ʻEkolu ʻāpana Pōhaku Pōhaku Paʻa Paʻa

ʻEkolu ʻāpana ʻEkolu Hoʻopaʻa Paʻa Poʻo Poʻo Kiʻi Hōʻike ʻia

ʻO ka wehewehe pōkole:

Puʻu-hōʻoiaʻiʻo a me ka Sila Puʻupuʻu kumu mua
ʻO ka poʻohiwi kumu he ʻāpana koʻikoʻi o ke kumu, mālama ʻia i loko e pale i ka pahū ʻana mai ke kaomi ʻana i loko o ka lua kino.ʻO ka sila kumu kumu mua ke pale i ka leakage i ka lewa, lawelawe pū kekahi me ka haʻahaʻa haʻahaʻa.

Pololei, Poepoe Smooth
ʻO ka sphericity pōpō a me ka hoʻopau ʻana i ka ʻili he mau kumu nui i ke ola valve, hiki ke hoʻopaʻa paʻa, a me ka torque hana.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Hōʻike hoʻokō

Paʻi		ʻO ke kaomi hoʻāʻo ʻana ma ka wela mau (MPa)			Pāhana pili	ʻAno kūpono
Paʻi		ʻO ka pūpū testing	Sila paʻi kiʻekiʻe	Sila haʻahaʻa haʻahaʻa	Pāhana pili	ʻAno kūpono
helu helu pressure(PN)	1.6	2.4	1.76	0.6	-29~121 ℃ or ma luna o ka mea hoʻohana koi	Kinea maoli, kinoea wai, kinoea lanahu, aila, wai, koi
	2.5	3.75	2.75	0.6
	4.0	6.0	4.4	0.6
	6.4	9.6	7.04	0.6
	10.0	15.0	11.0	0.6
	16.0	24.0	17.6	0.6
Nā papa kaomi (Papa)	150	2.94	2.16	0.6
	300	7.67	5.62	0.6
	400	10.2	7.48	0.6
	600	15.3	11.23	0.6
	900	23.0	16.85	0.6
	1500	39.0	28.6	0.6

Hōʻike ʻenehana

Design kuhikuhi		GB	API	ASME
Kūlana hoʻolālā		GB/T12237	API6D	ASME B16.34
Ka lōʻihi hale	ʻO nā hopena flanged	GB/T12221	API6D	ASME B16.10
	Hoʻohui welded	GB/T12221
Hopena flangeds		GB/T9113JB/T79	ASME B16.5
Butt-mākoulpau ka ding		GB/T12224	ASME B16.25
Hoao & nana		GB/T13927 JB/T9092	API6D	API598

'Ōlelo Aʻo: Hiki ke hoʻolālā ʻia ka nui o ka valve e hoʻopili ana i ka flange a me ka butt-weld terminals e like me ka makemake o ka mea kūʻai aku.

ʻO ke ʻano o nā ʻāpana nui (Sila palupalu)

ʻAʻole.	Acceinoa inoae	Mea waiwai
		GB	ASTM
1	Hoʻopaʻa	ʻO ka graphite+wela ʻole	B12.10-304/FG
2	Noho	PTFE	PTFE
3	Ka pāpale	25	A105
4	Nut	45	A194-2H
5	Stud	35CrMoA	A193-B7
6	Kino	25	A105
7	kinipopo*	25+Cr	A105+Cr
8	Kumu**	12Cr13	A276-410
9	Hoʻopaʻa	PTFE	PTFE
10	Noho paʻa	12Cr13	A276-410
11	Hoʻopili	graphite	graphite
12	ʻO ka hoʻopaʻa ʻana	WCB	A216-WCB
13	Bolt	35CrMoA	A193-B7
14	ʻImi ʻāpana	Q235A	A36
15	apo	65Mn	AISI1566
16	Kalima	KTH350-10	A47-667Gr32510

'Ōlelo Aʻo: ʻO ka mea o kēia ʻāpana e pili ana i ka pulina anti-sulphur typo he GB(12Cr18Ni9+ NIP)ASTM(A182-304+NIP).
ʻO ka mea o kēia ʻāpana e pili ana i ke ʻano pāpaʻi anti-sulphur ʻo GB (12Cr18Ni9) ASTM (A276-321).
ʻOkoʻa nā ʻāpana nui o ka moʻo valve a me nā mea o ka sealing surface e like me ke kūlana hana maoli a me ke koi kūikawā o ka mea kūʻai aku.

Mua: Poepoe Poepoe Sila Paʻakikī e lana ana

Aʻe: ʻEkolu ʻāpana Sila Paʻa Paʻa Paʻa Paʻa

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