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SP15F Number Lock Balance Valve
Product Name:
SP15F Number Lock Balance Valve
Description:

數字鎖定平衡(heng)閥(fa)SP15F

一、用途

本閥門是一種本平衡(heng)閥,適用于各種(zhong)液(ye)體管路系統,是一種(zhong)較為理想的新型節能(neng)閥(fa)門(men)。該閥(fa)設有刻度的數字顯示,可(ke)(ke)直觀調到任一位置,并可(ke)(ke)鎖定(ding)。

該閥主要應用于工業和民用建筑采暖管路系統。目前在一些管綱系統中存在著水力失調問題,平衡閥提(ti)供了(le)解(jie)決這一問題(ti)的(de)手(shou)段,用(yong)它可以準(zhun)確的(de)調節壓降和流(liu)量,用(yong)以改(gai)善管(guan)綱(gang)系統中液體(ti)流(liu)動狀況,達到管(guan)綱(gang)液體(ti)平衡和節約能源(yuan)的(de)目的(de)。

在(zai)雙管(guan)綱工程改造中,應用(yong)此閥門(men)仍(reng)可節約能(neng)源,得(de)到(dao)較好果。

 

二、主要性(xing)能(neng)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(ti)

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(li)管以及(ji)多臺(tai)鍋爐(lu)

左圖(tu)為在種閥(fa)門(men)(men)的流(liu)(liu)(liu)量(liang)(liang)特性曲線,本(ben)廠生產的是其中等(deng)百分(fen)(fen)比特性閥(fa)門(men)(men)。從曲線圖(tu)上可(ke)知給開(kai)(kai)度(du)(du)一(yi)個相等(deng)的變化率,則(ze)流(liu)(liu)(liu)量(liang)(liang)的變化率相等(deng),其特點(dian)是開(kai)(kai)度(du)(du)大(da)時(shi)(shi)流(liu)(liu)(liu)量(liang)(liang)火,開(kai)(kai)度(du)(du)小時(shi)(shi)流(liu)(liu)(liu)量(liang)(liang)小。而工程(cheng)中大(da)都在流(liu)(liu)(liu)暈(yun)大(da)時(shi)(shi)應用,等(deng)百分(fen)(fen)比閥(fa)門(men)(men)洽(qia)(qia)洽(qia)(qia)適用這各要(yao)求。根據這一(yi)特點(dian),可(ke)以自如的予置(zhi)某一(yi)流(liu)(liu)(liu)量(liang)(liang)(快開(kai)(kai)閥(fa)門(men)(men)和線性閥(fa)門(men)(men)則(ze)不具(ju)備這種功能)而且當需要(yao)變化時(shi)(shi),還(huan)能知道變化量(liang)(liang),達到理想(xiang)狀(zhuang)態。

SP45F-10型主要(yao)外型及連(lian)接尺(chi)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(jie)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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