Bolts ni akɛwoɔ tsɔne mli

Yitso ko bɛ, Jatsu ni tsii ni yɔɔ shiŋŋ.

Bolts ni Akɛfee Stud, ni Efeee Nɔ ko Nɔ ko.

Nitsumɔhe Kusum, Fit Flang Scenes Fɛɛ.

Hunu Stud Bolts – Naagbee-Enyɔ ni Akɛ Kpãa Woɔ Nɔ kɛha ASME B16.5 B7 / B8 / B16 kɛ API Nɔnyɛɛ Paipii Gbɛjianɔtoi

Wɔkɛ tsɔne ni akɛfee tsɔne ni akɛwoɔ tsɔne mli (tsɔne ni akɛwoɔ tsɔne mli ni yɔɔ naagbee enyɔ / tsɔne ni akɛwoɔ tsɔne mli ni yɔɔ naagbee fɛɛ) haa yɛ Grade B7, B7M, B8, B8M & B16, kɛ A194 tsɔnei ni kɛ amɛhe kpãa gbee. Kɛjɛ mu kɛ gas paipii amli kɛyashi pɛtrokemikal tsũi kɛ tsɔnei ni akɛwoɔ tsɔne mli lɛ anɔ lɛ, tsɔne fɛɛ tsɔne ni akɛwoɔ tsɔne mli lɛ kɛ ASME B16.5, ASTM A193, kɛ NACE MR0175 kpeɔ. Bi ni ana mill woji kɛ o bulk flange bolting oda ŋmɛnɛ.

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Sinsun tsɔne ni akɛwoɔ tsɔne mli | Nibii Amli Kwɛmɔ & Sɛɛnamɔi Titrii

Sinsun Stud Bolts Nibii Ahe Saji Amlitsɔɔmɔ

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Stud bolts, ni ale lɛ hu akɛ threaded studs loo studding fasteners lɛ ji dade ni akɛfiɔ nii ahe ni bɛ yitso ni akɛwoɔ naagbee lɛ eko loo enyɔ lɛ fɛɛ nɔ. Nitsumɔhei jarayeli hei le nɛkɛ nibii nɛɛ kɛ gbɛi srɔtoi. Yɛ Europa nitsumɔhei lɛ, atsɛɔ lɛ bolts ni akɛ tsɔne sans tête woɔ mli; yɛ Spain nitsumɔhei ni heɔ nii lɛ ateŋ lɛ, ale lɛ akɛ pernos roscados sin cabeza, ni yɛ tsɔne he nilelɔi akui amli lɛ, ale lɛ hu akɛ flange stud bolts. Headless studs lɛ tamɔɔɔ hex bolts ni afɔɔ nitsumɔ lɛ yɛ gbɛ ni ji akɛ amɛsusuɔ nibii ni akɛwoɔ mli lɛ ahe ni amɛhaa tsɔnei ni tsii kɛ paipii ni akɛtsaa nibii ahe lɛ naa pɛpɛɛpɛ.

Sinsun, akɛ nitsulɔ ni feɔ stud bolt lɛ, maa nibii sɔrɔtoi ahe akaŋshii kɛtsɔ nibii ni asaa ni kɛ amɛhe kpãa gbee kɛ tsɔne ni akɛtsuɔ nii pɛpɛɛpɛ nɔ. Mɛi ni kɛ nibii haa lɛ ateŋ mɛi babaoo baanyɛ amɛkɛ tsɔne ni agbe naa ni yɔɔ tsɔne nitsumɔ kome ni yɔɔ shishitoo mla ko ni ato he gbɛjianɔ lɛ pɛ aha. Wɔjaraa nibii ni afee lɛ ŋmɔŋ kɛ latsaa tsamɔ gbɛjianɔtoi lɛ amli jogbaŋŋ yɛ hulutsoo ni naa wa, nɔnyɛɛ ni naa wa kɛ hulutsoo ni naa wa lɛ naa. Akɛ wɔ stud bolts lɛ fɛɛ fee ASTM, DIN kɛ API nitsumɔhe mlai lɛ koni ekwɛ akɛ tsɔne lɛ mli tsɔne lɛ pɛpɛɛpɛ kɛ tsɔne lɛ mli wa.

