国产激情久久久久影院小草

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電動硬密封閘閥

  • 產品名稱:國產激情久久久久影院小草:電動硬密封閘閥
  • 產品型號:Z941H/W/Y
  • 產品口徑:DN40-600mm
  • 產品壓力:1.6-16Mpa
  • 產品材質:鑄鋼、不銹鋼
  • 聯系電話:021-51061127
  • 聯系傳真:021-51062214
  • Email:fashengfamen@126.com
  • 聯系人:陳云非
  • 聯系手機:18217570461
  • QQ:203398752
  • 公司名:上海閥盛閥門制造有限公司
  • 帳號:03416900040048386
  • 開戶行:農行上海水清南路支行
  • 售后承諾:質保一年,質量三包:包修、包換、包退。

上海(hai)閥(fa)(fa)盛閥(fa)(fa)門制造(zao)有限公司主要(yao)生產電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa),可提供電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa)價格,電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa)說明書,電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa)實(shi)物(wu)圖,電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa)結構圖,電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa)外(wai)形尺寸,電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa)執行標準,電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa)工作原理(li),電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)硬(ying)(ying)密(mi)(mi)(mi)封(feng)閘(zha)閥(fa)(fa)作用特(te)點。

電(dian)(dian)(dian)(dian)(dian)動(dong)硬(ying)密(mi)(mi)封(feng)閘閥采(cai)(cai)用(yong)(yong)先進的(de)電(dian)(dian)(dian)(dian)(dian)動(dong)控制電(dian)(dian)(dian)(dian)(dian)機,根據實際情況可(ke)(ke)采(cai)(cai)用(yong)(yong)380V的(de)三相(xiang)電(dian)(dian)(dian)(dian)(dian)源,也可(ke)(ke)采(cai)(cai)用(yong)(yong)220V的(de)兩相(xiang)電(dian)(dian)(dian)(dian)(dian)源,控制模式采(cai)(cai)用(yong)(yong)4~20mA模擬量(liang)信(xin)號控制,也可(ke)(ke)以采(cai)(cai)用(yong)(yong)特殊(shu)量(liang)控制。閥門按照GB12234標準設計(ji)制造(zao),閥板(ban)采(cai)(cai)用(yong)(yong)楔(xie)(xie)式設計(ji),提(ti)高(gao)了輔(fu)助(zhu)的(de)密(mi)(mi)封(feng)載(zai)荷,以是金屬(shu)密(mi)(mi)封(feng)的(de)楔(xie)(xie)式閘閥既(ji)能(neng)(neng)(neng)保證(zheng)高(gao)的(de)介質(zhi)壓(ya)力(li)密(mi)(mi)封(feng),也能(neng)(neng)(neng)對(dui)低(di)的(de)介質(zhi)壓(ya)力(li)進行密(mi)(mi)封(feng),密(mi)(mi)封(feng)可(ke)(ke)靠,性能(neng)(neng)(neng)優良,閘板(ban)和(he)閥座(zuo)密(mi)(mi)封(feng)面采(cai)(cai)用(yong)(yong)鐵基(ji)合金或(huo)司太立(stellite)鈷基(ji)硬(ying)質(zhi)合金堆焊而成,耐磨、耐高(gao)溫(wen)、耐腐蝕,抗擦傷性能(neng)(neng)(neng)好,適(shi)用(yong)(yong)壽命長(chang)。適(shi)用(yong)(yong)介質(zhi):水,蒸氣,油品,硝酸,強氧化介質(zhi)和(he)尿素等(deng)。廣泛應用(yong)(yong)于電(dian)(dian)(dian)(dian)(dian)站,石(shi)油,化工,制藥(yao),食(shi)品等(deng)行業。可(ke)(ke)與進口設備直接(jie)配套(tao)使(shi)用(yong)(yong)。

電動(dong)硬密(mi)封閘閥主(zhu)要性(xing)能規范:

型號

公稱壓力

PN(MPa)

試驗壓力(MPa)

工作溫度(°C)

適用介質

殼體

密封

Z941H-16C

1.6

2.4

1.8

≤425

蒸氣(qi)、水、油品、氣(qi)體

電動硬密封閘閥主(zhu)要零件材質(zhi)表:

閥體 閥蓋

閥板 閥座

閥桿

閥桿螺母

填料

手輪

304

2Cr13

2Cr13

鋁青銅

柔性石墨

球墨鑄鐵

電動硬密封閘閥主要外形安裝尺寸表:電動硬密封閘閥

電動硬密封閘閥主(zhu)要外形尺寸:

GB 1.6MPa(BTL)

DN

50

65

80

100

150

200

250

300

350

400

450

500

600

700

800

L

250

265

280

300

350

400

450

500

550

600

650

700

800

900

1000

(開)

