Zopangira Zopangira Zopanda Zitsulo Zosapanga dzimbiri

Ma teyi achitsulo chosapanga dzimbiri ndi zolumikizira mapaipi ndi zolumikizira mapaipi.Amagwiritsidwa ntchito pa payipi ya nthambi ya payipi yayikulu.Tee yachitsulo chosapanga dzimbiri ili ndi mainchesi ofanana ndi mainchesi osiyanasiyana.Mapeto a chitoliro cha tee ya diameter yofanana onse ndi ofanana.

Pali mitundu iwiri ya ma tee opangidwa ndi ulusi popanga: kupanga ndi kuponyera.Kupanga kumatanthawuza kutenthetsa ndi kupanga ingot yachitsulo kapena kapamwamba kozungulira kuti apange mawonekedwe, ndiyeno kukonza ulusi pa lathe.Kuponya kumatanthauza kusungunula ingot yachitsulo ndikuyitsanulira mu tee.Chitsanzocho chikapangidwa, chimapangidwa pambuyo pozizira.Chifukwa cha njira zosiyanasiyana zopangira, kupanikizika komwe amanyamula kumakhalanso kosiyana, ndipo kukana kwamphamvu kwa forging ndikokwera kwambiri kuposa kuponyera.

Miyezo yayikulu yopangira ma tee opangidwa ndi ulusi nthawi zambiri imaphatikizapo ISO4144, ASME B16.11, ndi BS3799.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Main Dimension Table

DN

Kukula

φDmm

Amm

DN6

1/8 "

15

17.0

DN8

1/4 "

18

19.0

DN10

3/8"

21.5

23.0

Chithunzi cha DN15

1/2 "

26.5

27.0

DN20

3/4"

32

32.0

DN25

1”

39.5

37.0

DN32

11/4 "

48.5

43.0

Chithunzi cha DN40

1 1/2 "

55

48.0

Chithunzi cha DN50

2”

67

56.0

DN65

21/2 "

84

69.0

DN80

3”

98

78.0

Chithunzi cha DN100

4”

124.5

94.0

1

Mtundu wa ulusi ndi muyezo

Mtundu

China

Japan

Korea

Chijeremani

UK

USA

Mtundu wa Ulusi

R RC RP G

PT PF

PT, PF

R, RP

Chithunzi cha BSPT BSPP

Malingaliro a kampani NPT NPSC

Standard

GB/T7306

GB/T7307

JIS B0203

JIS B0202

KS B0221

KS B0222

DIN2999

BS21

ANSI/ASME B1.20.1

 

Zowonetsera Zamalonda

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