Jeŋ muu fɛɛ tsɔne he nihɔɔlɔi yɛ piŋmɔi tamɔ kpãa ni tswaa, shank ni efiteɔ kɛ tɔlɛ ni ehiii ni jɛɔ tsɔne ni akɛwoɔ tsɔne mli ni bɛ sɛɛnamɔ mli lɛ mli. Atsuɔ nitsumɔhe naagbai ahe nii kɛtsɔ ŋtayaa kɛ kpãa pɛpɛɛpɛ ni ji enyɔ nɔ. Wɔ sɛɛgbɛ tsɔnei enyɔ ni akɛwoɔ tsɔne mli, tsɔnei ni akɛwoɔ tsɔne mli ni yaa nɔ kɛ tsɔnei ni akɛwoɔ tsɔne mli lɛ tsɔɔ tsakpaa ni yɔɔ shiŋŋ yɛ be kakadaŋŋ mli hewalɛ jatsu kɛ hulutsoo tsakemɔ ni naa wa shishi. Kɛfata he lɛ, wɔkɛ nɔ ni dalɛ kɛ hewalɛ ni jeee nɔ ni sa lɛ hu haa koni wɔkɛtsu nitsumɔhe nitsumɔ ni kɔɔ mɔ diɛŋtsɛ he lɛ he nii.

Stud Bolts henɔi | Sinsun Hot-Hɔɔmɔ He Mligbalamɔ

Kwɛmɔ Sinsun stud bolts henɔi fɛɛ, ni nɔ ni fata he ji naagbee ni ji enyɔ, tap naagbee, tsɔne ni yaa nɔ, hewalɛ ni nɔ kwɔ kɛ dade ni bɛ ŋmɔlɔ kɛha nitsumɔhei srɔtoi nitsumɔi.

Naagbee Stud Bolts ni Enyɔ

Sinsun naagbee enyɔ stud bolts ji symmetrical thread naagbee kɛ shank teŋgbɛ ni thread bɛ mli ni yɔɔ ŋmɔlɔŋmɔlɔ. Nibii ni akɛwoɔ mli lɛ baanyɛ agbala nɔnyɛɛ mli jogbaŋŋ ni eha tɔlɛ ni tsiɔ jatsu ni yɔɔ hewalɛ mli lɛ aya hiɛ. Afee nɛkɛ dadei nɛɛ kɛha fãi enyɔ ni akɛtswaa koni ana klamping hewalɛ kome kɛha flange tsakpaa. Amɛji nɔ ni akɛtsuɔ nii fe fɛɛ kɛha paipii flange kɛ tsɔnei ahe nitsumɔi.

Kɛ sanebimɔ amaje Amrɔ nɛɛ

Dade ni Akɛwoɔ Nibii Amli

Akɛ dade ni bɛ ŋmɔlɔ ni ji 304 kɛ 316 ni haa ŋmeii kɛ ŋmeii ni shwieɔ shi lɛ nyɛɔ ehiɔ shi jogbaŋŋ lɛ fee dade ni akɛwoɔ tsɔne mli lɛ. Ekɛ ŋmei afua, hulutsoo, nibii ni fiteɔ nii, kɛ tsofai ni fiteɔ nii, kɛ tsofai ni fiteɔ nii lɛ teɔ shi ewoɔ ni ekɛ ŋmei loo ŋmei baaa. Nibii ni abua naa ni ajieɔ lɛ shii abɔ lɛ tsiɔ ŋmei ni ajieɔ lɛ naa yɛ ŋmei ni akpɛ́ lɛ nɔ lɛ naa.

Kɛ sanebimɔ amaje Amrɔ nɛɛ

Stud Bolts ni Akɛ Thread Ewo Mli Fɛɛ

Wɔfeɔ tsɔji ni yaa nɔ yɛ UNC tsɔji amli yɛ ASME B1.1 mli ni elɛɛmɔ jeɔ shishi kɛjɛɔ 1/2 inch kɛyashi 4 inch kɛ elɛɛmɔ kɛjɛɔ 2 inch kɛyashi 48 inch yɛ ASME B18.31.2 mli. Akɛ tsɔne lɛ eko fɛɛ eko ebɔ he koni eye ebua nut lɛ ni eje shishi mlɛo, ni tsɔne ni akɛfoɔ tsɔne lɛ mli lɛ akafee nɔ ko. Wɔ threaded stud bolts lɛ haa bolt-up ni akudɔɔ kɛha mu kɛ gas paipii flanges, refinery tsũi, hulutsoo tsakemɔ shells kɛ pressure vessel manways ni mla mlikwɛlɔi biɔ.

Kɛ sanebimɔ amaje Amrɔ nɛɛ

Tap-Naagbee Stud Bolts

Tap naagbee stud bolts baa kɛ kpãa lɛ kɛlɛ ni yeee egbɔ yɛ naagbeehei enyɔ lɛ fɛɛ kɛha nɔ ni akɛwoɔ mli ni yɔɔ shiŋŋ. Kɛha nibii ni akɛwoɔ mli lɛ, naagbee kakadaŋŋ lɛ kpɛlɛɔ ŋmeii ni akɛwoɔ nibii ni akɛtsuɔ nii lɛ amli lɛ amli daa lɛ anɔ. Nɛkɛ tsɔne ni akɛtoɔ shi shiŋŋ nɛɛ haa kpee lɛ fɛɛ yaa hiɛ. Nibii ni akɛwoɔ tsɔne mli lɛ hi jogbaŋŋ kɛha pɔmpii ni mli wa waa, valves, kɛ tsɔnei ni akɛtsuɔ nii pɛpɛɛpɛ lɛ asaamɔ.

