Flange (sae flange JBZQ 4187-97) na-akpọkwa flange ma ọ bụ flange.Akụkụ ndị na-ejikọta ọkpọkọ na ọkpọkọ na ibe ha, na-ejikọta na njedebe ọkpọkọ.Enwere oghere na flange, na bolts jikọtara flange abụọ ahụ nke ọma.A na-eji gaskets mechie flanges.Ngwakọta ọkpọkọ flange na-ezo aka na ọkpọkọ ọkpọkọ nwere flanges (flanges ma ọ bụ ala).Enwere ike nkedo, screwed ma ọ bụ welded.
Njikọ flange (flange, nkwonkwo) nwere otu ụzọ flanges, gasket na ọtụtụ bolts na mkpụrụ.A na-etinye gasket ahụ n'etiti ebe mkpuchi nke flanges abụọ ahụ.Mgbe nut na tightened, kpọmkwem nrụgide n'elu nke gasket ruru a ụfọdụ uru na mgbe ahụ deforms, na jupụta unevenness na akara n'elu ime ka njikọ siri ike.Njikọ flange bụ njikọ nwere ike ịpụpụ.Dị ka akụkụ ndị ejikọrọ, enwere ike kewaa ya na flange akpa na flange ọkpọkọ.Dị ka ụdị nhazi ahụ si dị, e nwere flange integral, flange loop na flange eri.Flanges jikọrọ ọnụ gụnyere flanges ịgbado ọkụ dị larịị yana flanges ịgbado ọkụ.Flange welding flanges nwere adịghị mma isiike ma dabara maka oge ebe nrụgide p≤4MPa.butt ịgbado ọkụ flanges, makwaara dị ka elu olu flanges, nwere elu rigidity na adabara oge na elu nrụgide na okpomọkụ.
E nwere ụdị atọ nke flange sealing elu: ewepụghị akara n'elu, adabara oge na obere nrụgide na-abụghị egbu egbu.concave-convex akara elu, dabara maka oge nwere obere nrụgide dị elu, mgbasa ozi na-egbu egbu na oge nrụgide dị elu.gasket bụ mgbanaka nke ihe eji eme ihe nwere ike ịmepụta nrụrụ plastik ma nwee ike ụfọdụ.Ọtụtụ n'ime gaskets na-ebipụ site na efere ndị na-abụghị ọla, ma ọ bụ mee ya site na ụlọ ọrụ ọkachamara dịka nha akọwapụtara.Ihe ndị a bụ efere asbestos roba, efere asbestos, efere polyethylene, wdg.Enwekwara gasket nke nwere ọla nke ejiri ihe ndị na-abụghị ọla kechie.enwekwara ọnya ọnya nke e ji eriri ígwè dị mkpa na ibe asbestos mee.gaskets roba nkịtị kwesịrị ekwesị maka oge okpomọkụ dị ala karịa 120 Celsius.asbestos roba gaskets kwesịrị ekwesị maka oge okpomọkụ nke vepo mmiri dị ala karịa 450 ° C, mmanụ ọkụ dị ala karịa 350 ° C, na nrụgide dị ala karịa 5MPa.Ọkara, nke a na-ejikarị bụ osisi asbestos na-eguzogide acid.N'ime ngwá ọrụ nrụgide dị elu na pipeline, a na-eji gaskets ígwè dị n'ụdị lens ma ọ bụ ndị ọzọ na-eme ka ọ bụrụ ọla kọpa, aluminum, No. 10 ígwè, na igwe anaghị agba nchara.The kọntaktị obosara n'etiti elu-nrụgide gasket na akara n'elu bụ nnọọ warara (akara kọntaktị), na nhazi imecha nke akara elu na gasket bụ dịtụ elu.
Nkewa Flange: A na-ekewa flanges n'ime eriri eri (wired) na flanges ịgbado ọkụ.Obere obere obere nrụgide nwere eriri waya, na nnukwu nrụgide na obere nrụgide na-eji flanges ịgbado ọkụ.Ọkpụrụkpụ nke efere flange nke nrụgide dị iche iche na dayameta na ọnụ ọgụgụ nke njikọ njikọ dị iche iche.Dị ka ọkwa dị iche iche nke nrụgide si dị, flange pads nwekwara ihe dị iche iche, sitere na asbestos pads dị ala, akwa akwa asbestos dị elu na mpempe ígwè.
