
190
857
150
100
285
240
210
24
3
8-23
175
310
270
240
26
3
8-23
255
230
838
200
125
340
295
265
26
3
12-23
250
405
355
320
30
3
12-26
300
260
992
WA42Y-25
WA42Y-25P
WA42Y-25R
25
16
115
85
65
16
2
4-14
32
140
100
78
18
2
4-18
110
95
378
32
20
140
100
78
18
2
4-18
40
150
110
85
18
3
4-18
115
100
378
40
25
150
110
85
18
3
4-18
50
165
125
100
20
3
4-18
120
110
406
50
32
165
125
100
20
3
4-18
65
185
145
120
20
3
4-18
135
120
450
65
40
185
145
120
22
3
8-18
80
200
160
135
20
3
8-18
160
140
520
80
50
200
160
135
22
3
8-18
100
220
180
155
22
3
8-18
170
135
525
100
65
230
190
160
24
3
8-23
125
250
210
185
22
3
8-18
195
175
690
125
80
270
220
188
28
3
8-26
150
285
240
210
24
3
8-23
210
190
780
150
100
300
250
218
30
3
8-26
175
310
270
240
26
3
8-23
255
230
838
200
125
360
310
278
34
3
12-26
250
405
355
320
30
3
12-26
300
260
992
WA42Y-40
WA42Y-40P
WA42Y-40R
25
16
115
85
58
65
16
2
4
4-14
32
140
100
78
18
2
4-18
110
95
378
32
20
140
100
66
78
18
2
4
4-18
40
150
110
85
18
3
4-18
115
100
378
40
25
150
110
76
85
18
3
4
4-18
50
165
125
100
20
3
4-18
120
110
406
50
32
165
125
88
100
20
3
4
4-18
65
185
145
120
20
3
4-18
135
120
450
65
40
185
145
110
120
22
3
4
8-18
80
200
160
135
20
3
8-18
160
140
520
80
60
200
160
121
135
24
3
4
8-18
100
220
180
155
22
3
8-18
170
135
525
100
65
235
190
150
160
24
3
4.5
8-23
125
250
210
185
22
3
8-18
195
175
690
125
80
270
220
188
176
28
3
4.5
8-26
150
285
240
210
24
3
8-23
210
190
857
150
100
300
250
204
218
30
3
4.5
8-26
175
310
270
240
26
3
8-23
255
230
838
200
125
375
320
260
282
38
3
4.5
12-30
250
405
355
320
30
3
12-26
300
260
992



型號(hào)
公稱通徑
do
D
K
g
g1
b
f
f1
Z-?d
DN'
D1
K1
g3
g2
b1
f'
f1'
Z1-?d1
L
L1
≈H
WA42Y-64
WA42Y-64P
WA42Y-64R
25
16
140
100
58
78
22
2
4
4-18
32
140
100
66
78
18
2
4
4-18
110
100
277
32
20
155
110
66
82
24
2
4
4-23
40
150
110
76
85
18
3
4
4-18
130
110
289
40
25
170
125
76
95
24
3
4
4-23
50
165
125
88
100
20
3
4
4-18
130
120
319
50
32
180
135
88
105
26
3
4
4-23
65
185
145
110
120
22
3
4
8-18
135
130
389
65
40
205
160
110
130
28
3
4
8-23
80
200
160
121
135
22
3
4
8-18
175
160
493
80
50
215
170
121
140
30
3
4
8-23
100
235
190
150
160
24
3
4.5
8-23
175
160
483
100
65
250
200
150
168
32
3
4.5
8-26
125
270
220
176
188
28
3
4.5
8-25
195
195
613
150
100
345
280
204
240
38
3
4.5
8-34
200
375
320
260
282
38
3
4.5
12-30
280
265
894
WA42Y-100
WA42Y-100P
WA42Y-100R
25
16
140
100
58
78
24
3
4
4-18
32
140
100
66
78
18
2
4
4-18
110
100
277
32
20
155
110
66
82
24
2
4
4-23
40
150
110
76
85
18
3
4
4-18
130
110
289
40
25
170
125
76
95
26
2
4
4-23
50
165
125
88
100
20
3
4
4-18
130
120
319
50
32
195
145
88
112
28
3
4
4-26
65
185
145
110
120
22
3
4
8-18
135
130
389
65
32
220
170
110
138
32
3
4
8-26
80
200
160
121
135
22
3
4
8-18
175
160
493
80
40
230
180
121
148
34
3
4
8-26
100
235
190
150
160
24
3
4.5
8-23
175
160
483
100
50
265
210
150
172
38
3
4.5
8-30
125
270
220
176
188
28
3
4.5
8-25
195
195
613
150
80
355
290
204
250
46
3
4.5
12-34
200
375
320
260
282
38
3
4.5
12-30
280
265
894


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.WA42Y bellows balanced safety 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!