Kɛ sanebimɔ amaje Amrɔ nɛɛ

Tsoi ni Akɛ Kpãi Ewo Mli

Wɔfeɔ dade ni akɛ tsɔne woɔ mli ni ji Grade 4.8 kɛyashi 12.9 (kabon/dade ni akɛfee dade), A2-70/A4-80 (dade ni sɛɛ efooo), kɛ dade ni akɛwoɔ mli ni mli edɔ ni akɛwoɔ mli koni akɛjie ehe kpo yɛ kponɔgbɛ. Wɔkɛ mɛtrik (M4–M64) kɛ maŋtsɛ (1/4–2-1/2 inch) tsɔne ni akɛtoɔ he lɛ fɛɛ haa. Nɔ ni tamɔɔɔ stud bolts kukuji ni afee ni akɛ kpãa shwieɔ nɔ ekomekomei lɛ, afee wɔ kpãa ni akɛkpɛtɛɔ he lɛ yɛ sɛɛkɛlɛi ni yaa nɔ ni no sɛɛ lɛ afolɔ mli, afee lɛ chamfer, ni agbe naa. Kɛha nitsumɔi ni biɔ ni akɛ tsɔne ni akɛwoɔ tsɔne mli lɛ fɛɛ atsu nii ni kɛlɛ ji ninetalɔi ohai abɔ lɛ, wɔbaanyɛ wɔkɛwo tsɔnei ni akɛwoɔ tsɔne mli lɛ anɔ koni ekɛmaje oya ni ekɛwo mli oya.

Kɛ sanebimɔ amaje Amrɔ nɛɛ

Sinsun Stud Bolts lɛ dalɛ he mfoniri | Tsɔɔmɔ Okpɔnɔ nɔ lɛ naa

Kwɛmɔ Sinsun tsɔne ni akɛwoɔ tsɔne mli lɛ dalɛ he mfoniri ni yɔɔ mɛtrik kɛ inchi he saji, ni haa naagbee ni ji enyɔ, tsɔne ni yaa nɔ kɛ tsɔne ni akɛwoɔ tsɔne mli lɛ naagbee kɛha nitsumɔhei ni kɛ amɛhe kpãa gbee.

Paip dalɛ (NPS)	Nɔnyɛɛ Klas	Bolt diamita (UNC)	Bolts lɛ ayibɔ	Aaafee. Bolt lɛ kɛlɛ (yɛ/mm mli) – RF Flanji
2′′	150	5/8′′	8	4.00" (milimita 102)
2′′	300	5/8′′	8	5.00" (milimitai 127)
2′′	600	5/8′′	8	5.50" (milimita 140)
3′′	150	5/8′′	8	4.50" (milimita 114)
3′′	300	3/4′′	8	5.75" (milimita 146)
3′′	600	3/4′′	8	6.25" (milimita 159)
4′′	150	5/8′′	8	5.00" (milimitai 127)
4′′	300	3/4′′	8	6.25" (milimita 159)
4′′	600	7/8′′	8	6.75" (milimita 171)
6′′	150	3/4′′	8	5.50" (milimita 140)
6′′	300	7/8′′	12	7.00" (milimitai 178)
6′′	600	1′′	12	8.25" (210 mm)
8′′	150	3/4′′	8	6.00" (milimita 152)
8′′	300	7/8′′	12	7.50" (milimita 191)
8′′	600	1-1/8′′	12	9.25" (235 mm)
10′′	150	7/8′′	12	6.25" (milimita 159)
10′′	300	1′′	16	8.50" (milimitai 216)
10′′	600	1-1/4′′	16	10.00" (254 mm)
12′′	150	7/8′′	12	6.50" (milimita 165)
12′′	300	1-1/8′′	16	9.00" (229 mm)
12′′	600	1-1/4′′	16	10.50" (267 mm)
14′′	150	1′′	12	7.00" (milimitai 178)
14′′	300	1-1/8′′	20	9.75" (milimitai 248)
14′′	600	1-1/2′′	20	11.50" (milimitai 292)
16′′	150	1′′	16	7.25" (milimita 184)
16′′	300	1-1/4′′	20	10.25" (mm 260)
16′′	600	1-1/2′′	20	12.00" (milimitai 305)

