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

          數(shù)字鎖定平衡閥SP15F

          一、用途

          本閥門是一種本平衡閥,適用于各種液體管路系統(tǒng),是一種較為理想的新型節(jié)能閥門。該閥設(shè)有刻度的數(shù)字顯示,可直觀調(diào)到任一位置,并可鎖定。

          該閥主要應(yīng)用于工業(yè)和民用建筑采暖管路系統(tǒng)。目前在一些管綱系統(tǒng)中存在著水力失調(diào)問題,平衡閥提供了解決這一問題的手段,用它可以準(zhǔn)確的調(diào)節(jié)壓降和流量,用以改善管綱系統(tǒng)中液體流動(dòng)狀況,達(dá)到管綱液體平衡和節(jié)約能源的目的。

          在雙管綱工程改造中,應(yīng)用此閥門仍可節(jié)約能源,得到較好果。

           

          二、主要性能及使用規(guī)范

          型 號(hào)

          SP15-

          SP45F-10

          備 注

          試驗(yàn)壓力

          1.5MPa(15Kgf/cm2)

          工作垣力

          1MPa(10≤℃Kgf/cn2

          工作溫度

          ≤120℃

          適用介質(zhì)

          水、油、和其他液體

          特件曲線

          等百分比

          安 裝

          使用范圍

          管綱系統(tǒng)的主干、分支干、室內(nèi)供水干管、
          分支立管以及多臺(tái)鍋爐

          左圖為在種閥門的流量特性曲線,本廠生產(chǎn)的是其中等百分比特性閥門。從曲線圖上可知給開度一個(gè)相等的變化率,則流量的變化率相等,其特點(diǎn)是開度大時(shí)流量火,開度小時(shí)流量小。而工程中大都在流暈大時(shí)應(yīng)用,等百分比閥門洽洽適用這各要求。根據(jù)這一特點(diǎn),可以自如的予置某一流量(快開閥門和線性閥門則不具備這種功能)而且當(dāng)需要變化時(shí),還能知道變化量,達(dá)到理想狀態(tài)。

          SP45F-10型主要外型及連接尺寸

          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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