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SP45F Number Lock Balance Valve
Product Name:
SP45F Number Lock Balance Valve
Description:

數字鎖定平衡閥 SP45F

一、用途

本閥門(men)是一種(zhong)本平衡閥,適(shi)用于各種(zhong)液體管(guan)路(lu)系統,是一種(zhong)較為(wei)理想(xiang)的(de)新型節能閥門(men)。該(gai)閥設有刻度的(de)數字顯示,可(ke)(ke)直觀調(diao)到任一位置(zhi),并可(ke)(ke)鎖定。

該閥主(zhu)要(yao)應用(yong)于工業和民用(yong)建筑采暖管(guan)路系統(tong)。目前在一(yi)些管(guan)綱系統(tong)中存(cun)在著水力失調問題(ti),平衡(heng)閥提供了解決這一(yi)問題(ti)的手(shou)段,用(yong)它可以準(zhun)確的調節壓降和流量,用(yong)以改善管(guan)綱系統(tong)中液(ye)體流動狀況,達到管(guan)綱液(ye)體平衡(heng)和節約(yue)能源的目的。

在(zai)雙(shuang)管(guan)綱工程改造中,應用此閥(fa)門(men)仍可節約能源,得到較好果。

二、主(zhu)要性能及使用規范

型 號

SP15-

SP45F-10

備 注

試驗壓力

1.5MPa(15Kgf/cm2)

工作垣力

1MPa(10≤℃Kgf/cn2

工作溫度

≤120℃

適用介質

水、油、和其(qi)他液體

特件曲線

等百分比

安 裝

使用范圍

管綱系統的主干、分支干、室內供水干管、
分支立管以及多(duo)臺鍋(guo)爐

左圖(tu)(tu)為在種閥(fa)門的(de)流量特(te)性(xing)曲線,本廠生產的(de)是其中等(deng)百分比特(te)性(xing)閥(fa)門。從曲線圖(tu)(tu)上可知(zhi)給(gei)開(kai)度(du)(du)一(yi)個(ge)相等(deng)的(de)變化(hua)率,則流量的(de)變化(hua)率相等(deng),其特(te)點(dian)是開(kai)度(du)(du)大時流量火,開(kai)度(du)(du)小時流量小。而工程中大都在流暈大時應用(yong),等(deng)百分比閥(fa)門洽(qia)洽(qia)適用(yong)這各(ge)要求。根據這一(yi)特(te)點(dian),可以自如的(de)予置某一(yi)流量(快開(kai)閥(fa)門和線性(xing)閥(fa)門則不具備(bei)這種功能)而且(qie)當需要變化(hua)時,還(huan)能知(zhi)道變化(hua)量,達到(dao)理想(xiang)狀態。

SP45F-10型(xing)主要外型(xing)及(ji)連(lian)接尺寸

DN

D

D1

D2

N-d

h

L

H

重量 kg

50

140

110

90

4-14

16

230

195

10

65

160

130

110

4-14

16

270

220

13

80

190

150

128

4-18

18

310

230

18

100

210

170

148

4-18

18

350

260

23

125

240

200

178

8-18

18

400

290

34

150

265

225

202

8-18

18

480

330

40

200

320

280

254

8-18

22

533

400

250

375

335

309

12-18

24

622

300

440

395

363

12-22

24

698

SPl5F-型主要外形及連(lian)接尺寸

DN

ZG

L

S

H

重量 kg

15

1/2″

90

30

110

1

20

3/4″

115

36

120

1.5

25

1″

125

46

125

1.8

32

5/4″

140

45

130

2

40

3/2″

160

60

140

2.5

 


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