*Sɔɔse: ASME B16.5 Okpɔlɔ E-1. Bolt lɛ kɛlɛ damɔ flange henɔ (WN, SO, Blind), gasket lɛ mlilɛɛmɔ, kɛ washer ni akɛtsuɔ nii lɛ nɔ. Wɔkɛɔ akɛ okwɛ nitsumɔ lɛ he saji amli dani okɛ ohe awo mli

Sinsun Stud Bolts Kore Teknik Paramitai

Meta mlitsɔɔmɔ

Kwɛmɔ Sinsun stud bolts ŋaa gbɛ nɔ nibii ni fata he, hewalɛ ŋwɛigbɛi, shishitoo mlai kɛ ŋwɛi tsamɔi ni akɛyeɔ abuaa nitsumɔhei ni tsii-jatsu nitsumɔi.

Nibii gbɛi krokomɛi

Stɛdi ni akɛ kpãa ewo mli, flɛŋ stɛdi bolts, stɛd ni bɛ yitso, stɛd bolts.

Nibii Titrii

Kabon dade, dade ni akɛfee dade, 304/316 dade ni bɛ ŋmɔlɔ.

Hewalɛ He Gbɛjianɔtoi

4.8, 8.8, 10.9, 12.9, B7, B16 ni ji hulutsoo be ni nɔ kwɔ.

Nɔ ni Akɛtsuɔ Nii yɛ Nɔ

Naagbee folo, zinki ni akɛwoɔ mli, ni akɛ dade ni mli edɔ woɔ mli, oksaid diŋ.

Standards ni kɛ amɛhe kpãa gbee

ASTM A193, ASTM A320, Din938, Din939, API 20E/20F.

Thread Pɛpɛɛpɛ

ISO 6g tsɔne ni ja jogbaŋŋ, ni ŋmɔlɔ loo ŋmɔlɔ bɛ mli.

Kusum Sɔɔmɔ

Fiɔ kusum kɛlɛ, kpãa gbee kɛ hewalɛ gradei sɛɛ.

Sinsun Stud Bolts lɛ Nitsumɔi Titrii

Kwɛmɔ Sinsun stud bolts nitsumɔi titrii yɛ petrokemikal, paipii flange, tsɔne he nibii kɛ hewalɛ tsɔne he nitsumɔ ni tsii ni akɛtsaa shihilɛi amli.

Petrokemikal kɛ Hewalɛ He Nilee

B7 kɛ B16 hewalɛ ni nɔ kwɔ stud bolts lɛ ji nɔ ni akɛtsuɔ nii yɛ hulutsoo ni fe nine kɛ nɔnyɛɛ ni mli wa nitsumɔ shihilɛi amli yɛ tsofai kɛ hewalɛ nitsumɔheiAkɛ nɔ ni jɛ mli ba ji akɛ, nɛkɛ alloy studs nɛɛ teɔ shi woɔ thermal deformation kɛ fatigue failure yɛ be kakadaŋŋ mli cyclic nitsumɔ mli. Amɛsaa boiler flanges, paipii kɛ hewalɛ nibii ashishitoo lɛ jogbaŋŋ. Akɛ nɛkɛ nibii nɛɛ tsuɔ nii yɛ hewalɛ nitsumɔhei ni he hiaa waa lɛ amli.

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Paipii kɛ Flange tsakpaa nitsumɔi

Bolts ni yɔɔ naagbee enyɔ ji nɔ ni akɛfiɔ nitsumɔhei paipii flange kpee. Symmetrical double-thread structure lɛ haa hewalɛ ni ja ni akɛtsiɔ paipii lɛ amli nu ni hoɔ lɛ naa. Abaanyɛ akɛ tsɔne ni akɛwoɔ tsɔne mli ni yaa nɔ lɛ atsu nii yɛ he ni flange mli ŋmeii lɛ bɛ ekome lɛ. Amɛji jeŋ muu fɛɛ nibii ni akɛtsuɔ nii kɛhaa nu, gas kɛ mu paipii ahe nitsumɔ.

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Mashinii ni tsii kɛ nibii ni akɛtsuɔ nii lɛ ahe kpee

Nibii ni akɛtsuɔ nii yɛ tsɔnei amli, pɔmpii kɛ valve nibii ni akɛwoɔ pɔmpi kɛ tsɔne mli nibii amli lɛ ni akɛwoɔ mli. Nɔ ni yɔɔ shiŋŋ ni yɔɔ naagbee kome lɛ tsiɔ nibii ni akɛtsuɔ nii lɛ ahe hosomɔ naa koni ekajie bɔlt lɛ. Hewalɛ ni nɔ kwɔ damɔɔ tsɔne jatsui ni tsii kɛ hewalɛi ni naa wa. Amɛtsuɔ nii jogbaŋŋ yɛ nibii ni fiteɔ lɛ ayibɔ ni baa shi lɛ mli, ni amɛhaa nibii ni akɛtsuɔ nii lɛ asɛɛfimɔ yaa hiɛ.

