久久人人97超碰精品888 I 亚洲欧美日韩国产综合 I 99久久精品久久久久久ai换脸 I 白丝美女操出白浆 I 久久久久久欧美 I 日本国产极品诱惑 I 国产精品乱码久久久久久 I 成人综合日日夜夜 I 老司机午夜精品视频在线观看 I 精品亚洲成av人在线观看 I 9i免费看片黄 I 免费成人美女在线观看. I 999av电影 I 国产成人综合亚洲91猫咪 I 激情伦乱视频 I 久久麻豆一区二区 I 青娱乐极品盛宴一区二区 I 欧美精品久久99 I 成人激情视频免费在线 I 另类激情文学 I 国产片av在线免费观看 I 56国语精品自产拍在线观看 I 国产日韩视频在线观看 I 日本高清中文字幕有码在线 I 成人aaaa免费全部观看 I 天堂а√在线8种子蜜桃视频 I 国产成人免费视频 I 欧美美女啪啪 I 国产精品天干天干在观线 I 亚洲精品国产动漫 I 国模一区二区三区私拍视频 I 国产噜噜噜噜久久久久久久久 I 欧美三级乱人伦电影

Hotline: +86-021-57278880
Language:   
Your current location: ProductsRegulating ValveSelf Operated Pressure Regulating Valve

ZZY Self Operated Pressure Regulating Valve

Product overview

Product model: ZZY
Nominal diameter: DN20~300mm
Nominal pressure: PN16~64MPa
Applicable temperature: ≤ 350℃
Main material: ZG230-450 ZG1Cr18Ni9Ti ZGOCr18Ni12M02Ti
Design standard: GB/T17213
Inspection standard: GB/T4213
Flange standard: JIS B220, JB/T79, ANSI B16.5-1981, GB/T9113, HG20594-97, HG20618-97, etc

ZZY Self Operated Pressure Regulating Valve product details

ZZY Self Operated Pressure Regulating Valve product description:

ZZY Self Operated Pressure Regulating Valve produced and sold by Baigang valve group without external energy, the use of the media itself as the power of the media to be adjusted, the introduction of the actuator control spool position, change both ends of the pressure and flow, so that before the valve (or valve) pressure stability. With sensitive, good sealing, small pressure set point fluctuations, etc., are widely used in gas, liquid and vapor pressure regulator decompression regulator or automatic control. 
 This series of products have a single seat (ZZYP), sleeve (ZZYM), two-seat (ZZYN) three structures; executive body film, piston two; role type decompression valve with the pressure regulator (B type) And pressure relief valve with pressure regulator (K type). Product nominal pressure rating PN16, 40, 64; body diameter range DN20 ~ 300; leakage levels are II, IV and VI third gear; flow characteristics for quick opening; pressure sub-adjustment from 15 ~ 2500kPa. Can be combined as needed to meet the needs of user conditions.


ZZY Self Operated Pressure Regulating Valve features:

1, Self-operated pressure control valve without additional energy, can work in a non-electric gas-free place, both convenient and energy saving. 
 2, the pressure range of small and cross each other, adjust the high precision. 
 3, the pressure setting can be set continuously during operation. 
 4, after the valve pressure regulator, the pressure before the valve and valve pressure ratio of 10: 1 ~ 10: 8. 
 5, rubber diaphragm detection, the implementation of high precision detection, action sensitive. 
 6, the use of pressure balance mechanism, so that the control valve responsive and precise control.


ZZY Self Operated Pressure Regulating Valve main dimensions

Nominal diameter

20

25

32

40

50

65

80

100

125

150

200

250

300

Flange take over size B

383

512

603

862

1023

1380

1800

2000

2200

Flange face distance L

150

160

180

200

230

290

310

350

400

480

600

730

850

Pressure

force

Tune

Festival

Fan

Wai

kPa

15 ~ 140

H

475

520

540

710

780

840

880

915

940

1000

A

280

308

280 ~ 500

H

455

500

520

690

760

800

870

880

900

950

A

230

120 ~ 300

H

450

490

510

680

750

790

860

870

890

940

A

176

194

280

480 ~ 1000

H

445

480

670

740

780

850

860

880

930

A

176

194

280

600 ~ 1500

H

445

570

600

820

890

950

1000

1100

1200

A

85

96

1000 ~ 2500

H

445

570

600

820

890

950

1000

1100

1200

A

85

96

Weight kg

26

37

42

72

90

114

130

144

180

200

250

Pressure pipe connector thread

M16X1.5



Reminder:

All text, data and pictures in this article are for reference only.To see more details of the ZZY Self Operated Pressure Regulating Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

+86-021-57278881
qrCode
主站蜘蛛池模板: 在线va无码中文字幕 | 国产人妻久久精品二区三区老狼 | 天天av天天翘天天综合网色鬼 | 久久天天躁狠狠躁夜夜不卡 | 一区二区三区在线 | 欧 | 中文字幕无码成人免费视频 | 国产成人无码一二三区视频 | 国产精品香蕉视频在线 | 蜜桃臀av高潮无码 | 日本精品一区二区三区四区 | 18禁黄污吃奶免费看网站 | 亚洲 a v无 码免 费 成 人 a v | 99久久超碰中文字幕伊人 | 国产精品欧美成人片 | 国产成人午夜福利在线观看视频 | 黄页网站视频 | 国产美女亚洲精品久久久99 | 夜夜躁很很躁日日躁麻豆 | 天天摸天天做天天爽水多 | 亚洲精品无码久久不卡 | 国产综合久久久久鬼色 | 四川少妇搡bbw搡bbbb | 久久国产乱子伦精品免费午夜 | 国产成人免费无码视频在线观看 | 国产乱码精品一品二品 | 无码帝国www无码专区色综合 | www无套内射高清免费 | 亚洲日本乱码一区二区在线二产线 | 亚洲高清揄拍国产 | 亚洲精品久久久久久动漫 | 人妻熟女一区二区aⅴ图片 2020国产亚洲美女精品久久久 | 伊人久久五月丁香综合中文亚洲 | 国产中文一区二区 | 国产精品久久久久影院亚瑟 | 无码人妻丰满熟妇区视频 | 好吊妞人成视频在线观看27du | 奇米影视7777狠狠狠狠影视 | 欧美一区二区三区成人片在线 | 亚洲乱码av中文一区二区 | 久久久久久久岛国免费观看 | 亚洲已满18点击进入在线观看 |