99RE热这里只有精品| 无码免费一区二区三区| СЕКС日本ВИДЕ视频| 亚洲中文久久久久久精品| 亚洲AV永久爆乳无码5区| 色综合久久无码五十路人妻| 欧美猛少妇色XXXXⅩBBBB| 免费AV片在线观看网址KAN什| 久久精品影视免费观看| 精品国产乱码久久久久久蜜桃免费 | FREEXXXX国产HD中文对白| 中文字幕被公侵犯的漂亮人妻| 野花香影院在线观看视频免费| 亚洲乱码日产精品BD在线看| 亚洲成AV人片天堂网| 亚洲A片成人无码久久精品色欲| 亚洲AV无码AV在线播放| 亚洲AV极品无码专区在线观看| 一边做一边说国语对白| 永久免费AV无码网站性色AV| 亚洲伊人五月丁香激情| 99视频精品全部免费免费观看| 91人人妻人人做人人爱| CHINESE熟女老女人HD,| ぱらだいす天堂中文网WWW| 国产精品久久久久久久久久久不卡 | 国产成人精品无码一区二区| 国产AV人人夜夜澡人人爽| 国产成人精品优优AV| 久久精品久久精品久久39| 人人添人人澡人人澡人人人人 | 亚洲AV无码成人精品区在线欢看| 亚洲AV无码精品色午夜蜜芽 | 亚洲一线产区二线产区区别在哪里| 啊灬啊灬高潮来了…视频APP | 夫妇交换性三中文字幕| 国产V片在线播放免费无码| 久久大蕉香蕉免费| 蜜桃av一区二区三区精品人妻| 肉体粗喘娇吟国产AV精品| 天天想你在线观看完整版电影| 无码乱人伦一区二区亚洲一| 性色AV蜜臀AV色欲AV| 亚洲精品无码国产| 在人线AV无码免费高潮喷水| AV无码东京热亚洲男人的天堂| 部长的夫人的味道中字| 国产成人拍精品视频午夜网站| 国产特级毛片AAAAAA高潮流| 黑人大荫蒂老太大| 久久综合精品国产一区二区三区无 | 亚洲日韩乱码久久久久久| 永久免费观看午夜成人网站| 国产成人AV性色在线影院色戒 | 久久精品午夜亚洲AV无码少妇| 日韩高清国产一区在线| 无码人妻AⅤ一区 二区 三区| 重生后我抛弃了负心公主| 苍井空无码免费换线| 国产精品一区二区水蜜桃色欲| 好男人在在线社区WWW在线影院 | 内射毛片内射国产夫妻| 日韩欧洲在线高清一区| 亚洲AV无码精品无码麻豆| 不卡无码人妻一区三区| 巨RU麻麻奶水雪白肥美喷| 性妇WBBBB搡BBBB嗓小说| 又色又爽的无遮挡免费网址| YINLUAN小镇公交车尺寸| 国产精品久久久久久久久久久不卡 | 国产VOYEUR精品偷窥222| 免费无码又爽又刺激高潮的动态图| 欧美巨大黑人精品一二三| 夜夜躁婷婷AV蜜桃妖精视频| 2018AV无码视频在线播放| 野花韩国日本高清免费5| FREE性中国熟女HD交换| 大肥波BBWWHBBWW| 亚洲AV色噜噜男人的天堂| 亚洲美女国产精品久久久久久久久| AV中文无码乱人伦在线观看| 国产SUV精品一区二区33| 狠狠色伊人亚洲综合网站野外| 天干天干啦夜天天喷水| 人妻无码中文字幕| 无码一区二区三区视频| 亚洲国产精品成人午夜在线观看 | 亚洲AV永久无码精品九之| 被添出水全过程免费视频| 老熟女另类XXX精品视频| 久久18禁高潮出水呻吟娇喘| 久久超碰97人人做人人爱| 色欲精品国产一区二区三区AV| 亚洲综合色丁香婷婷六月图片| 交换配乱吟粗大SNS84O| 久久精品水蜜桃AV综合天堂| 亚洲AⅤ秘区二区三区4| 99无人区码一码二码三码四| 