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Ŋshɔ hiɛ kɛ Ŋshɔ hiɛ Nitsumɔhei

316 stainless steel stud bolts lɛ ji nɔ ni afee koni ekɛdamɔ ŋshɔ mli ŋmei ni naa wa kɛ hei ni hulutsoo be babaoo yɔɔ lɛ naa. Studs lɛ haa tsakpaa nitsumɔ ni yɔɔ shiŋŋ kɛha ŋshɔ hiɛ gbɛjianɔtoo nibii kɛ lɛlɛ paipii saamɔi. Ehewalɛ ni tsiɔ ŋmei kɛ ŋmei ni fiteɔ nii lɛ anaa lɛ haa shika ni akɛsaa lɛ baa shi wɔsɛɛ. Amɛtsuɔ ŋshɔ hiɛ tsɔne he nitsumɔi ni he hiaa be kakadaŋŋ lɛ ahe nii.

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Tsumaa kɛ Dade He Nilee

Galvanized carbon dade stud bolts yeɔ ebuaa dade tsɔne tsakpaa kɛ nitsumɔi ni akɛwo mli saamɔ yɛ tsũi amli. Akɛ anti-corrosion ŋwɛi tsamɔ lɛ tsakeɔ kponɔgbɛ tsumaa kpojiemɔ. Abaanyɛ afo tsɔne ni akɛwoɔ tsɔne mli ni yaa nɔ lɛ mli kɛyashɛ he fɛɛ he koni ekɛ tsɔnei ni ato he gbɛjianɔ ni mli wawai lɛ akpã gbee. Amɛhaa tsumaa lɛ mli tsakemɔi kɛ nitsumɔ lɛ mlihilɛ yaa hiɛ.

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mɛi ni heɔ nii lɛ ahetoo diɛŋtsɛ – jeŋ muu fɛɛ nitsumɔhe ni tsii

193 B7, B8 kɛ B16 tsɔnei ahe nilelɔi ni kɛ amɛhe fɔ̃ɔ Sinsun ASTM A193 B7, B8 kɛ B16 tsɔnei ni akɛwoɔ tsɔne mli lɛ anɔ kɛha mu kɛ la, tsofai kɛ tsɔnei ni akɛwoɔ tsɔne mli lɛ ahe lɛ.

Klaus R.

– Paip Lead, Petrokemikal He Nitsumɔhe (Germany)

"Wɔtsake B7 stud bolts 1,200 yɛ be mli ni wɔtsakeɔ nii yɛ wɔ Rhineland refinery lɛ. Sinsun kɛ 3.1 Mill Test Certificates lɛ fɛɛ ba yɛ be naa. Kpãai lɛ ahe tse, nuts lɛ threaded jogbaŋŋ, ni torque values lɛ yaa nɔ yɛ dalɛi fɛɛ amli. Wɔkɛbaatsu nii kɛha shut20."

Mitsɛl T.

– Nɔkwɛlɔ ni kwɛɔ nibii anɔ, LNG nitsumɔhe (Australia)

"Karratha ji ŋshɔnaa he ko ni fiteɔ nii. Wɔ bolts momo ni bɛ dade lɛ tee nɔ etswa yɛ be mli ni afee flange lɛ. Sinsun kɛ A4-80 dade ni akɛ PTFE-coated nuts ha. Galling bɛ, torque ni hi jogbaŋŋ ni tsɔɔ sɛɛ. Wɔtsake shii enyɔ bianɛ. Akɛ ŋaawoo haa kɛha Australia shihilɛi."

Karlɔs M.

- Nibii ahe nilelɔ, Petrokemikal nitsumɔhe (Brazil)

"Kɛha wɔ Rio de Janeiro petrochemical mlilɛɛmɔ lɛ, wɔmiitao 2H hex nuts ni tsii kɛ shifimɔ kaa kɛ NACE nifeemɔ. Sinsun tsu taomɔ nii lɛ fɛɛ he nii ni ekɛmaje yɛ shiwoo samflɛ lɛ mli. Jara lɛ ji akaŋshii, shi woji lɛ ji nɔ ni ha wɔnaa kpɛ wɔhe diɛŋtsɛ — aŋmala nut fɛɛ nut shifimɔ jara."

Petro V.

