Stainless Steel Precision Casting/Investing Casting CHINTHU CHIMODZI

Valve yamagulu awiri a mpira amapangidwa ndi magawo awiri, ndipo kusindikiza kwake kuli bwino kuposa valavu imodzi ya mpira.M'mimba mwake wa mpirawo ndi wofanana ndi wa payipi, ndipo ndikosavuta kusokoneza kuposa valavu ya mpira umodzi.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Chitsanzo 1

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Kufotokozera

◎ Kuchepetsa kunyowa

◎ Mapeto a ulusi: G* NPT, BSPT, BST, DIN259/2999 JIS130202/1302203 tsinde la umboni wolowera mkati

◎ Zinthu: CF8M CF8 CF3M WCB 304 316 1.4408 etc

◎ Pressure rating: 1000PSI WOG / 1.6 ~ 64Mpa

◎ Chogwirizira cha lever

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Zofotokozera

Mtundu 1:

DN

8

10

15

20

25

32

40

50

RC

1/4

3/8

1/2

3/4

1

11/4

11/2

2

Φd

5

7

9.2

12.6

16

20

25

32

L

39.4

43.7

57

58.5

71

78

82.5

100

LO

67

67

93

93

101

101

125

125

H

29.9

31.5

39.37

44

54

59

67.5

73.5

 Mtundu 2:

DN

8

10

15

20

25

32

40

50

RC

1/4

3/8

1/2

3/4

1

11/4

11/2

2

Φd

5

7

9.2

12.6

16

20

25

32

L

46.5

49.5

59

64

75

83

90.5

108

LO

67

67

93

93

101

101

125

125

H

29.9

31.5

39.37

44

54

59

67.5

73.5

 

Mndandanda wa Zinthu Zofunika

Ayi.

Chojambula No.

Dzina

Zakuthupi

KTY

1

Vl-T

Thupi

CF8M

1

2

Vl-G

Kapu

CF8M

1

3

Vl-FG

Tsinde

316

1

4

Vl-Q

Mpira

CF8M

1

5

Vl-Z

Mpando

PTFE+3%GF

2

6

Vl-VIF

Gasket

PTFE

1

7

Vl-ZTD

Washer wothira

PTFE

1

8

Vl-TL

Kunyamula tsinde

PTFE

1

9

Zithunzi za JLM

Mtedza

304

1

10

GB93-87

Makina ochapira masika

304

1

11

GB6172-86

Mtedza

304

1

12

Vl-XS

Choyimitsa

304

1

13

Vl-BS

Chogwirizira

304

1

14

Vl-BT

Kugwira manja

Mpira

1

Chitsanzo 2

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◎Kuchepa kwa bore

◎ Mapeto a ulusi: ANSI B2.1,BS21,D1,1259/2999

◎.Mayeso: API598

◎.Pressure rating:2000PSI

◎.Chipolopolo mayeso:.2000Mpa.

◎.Pressure.test:.0.6~0.8Mpa.

◎.Dimension:.DN8-DN50(1/4"~2")

Mndandanda wa Zinthu Zofunika

Ayi.

Dzina

Zakuthupi

1

Thupi

Chitsulo cha Carbon

2

Kapu

Chitsulo cha Carbon

3

Gasket

PTFE

4

Mpira

316

5

Mpando

PTFE

6

Tsinde

316

7

Washer wothira

PTFE

8

Kunyamula tsinde

PTFE

9

Gland

316

10

Mtedza

304

11

Chogwirizira

304

12

Kugwira manja

PLASTIC

 

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Dimension

Kukula

A

Φd

L

H

W

NM

KGS

DN8

20

4.5

43

35

73

4

0.11

DN10

25

7

45

38

73

4

0.17

Chithunzi cha DN15

30

9

62

50

115

6

0.33

DN20

36

12.5

70

58

115

6

0.48

DN25

41

15

85.5

62

129

8

0.70

DN32

53

20

94

64

129

10

1.32

Chithunzi cha DN40

60

25

101

72

150

14

1.89

Chithunzi cha DN50

70

32

114

80

150

20

2.31

 

Chitsanzo 3

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◎ KUBWERA KWAMBIRI

◎ Mapeto opindika: DIN2543 ISO5752 GB12221

◎ Kupanikizika: PN16

◎ Pedi yoyikira ma actuator: tsinde la ISO5211 lolowera mkati

◎ Zinthu: 316 CF8M 1.4408 WCB 304 CF8

◎ Mayeso a Pressure: API598

Ayi.

Chojambula No.

Dzina

Zakuthupi

KTY

1

VlFW-T

Thupi

CF8M

1

2

VlFW-G

Kapu

CF8M

1

3

VlFW-Q

Mpira

CF8M

1

4

VlFW-Z

Mpando

PTFE+3%GF

2

5

VlFW-MF

Gasket

PTFE

1

6

Zithunzi za VlFW-FG

Tsinde

304

1

7

Chithunzi cha VlFW-BT

Kugwira manja

RUBBER

1

8

VlFW-BS

Chogwirizira

304

1

9

Chithunzi cha VlFW-LM

Mtedza

304

2

10

Chithunzi cha VIFW-TLT

GLAND

304

1

11

VlFW-TL

Kunyamula tsinde

PTFE

1

12

VlFW-O

O mphete

Viton

1

13

VlFW-ZTD

Washer wothira

PTFE

1

14

VlFW-X

Choyimitsa

304

1

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Kugwiritsa ntchito

Kukula

Φd

L

H

LO

ΦD

ΦD1 ndi

ΦD2 ndi

4—M

1/2

15

38

75

125.2

95

65

45

M12

3/4

20

38

80

125.2

105

75

58

M12

1

25

46

95

136.2

115

85

68

M12

11/4

32

54

101

136.2

140

100

78

M16

11/2

38

63

122

204.5

150

110

88

M16

2

50

80

121

204.5

165

125

102

M16

21/2

65

100

142

250

185

145

122

4-M16

3

76

118

161

250

200

160

138

4-M16

4

94

152

174

320

220

180

158

8-M16

Ntchito: Lumikizani ndi kudula sing'anga;kuteteza kubwerera kwa sing'anga;kusintha kuthamanga ndi kutuluka kwa sing'anga;kulekanitsa, kusakaniza kapena kugawa sing'anga;kuletsa kuthamanga kwapakatikati kuti zisapitirire mtengo womwe watchulidwa ndikuwonetsetsa kuti payipi kapena zida zikuyenda bwino.