久久综合精品国产丝袜长腿| 亚洲旡码A∨一区二区三区| 班长哭着说不能再C了视频| 好硬好涨老师受不了了| 我半夜摸妺妺的奶C了她动漫| 最新日本一道免费一区二区| 久久青青草原精品国产APP| 天天在线看无码AV片| 大菠萝APP福引导前往| 人与善交XUANWEN18| 锕锕锕锕锕锕锕锕好疼小视频软件| 女人高潮特级毛片| 亚洲精品456在线播放| 国精无码欧精品亚洲一区| 人妻少妇性色精品专区av| 亚洲欧美日韩国产手机在线| 波多野结衣AV中文一区二区三区| 欧美V日韩V亚洲V最新在线观看| 亚洲AV永久无码精品九之| 国产无套粉嫩白浆在线| 性欧美XXXX乳| 果冻传媒播放观看免费| 色噜噜人妻丝袜aV先锋影音先| 中国小帅男男GAYXNXX| 国产真实伦在线观看| 日本XX爽21护士| 成人国产一区二区三区| 久久理论片午夜琪琪电影网| 无码超级大爆乳在线播放| 国产精华液一线二线三线| 欧洲-级毛片内射| 亚洲精品高清国产一久久| 几天没C是不是又痒了网站| 亚洲精品AAA揭晓| 久久理伦片琪琪电影院| 真人作爱视频免费网站| 极品少妇被猛得白浆直流草莓| 亚洲乱码无码永久不卡在线| 久久久久亚洲AV无码专区首JN| 再深点灬舒服灬太大了添视频软件 | 精品人妻av无码一区二区三区| 熟妇人妻AV中文字幕老熟妇| ASSFREE疯狂老妇熟女| 欧美最猛黑人XXXX黑人猛交98| 博士用模型查出医院多收10万| 色综合色天天久久婷婷基地| 国产精品一区二区久久乐下载 | 99国产精品久久99久久久| 人妻中文字幕在线| 国产成人AV乱码免费观看| 亚洲AV无码成人精品区毛片| 久久99精品久久久久久青青| 中文字幕久久熟女蜜桃| 人与动人物XXXXAV片| 国产精品成人VA在线播放| 人妻丰满熟妇岳AV无码区HD| 豆国产93在线 | 亚洲| 人妻无码久久中文字幕专区 | 亚洲AV无码精品色午夜在线观看| 精品一区二区AV天堂| 777琪琪午夜理论电影网| 日本适合十八岁以上的护肤品一| 94久久国产乱子伦精品免费 | 大尺度一对一视频聊天软件| 亚洲AV成人永久无在线观看| 久久久国产精品ⅤA麻豆百度| 99视频精品全部在线观看| 天堂M和天堂2M区别| 精品熟妇无码av免费久久| 亚洲国产成人精品无码区在线网站 | 天堂在/线资源中文在线BT| 精品国产一区二区三区久久影院 | 国精产品一二二区传媒有哪些| 影音先锋人妻啪啪AV资源网站| 琪琪电影网WWW888DVDC| AV无码爆乳护士在线播放| 四虎成人永久在线精品免费| 精品国产第一福利网站| 99国产欧美精品久久久蜜芽| 天天摸夜夜添添到高潮水汪汪| 久久99精品国产麻豆婷婷| 锕锕锕锕锕锕锕好疼视频真人 | 乱人伦中文视频在线| 一本大道无码AV天堂| 日本WWW一道久久久免费| 国产一区二区三区在线视頻| 最新日本一道免费一区二区| 天天看片天天AV免费观看| 久久人妻少妇嫩草AV无码专区| 暴行JAPANESE人妻| 日日日日做夜夜夜夜无码| 极品粉嫩小泬白浆20P| 亚洲无线观看国产高清| 久久久噜噜噜久久熟女| 成人精品一二三区| 亚洲人成网站色7799| 人人澡人人妻人人爽少妇| 精产国品一二三产品区别在哪里| SHOPIFY日本站5ZAWW| 日本久久久WWW成人免费毛片丨| 高潮喷奶水在线播放视频| 野花影视视频在线观看免费|