– Tsɔne he nitsulɔ, shika tsuru kɛ sũ mli nibii (South Africa)

"Wɔ crusher shishitoo lɛ heɔ pounding. Anchor studs ni jɛ mɛi krokomɛi ni kɛ nibii haa lɛ adɛŋ lɛ baatswa yɛ nut lɛ hiɛ yɛ nyɔji fioo komɛi asɛɛ. Sinsun Grade B7 anchor studs ni yɔɔ shishitoo plɛtei ni afee lɛ amale lɛ ehi shi nyɔji 18 agbɛnɛ ni nɔ ko nɔ ko efiteee. Wɔmiitsake wɔ nibii fɛɛ ni akɛtsuɔ nii lɛ kɛmiiya Sinsunspec."

Emre A.

- QA/QC nɔkwɛlɔ, Hewalɛ Nitsumɔhe Tsumaa (Turkey)

"Wɔma 1,200 MW combined-cycle plant yɛ Ankara masɛi. HRSG flange stud bolts lɛ biɔ nibii fɛɛ ni ana kɛ hewalɛ kaa yɛ -40 ° C. Jeee akɛ Sinsun kɛ L7 studs ni ja lɛ pɛ ha shi moŋ eto odasefoi ni ji etɛ lɛ akasemɔ hu he gbɛjianɔ yɛ amɛ nitsumɔhe lɛ. Amɛ woji lɛ akwɛmɔ gbi kome ji nɔ ni jɛ mli."

Ramesh K.

– Nitsumɔhe Yitso, Nitsumɔ ni tsii (India)

"Wɔ Mumbai nitsumɔhe lɛ kɛ Sinsun ŋwɛi ŋta ni yɔɔ naagbee enyɔ tsuɔ nii kɛhaa tsɔne ni akɛwoɔ tsɔne mli lɛ mli ŋtayaai. Kpãa lɛ naagbee lɛ yɛ ŋmɔlɔŋmɔlɔ, ni fã ni bɛ ŋtayaa lɛ teŋgbɛ lɛ ji tsɔne ni akɛtsuɔ nii kɛyashɛɔ elɛɛmɔ pɛpɛɛpɛ he be fɛɛ be. Wɔba wɔ fastener rework lɛ shi aaafee 60% kɛjɛ be mli ni wɔtsake lɛ. PESO- sɛɛnamɔ kpakpa kɛha Indian."

faqs ni mli edɔ – tsɔne ni akɛwoɔ tsɔne mli

Sanebimɔ: Mɛni akɛ stud bolts tsuɔ nii?

A: Stud bolts lɛ kɛ amɛjwɛŋmɔ maa flange tsakpaa, nibii ni akɛwoɔ mli kɛ jatsu ni tsii ni akɛwoɔ mli lɛ nɔ kɛha nitsumɔhe tsɔne he nilee.

Sanebimɔ: Mɛɛ stud bolt grade kɛ shihilɛi ni mli edɔ waa lɛ kpãa gbee?

A: B7 kɛ B16 alloy stud bolts haa nitsumɔ ni yɔɔ shiŋŋ kɛha nitsumɔ shihilɛi ni mli edɔ waa kɛ nɔnyɛɛ ni mli wa waa.

Sanebimɔ: Mɛni afee tap naagbee stud bolts lɛ aha?

A: Tap naagbee studs suit ni akɛwo mli shiŋŋ kɛha nibii pɛpɛɛpɛ tamɔ pɔmpii kɛ valves.

Sanebimɔ: Ani obaanyɛ okɛ stud bolt dalɛi ni jeee nɔ ni sa lɛ afee nɔ ni osumɔɔ?

A: Wɔfeɔ ŋwɛi ŋtayaai, ŋtayaai kɛ hewalɛ ŋtayaai kɛha nitsumɔ krɛdɛɛ taomɔ nii.

Sanebimɔ: Mɛni ji srɔtofeemɔ ni yɔɔ naagbee ni ji enyɔ kɛ nɔ ni yaa nɔ lɛ teŋ?

A: Naagbee tsɔnei enyɔ lɛ yɛ shank ni yɔɔ teŋgbɛ ni yɔɔ mlɛo; tsɔne ni akɛyaa nɔ lɛ jieɔ tsɔnei ni eyi obɔ kpo kɛha tsɔne ni akɛtsakeɔ elɛɛmɔ.

Sanebimɔ: Ani dade ni akɛwoɔ tsɔne mli lɛ sa kɛha ŋshɔ hiɛ nitsumɔ?

A: 316 dade ni bɛ ŋmɔlɔ ni akɛwoɔ tsɔne mli lɛ haa ŋmei afua ni hi jogbaŋŋ kɛha ŋshɔ hiɛ nitsumɔi.

Sanebimɔ: Ani okɛ API he odaseyeli haa?

A: Wɔfeɔ API 20E/20F ni ji shishitoo mla ni ji stud bolts kɛha mu kɛ mu nitsumɔi.

Sanebimɔ: Mɛni hewɔ flange nitsumɔi lɛ sumɔɔ sɛɛgbɛ enyɔ ni ji stud bolts lɛ?