415

450

530

620

850

1035

1245

1450

1475

1885

2010

2180

2345

2700

2850

H1(配(pei)DZW)

620

715

765

840

875

1015

1135

1375

1485

1890

1990

2040

2285

2345

2680

D0

240

240

280

300

350

400

450

500

500

600

700

750

800

850

950

Wt/(Kg)

22

30

44

47

96

160

228

300

388

566

900

1195

1450

2100

2620

GB 2.5MPa
DN506580100150200250300350400450500600
L250265280300350400450500550600650700800
(開)41545053062085010351245145014751885201021802345
H1(配DZW)62071576584010151135137514851485

1920

19902040280
D0240240280320400400450500500600700700800
Wt(Kg)23324667112218290324430650101012501525
GB 4.0MPa
DN5065

80

100150200250300350400450500600
L250280310350450550650750850950105011501350
(開)41545056559088510651250153016751900206022502575
D0240240280320400500550640640750750800900
Wt/RF(Kg)28354768150235374550680905


GB 6.4MPa

DN

50

65

80

100

150

200

250

300

350

400

450

500

600

L

250

280

310

350

450

550

650

750

850

950

1050

1150

1350

(開(kai))

505

545

605

665

980

1120

1330

1680

1730

1980

2130

2500

2660

D0

280

280

320

400

450

55

550

640

750

800

900

900

1000

Wt/(Kg)

44

64

84

119

266

388

500

550

-

-

-

-

-

            GB 10.0MPa

DN

50

65

80

100

150

200

250

300

L

250

280

310

350

450

550

650

750

(開)

505

545

605

665

980

1320

1580

1810

D0

280

280

320

400

450

550

550

640

Wt/(Kg)

48

65

85

120

268

446

535

670









電動硬(ying)密封閘閥使用安裝注意(yi)事項:

閘(zha)閥可安(an)(an)裝在(zai)水平(ping)管路或垂直管路上,單雙閘(zha)板閘(zha)閥應安(an)(an)裝在(zai)水平(ping)管路上,且(qie)手(shou)輪應位于閥門上方(fang),不(bu)允許朝(chao)下安(an)(an)裝。閘(zha)閥介質流動方(fang)向不(bu)受(shou)限制。

閘閥通常采用法蘭連接,特殊場合也有用焊(han)接連接的(de)。

對于(yu)大(da)口(kou)徑(jing)及高壓(ya)的閘(zha)閥(fa)(fa)(fa),啟閉力(li)(li)矩(ju)較大(da)。為了減小(xiao)啟閉力(li)(li)矩(ju),可采用安裝(zhuang)旁(pang)通閥(fa)(fa)(fa)的辦法。旁(pang)通閥(fa)(fa)(fa)安裝(zhuang)在主(zhu)閘(zha)閥(fa)(fa)(fa)外部,它的進出口(kou)與(yu)主(zhu)閘(zha)閥(fa)(fa)(fa)的兩側(ce)練(lian)練(lian)連接,并聯聯通。主(zhu)閘(zha)閥(fa)(fa)(fa)開(kai)啟前應先(xian)開(kai)通旁(pang)通閥(fa)(fa)(fa),進入(ru)閥(fa)(fa)(fa)后(hou),使(shi)主(zhu)閘(zha)閥(fa)(fa)(fa)閘(zha)板(ban)前后(hou)的壓(ya)力(li)(li)差減小(xiao),從而減小(xiao)主(zhu)閘(zha)閥(fa)(fa)(fa)的開(kai)啟力(li)(li)矩(ju)。旁(pang)通閥(fa)(fa)(fa)口(kou)徑(jing)的選用應根據(ju)主(zhu)閥(fa)(fa)(fa)口(kou)徑(jing)和使(shi)用要求(qiu)考慮。

閘(zha)閥(fa)是截斷閥(fa),密(mi)(mi)封性(xing)能不及截止閥(fa)。閘(zha)閥(fa)主要“職(zhi)責”是“斷流”,以及以最小(xiao)的(de)阻(zu)力(li)(li):“續(xu)流”。它不宜用作(zuo)調節介(jie)質的(de)流量和壓力(li)(li),如長期(qi)用于調節,密(mi)(mi)封面易被介(jie)質沖刷磨(mo)損,影響密(mi)(mi)封性(xing)能。

閘(zha)閥的(de)(de)介質溫度(du)、壓力,對使用的(de)(de)可(ke)靠性應引起注意。在高溫、高壓時(shi),由于溫度(du)的(de)(de)變化可(ke)能使閘(zha)板鍥(qie)死,同時(shi)因各處(chu)介質溫度(du)不(bu)均勻,易產生不(bu)密封現(xian)象。鍥(qie)式但閘(zha)板閥尤為明顯。

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