Nā Paʻa Paʻa Paʻa Paʻa Kūleʻa ʻole

He paipu paipu a me na mea hookui paipu.Hoʻohana ʻia ia ma ka paipu lālā o ka pipeline nui.Ua like ke anawaena a me ke anawaena okoa ke anawaena o ke kila kila.Ua like ka nui o na welau paipu o ke anawaena like.

ʻElua ʻano o nā tees threaded i ke kaʻina hana: forging and casting.ʻO ka hoʻopaʻa ʻana e pili ana i ka hoʻomehana ʻana a me ka hana ʻana i ka ingot kila a i ʻole ka pahu pōʻai e hana i kahi ʻano, a laila e hoʻoponopono i ke kaula ma ka lathe.ʻO ka hoʻolei ʻana e pili ana i ka hoʻoheheʻe ʻana i ka ingot kila a ninini i loko o ke kī.Ma hope o ka hana ʻana i ke kumu hoʻohālike, hana ʻia ma hope o ka maʻalili.Ma muli o nā kaʻina hana ʻokoʻa, ʻokoʻa nō hoʻi ke kaomi ʻana o lākou, a ʻoi aku ka kiʻekiʻe o ke kūpaʻa ʻana o ka forging ma mua o ka hoʻolei ʻana.

ʻO nā maʻamau hana nui no nā tees i hoʻopaʻa ʻia ma ke ʻano he ISO4144, ASME B16.11, a me BS3799.


Huahana Huahana

Huahana Huahana

Papa Ana Nui

DN

Nui

φDmm

Amm

DN6

1/8”

15

17.0

DN8

1/4”

18

19.0

DN10

3/8”

21.5

23.0

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

DN40

11/2”

55

48.0

DN50

2”

67

56.0

DN65

21/2”

84

69.0

DN80

3”

98

78.0

DN100

4”

124.5

94.0

1

ʻAno milo a me ka maʻamau

Lahui

Kina

Iapana

Korea

Alemania

UK

USA

ʻAno Uila

R RC RP G

PT PF

PT,PF

R, RP

BSPT BSPP

NPT NPSC

Kūlana

GB/T7306

GB/T7307

JIS B0203

JIS B0202

KS B0221

KS B0222

DIN2999

BS21

ANSI/ASME B1.20.1

 

Hōʻike Huahana

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