A: Amɛ symmetric structure lɛ haa hewalɛ ni ja ni akɛtsiɔ paipii flange ni hoɔ lɛ naa jogbaŋŋ.

Stud Bolt Womɔ & Halamɔ Gbɛtsɔɔmɔ – Efeemɔ Ja

1.Stud Bolt Grade ni ja lɛ halamɔ

Sanebimɔi enyɔ komɛi yɛ ni esa akɛ aha hetoo dani ahala tsɔne ni akɛwoɔ tsɔne mli lɛ: Mɛni ji tsɔne ni akɛtsuɔ nii lɛ mli latsaa? Ani shihilɛ ni yɔɔ jɛmɛ lɛ mli edɔ (H2S yɛ mli)?

Nibii ni haa mɔ tsui nyɔɔ emli (kɛyashi 450°C), ni bɛ ŋmɔtɔ: ASTM A193 Gbɛjianɔtoo B7 ŋtayaai + A194 Gbɛjianɔtoo 2H ŋtayaai.

193 Gbɛjianɔtoo B7M + A194 Gbɛjianɔtoo 2HM ŋmeii (ewalɛ feɛɛ 22 HRC).

Nibii ni haa hulutsoo be lɛ baa shi (-40°C kɛyaa shishi) / hulutsoo be: ASTM A320 Gbɛjianɔtoo L7 loo L7M (akaa hewalɛ ni eyɔɔ lɛ akwɛ) + A194 Gbɛjianɔtoo 4/7 ŋmeii.

Nibii ni haa hulutsoo be lɛ yaa hiɛ waa (ni fe 450°C kɛyashi 593°C): ASTM A193 Gbɛjianɔtoo B16 + A194 Gbɛjianɔtoo 2H, 4 loo 7 nuts (ni damɔ hulutsoo be lɛ nɔ).

193 B8 Klas 1 (SS 304) loo B8M Klas 1 (SS 316) + A194 Klas 8/8M ŋmeii.

Nibii ni afeɔ lɛ fɛɛ / nɔnyɛɛ ni baa shi: Tso ni akɛ tsɔne ebɔ he, ASTM A307 Grade A loo B (dade ni baa shi).

2.Tɔmɔi & Kɔkɔbɔɔi ni He Hiaa

Esaaa akɛ okɛ hex bolts ni yɔɔ ASME B16.5 flanges lɛ tsuɔ nii kɔkɔɔkɔ. Yɛ bearing surface ni eba shi lɛ hewɔ lɛ, gasket lɛ mli ŋmɔlɔ ni kɛ ehe kpaaa gbee ni baaha nu ajɛ mli kɛ mlai ni akuɔ mli lɛ baaba. Hex bolts loo stud bolts ni tsii pɛ ji nɔ ni aŋmɛɔ gbɛ.

Kaaha grade ni ji stud kɛ nut lɛ miifutu. Esa akɛ akɛ B7 stud atsu nii kɛ 2H nut, shi jeee Grade 5 loo Grade 8 nut. Abaanyɛ ajie threads loo afee lɛ mra kɛji akɛ grade lɛ ejaaa.

Kaaha tsɔne lɛ mli wa fe torque ni atsɔɔ lɛ. Torque ni fe nine lɛ fiteɔ stud kpãai lɛ, ehaa klamp jatsu lɛ baa shi ni ehaa nɔ ni akɛfiɔ he lɛ gbɔjɔɔ daa.

Kaakɛ stud bolts lɛ awo mli ni egbi kɔkɔɔkɔ. Nibii ni akɛkpɛtɛɔ he ni sũ bɛ mli loo nɔ ni akɛwo mli lɛ baafee nɔ ni haa mɔ he jɔ̃ɔ ehe, titri lɛ kɛji akɛ kpãai lɛ egbi. Apasa torque kanemɔ baajɛ mli aba kɛji akɛ tsɔji lɛ egbi.

Esa akɛ akwɛ tsɔji lɛ amli koni ana kɛji amɛfite dani abua amɛnaa. Kpãa kome ni efite lɛ baanyɛ afite flange lɛ fɛɛ. Husu ko bɛ bɔ ni kpãa ni efite lɛ baanyɛ afite flange tsɔne ko lɛ he.