Ntchito media: nthunzi, madzi, mafuta;mankhwala njira;

Pali mitundu iwiri yosindikizira ya valve ya mpira: chisindikizo chofewa ndi chosindikizira cholimba;

Njira zitatu zolumikizira: flange;ulusi;kuwotcherera

Kugwiritsa ntchito kutentha: -196 mpaka 350 madigiri

Njira yogwiritsira ntchito: Buku;kupuma mpweya;magetsi;hydraulic

Kusiyana pakati pa valavu imodzi ya mpira, valavu yamagulu awiri ndi valavu yamagulu atatu:

Valavu ya mpira wa screw yokhala ndi ulusi wamkati imagawidwa kukhala valavu imodzi ya mpira, valavu yamagulu awiri ndi valavu yamagulu atatu malinga ndi kapangidwe kake.Kumvetsetsa makhalidwe awo ndi kusiyana kwawo kudzatithandiza kusankha valavu yoyenera ya mpira kuti tigwiritse ntchito.

Choyamba, tiyeni timvetsetse chomwe valavu ya mpira wamtundu umodzi, valavu yamagulu awiri ndi valavu yamagulu atatu mwa kutanthauzira.

Valavu yamtundu umodzi imatanthawuza valavu ya mpira yomwe imalumikizidwa ndi ulusi wamkati waung'ono wamkati ndipo imakhala ndi gawo limodzi la valavu imodzi.Thupi lophatikizana la vavu nthawi zambiri limagwiritsidwa ntchito ngati ma valve ang'onoang'ono.

Valve yamagulu awiri, yomwe imadziwikanso kuti valavu yamagulu awiri, imatanthawuza valavu yomwe imagwirizanitsidwa ndi ulusi wamkati wamkati, thupi la valve limagawidwa m'magawo awiri, ndipo mawonekedwe a buckle amagwiritsidwa ntchito.

Valavu yamagulu atatu imalumikizidwa ndi ulusi wamkati, ndipo thupi la valve lili ndi magawo atatu.Nthawi zambiri amagwiritsidwa ntchito ngati ma valve akuluakulu komanso ofunika kwambiri.

Kusiyana kwawo ndi mikhalidwe zitha kuwunikidwa kuchokera kuzinthu izi:

1. Kusiyanitsa ndi kapangidwe kake
Valavu imodzi ya mpira ndi chidutswa chimodzi, chomwe chimapangidwa ndi mpira, mphete ya PTFE, ndi mtedza wa loko.Kutalika kwa mpira kumakhala kocheperako pang'ono kuposa kukula kwa chitoliro, chofanana ndi valavu yamtundu waukulu.Mafotokozedwe, otaya ndi ochepa.
Valve yamagulu awiri a mpira amapangidwa ndi magawo awiri, ndipo kusindikiza kwake kuli bwino kuposa valavu imodzi ya mpira.M'mimba mwake wa mpirawo ndi wofanana ndi wa payipi, ndipo ndikosavuta kusokoneza kuposa valavu ya mpira umodzi.
Valavu yamagulu atatu imapangidwa ndi magawo atatu, chivundikiro cha valve kumbali zonse ziwiri ndi thupi lapakati.Kusiyanitsa pakati pa valavu yamagulu atatu ndi valavu yamagulu awiri ndi valavu imodzi ya mpira ndikuti ndizosavuta kusokoneza ndi kusunga.Kukaniza kwamphamvu kwambiri.

2. Kusiyanitsa ndi kukakamizidwa
Kukaniza kwa valve yamagulu atatu ndipamwamba kwambiri kuposa ma valve amtundu umodzi ndi awiri.Mbali yakunja ya valavu yayikulu yamagulu atatu imakonzedwa ndi ma bolt anayi, omwe amagwira ntchito yabwino kwambiri yomangirira.Thupi loponyera valavu molondola limatha kufikira kukakamiza kwa 1000psi≈6.9MPa.Kupanikizika kwakukulu kumafuna matupi opangira ma valve.
3. Kusiyanitsa ndi maganizo a zachuma
Chifukwa chakuti chinthu chachikulu cha valavu imodzi ya mpira ndi yocheperapo kusiyana ndi ya mitundu iwiriyi, mtengo wake ndi wabwino, ndipo ndi wofanana ndi valavu ya mpira.Mtengo wa valavu yamagulu awiri a mpira ndi wapamwamba kuposa wa mtundu umodzi.Mtundu wa magawo atatu umapangidwa ndi magawo atatu chifukwa cha kukana kwamphamvu kwambiri.Zakuthupi ndi zapamwamba kuposa mitundu iwiriyo.Mtengo wake ndi wapamwamba kuposa mavavu amitundu iwiri komanso amodzi.

Zowonetsera Zamalonda

1pc gulugufe chogwirira mpira valavu
1pc蒸汽阀2
1pc蒸汽阀
1pc butterfly chogwirira mpira valavu 3

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