女女互慰吃奶互揉高潮,男人吃奶摸下挵进去好爽在线观,亚洲第一av网站,两腿间一大丛黑毛

      ProductsPrepaid water meter series
Products  ——  Prepaid water meter series

Product details

Product description

The prepaid water meter is a new type of measuring instrument that uses a new type of microprocessor to realize water volume collection, processing, display and storage.


Performance characteristics

The prepaid water meter is a new type of measuring instrument that uses a new type of microprocessor to realize water volume collection, processing, display and storage. Performance characteristics

Liquid-sealed movement: high sensitivity; special liquid encapsulation of the character wheel window can keep the reading permanently clear.

Dry core: central magnetic drive, anti-magnetic interference, good stability, strong anti-freezing ability, and permanent clear reading.

Prepaid function, pay first, use later.

Support tiered water prices, one card with multiple meters.

Anti-magnetic interference function, low power consumption, long use time.

The enclosure protection grade is IP68.

Optional materials: ductile iron, engineering plastics, copper, stainless steel.

Environmental level: Class B electromagnetic environment: E1

Temperature class: T30, T90

Accuracy Class: Class II


Main parameters



Flow parameter

Nominal Diameter (DN)

15mm

20mm

25mm

Q4m3/h

3.125

5

7.875

Q3m3/h

2.5

4

6.3

Transitional Flow Rate(Q2)


R80

50

80

126

R100

40

64

100.8

R160

25

40

63

Minimum Flow Rate(Q1)

R80

31.25

50

78.75

R100

25

40

63

R160

15.625

25

39.375

Minimum Readingm3/h

0.00001

Maximum Readingm3/h

99999.9999


Nominal Diameter (DN)

Q3/Q1

Q4

m3/h

Q3

m3/h

Transitional Flow Rate Q2

L/h

Minimum Flow Q1

L/h

Minimum Reading

Maximum Reading

m3/h

m3/h

32mm

R80

12.5

10

200

125

0.00001

99999.9999

R100

160

100

R160

100

62.5

Maximum Permissible Error

Maximum permissible error: low zone (Q1≤Q< Q2) maximum permissible error is ±5%

When the water temperature is less than or equal to 30C, the maximum permissible error in the high zone (Q2≤Q≤Q4) is ±2%; when the water temperature is> 30C, the maximum permissible error in the highzone (Q2≤Q≤Q4) is ±3%


[//product:econtent1 HTML]
[//product:scontent2 HTML]
[//product:fcontent3 HTML]
[//product:wcontent4 HTML]
[//product:lcontent5 HTML]
[//product:lcontent6 HTML]

Scan
KEYTURE

Online

Online

Wechat

国产伦精品一区二区三区不卡| 青青草app| 人妻丰满熟妇岳av无码区hd| 法国艳妇laralatex| 夜躁狠狠综合亚洲色噜噜狠狠| 最近中文字幕在线看免费完整版| 国产精品人人妻人色五月| 驯服人妻hd中字日本| 在线二区 中文 无码| 护士奶头又白又大又好摸视频| 99精品久久毛片a片| 免费av一区二区三区| 野外真人实战cs| 性兴奋流出来白色粘稠液体| 军人全身脱精光自慰| 国产成年无码AV片在线韩国| 奇米777狠狠888俺也去| 男男肠道灌水失禁play| 国产福利视频在线观看| 小蜜被两老头吸奶头在线观看| 吃奶呻吟打开双腿做受动态图| 成人性爱视频在线观看| 中文字幕丰满孑伦无码精品| 成人亚洲精品777777| a片试看120分钟做受图片| yy111111少妇无码理论片| 在床边趴着屁股撅起来怎么弄| 女性扒开大腿露出私密部位| 老头猛挺进小雯的体内视频| chinese耄耋老太交| 亚洲中文字幕久久精品无码喷水| 男女做爰猛烈动高潮a片免费应用| 免费视频网站在线看视频| 性色av蜜臀av色欲av| 无码人妻丰满熟妇区bbbbxxxx| 青青草原综合久久大伊人精品| chinese老女人老熟妇hd| 一本色道久久爱久久综合网| 男朋友舌头伸到下面很肿胀| 国产韩国日本欧美的品牌suv| 三个男人的共妻每天被c|