Torque tsɔɔmɔ kɛha ASTM A193 B7 tsɔne ni akɛwoɔ mli (ni awo mli mu)

Kpãa Diamita	Torque ni ajieɔ yi (N·m)	Torque ni ajieɔ yi (ft·lbs)	Nɔ ni aŋmala ashwie shi
1/2′′ – 13 UNC	54	40	Kɛ krɔs‐patɛn, sɛɛkuu enyɔ atsu nii
5/8′′ – 11 UNC	108	80
3/4′′ – 10 UNC	183	135
7/8′′ – 9 UNC	271	200
1′′ – 8 UNC	400	295
1-1/8′′ – 8 Jeŋmaji Ekomefeemɔ	530	390
1-1/4′′ – 8 Jeŋmaji Ekomefeemɔ	745	550
1-3/8′′ – 8 Jeŋmaji Ekomefeemɔ	950	700
1-1/2′′ – 8 Jeŋmaji Ekomefeemɔ	1,220	900	Akɛ hydraulic tsɔne ni akɛwoɔ mli lɛ he ŋaawoo haa
1-3/4′′ – 8 Jeŋmaji Ekomefeemɔ	1,800	1,330
2′′ – 8 KƐ	2,440	1,800

mɛni hewɔ ni o-stud bolts lɛ ni ooohe kɛjɛ sinsun lɛ ji gbɛ ni ja lɛ?

Mɛni enɛ tsɔɔ kɛha bo kɛ onibii ahe nitsumɔ kuu lɛ? Nɔ ni anyɛɔ ataoɔ. 9. Mlai ahe nitsumɔ. Nɔ ko bɛ ni asusuɔ he.

Ni wɔhaa husui asɛɛ jarayeli feɔ miishɛɛ, shi jeee piŋmɔ:

Okɛ bo diɛŋtsɛ oshika awo nyɔmɔ. Euro, Sterling, Australia Dollar, Brazil Real, Turkey Lira, South Africa Rand, India Rupee, Thai Baht kɛ ekrokomɛi babaoo. Waya nyɔmɔwoo ko bɛ ni yɔɔ teemɔŋ. Naakpɛɛ nii bɛ yɛ shika tsakemɔ he.

Nibii ni akɛbaatsu nii yɛ shinaa kɛ shinaa. Wɔ shĩa mli nibii ahe gbɛjianɔtoo kuu lɛ kwɛɔ nibii ni ajieɔ kɛjɛɔ maŋ lɛ mli, lɛlɛdaamɔhe he gbɛjianɔtoo, maŋ mli nibii kɛ nibii ni akɛbaa o nitoohe lɛ. Wɔkɛ nibii yaa lɛlɛdaamɔhe wulu fɛɛ ŋshɔkpɔ wulu ni yɔɔ je lɛŋ lɛ nɔ.

MOQ ni baa shi yɛ stɔk dalɛi amli. 100 pcs yɛ tsɔne lɛ dalɛ mli. Obaanyɛ okɛ diamita kɛ gradei babaoo afutu tsɛnsi kome mli. Ani ootao nɔkwɛmɔnɔ pack? Wɔbaanyɛ wɔkɛ 5-10 amaje bo yɛ dalɛ fɛɛ dalɛ ni otsɔɔ lɛ mli, shiwoo wulu ko he ehiaaa.

Tsɔne ahe nilelɔi fiɔ osɛɛ dani amɛbiɔ nibii. Ani oleee akɛ B7 loo B16 ji nɔ ni sa kɛha o-550°C superheater yitso lɛ? Kɛ ogbɛjianɔtoo shihilɛi amaje wɔ ni wɔ baatsɔɔ grade pɔtɛɛ, naagbee kɛ nut ni kɛ amɛhe kpãa gbee. Wɔsusuuu he, wɔkwɛɔ ASTM okpɔlɔi kɛ ASME koodii lɛ.

Wɔ B7M kɛ L7M grades lɛ ji NACE MR0175 sour nitsumɔ ni kɛ mlai lɛ kpãa gbee tamɔ nɔ ni ato he gbɛjianɔ lɛ. Sour service jeee nibimɔ krɛdɛɛ ko kɛha wɔ. Efata wɔ A193 nifeemɔ gbɛjianɔtoo lɛ he. Hardness akudɔɔ, woji fɛɛ, yijiemɔ ko bɛ. Onine shɛɔ saji lɛ anɔ.

Nɔ ni he hiaa fe fɛɛ lɛ, wɔkɛ flange bolting tsuɔ nii akɛ shweshweeshwefeemɔ he nitsumɔ ni he hiaa waa. Kɛ obi ni aha bo shika lɛ, wɔbaabi bo bɔ ni otsuɔ nii ohaa lɛ mli latsaa, bɔ ni otsuɔ nii ohaa, gasket henɔ, kɛji H2S loo chlorides yɛ process stream lɛ mli. No sɛɛ lɛ, wɔbaatsɔɔ nɔ ni sa, nɔ ni sa ni akɛwoɔ mli kɛ nut ni sa ni akɛwoɔ mli lɛ, shi jeee nɔ ni jara waaa fe fɛɛ ni wɔyɔɔ yɛ shwapo lɛ mli lɛ.

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