1. Kewara site na ihe onwunwe n'ime carbon ígwè, nkedo ígwè, alloy ígwè, igwe anaghị agba nchara, ọla kọpa, aluminum alloy, plastic, argon, ppc, wdg.
2. Dị ka usoro mmepụta si dị, enwere ike kewaa ya na flange adịgboroja, nkedo flange, flange welding, rolled flange (oversized model) 3. Dị ka ọkọlọtọ mmepụta ihe, enwere ike kewaa ya na ọkọlọtọ mba (ọkọlọtọ nke Ministry of Chemical). Ụlọ ọrụ, ọkọlọtọ mmanụ ala, ọkọlọtọ ọkụ eletrik), American Standard, German Standard, Japanese Standard, Russian Standard, wdg.
Ọtụtụ usoro nke ụkpụrụ flange pipe pipe mba ụwa:
1. Flange njikọ ma ọ bụ flange nkwonkwo na-ezo aka a foldable njikọ mejupụtara flanges, gaskets na bolts jikọọ ọ bụla ọzọ dị ka a jikọtara akara Ọdịdị.Ọkpụkpọ ọkpọkọ na-ezo aka na flanges ejiri maka ọkpọkọ na nrụnye pipeline.N'elu akụrụngwa, ọ na-ezo aka na ntinye na ntinye flanges nke akụrụngwa.
2. Ọtụtụ usoro nke ọkọlọtọ ọkọlọtọ flange mba ụwa
1) European flange usoro: German DIN (gụnyere Soviet Union) British ọkọlọtọ BS French ọkọlọtọ NF Italian ọkọlọtọ UNI
a.Nrụgide aha: 0.1, 0.25, 0.6, 1.0, 1.6, 2.5, 4.0, 6.4, 10.0, 16.0, 25.0, 32.0, 40.0, Mpa
b.A na-agbakọ dayameta: 15 ~ 4000mm (oke dayameta dịgasị iche na nkọwapụta flange ahọpụtara na ọkwa nrụgide flange)
c.Ọdịdị ụdị nke flange: ewepụghị ịgbado ọkụ efere ụdị, ewepụghị ịgbado ọkụ mgbanaka rụrụ aka uwe ụdị, curling rụrụ aka uwe ụdị, butt ịgbado ọkụ curling onu rụrụ uwe ụdị, butt ịgbado ọkụ mgbanaka rụrụ aka uwe ụdị, butt ịgbado ọkụ ụdị, olu eri njikọ ụdị, Integral na flanged mkpuchi
d.Flange sealing na-ebupụta gụnyere: elu ala, elu na-apụta, elu concave-convex, ire na uzo elu, roba mgbanaka njikọ elu, oghere oghere na diaphragm ịgbado ọkụ n'elu.
e.Ụkpụrụ katalọgụ flange OCT nke ndị Soviet Union wepụtara na 1980 yiri ọkọlọtọ German DIN, agaghịkwa eme ya ọzọ ebe a.
2) American flange usoro: American ANSI B16.5 "Steel Pipe Flanges na Flanged Fittings" ANSI B16.47A/B "Large Diameter Steel Flanges" B16.36 Orifice Flanges B16.48 Character Flanges chere.
a.Nrụgide aha: 150psi (2.0Mpa), 300psi (5.0Mpa), 400psi (6.8Mpa), 600psi (10.0Mpa), 900psi (15.0Mpa), 1500psi (25.0Mpa), 2500psi (42.0Mpa).
b.Mgbakọ dayameta: 6 ~ 4000mm
c.Ụdị ihe owuwu flange: ịgbado ọkụ mmanya, ịgbado ọkụ oghere, njikọ threaded, aka rụrụ arụ, ịgbado ọkụ butt na mkpuchi flange
d.Flange akara elu: convex elu, concave-convex elu, ire na uzo elu, metal mgbanaka elu njikọ
3) JIS pipe flange: a na-ejikarị ya eme ihe na-arụ ọrụ ọha na eze na osisi petrochemical, ọ naghị enwekwa mmetụta dị nta na mba ụwa, ọ bụghịkwa usoro nke onwe ya na mba ụwa.
3. Usoro ọkọlọtọ mba nke mba m maka ọkpọkọ ọkpọkọ GB
1) nrụgide ọnụ: 0.25Mpa ~ 42.0Mpa
a.Usoro 1: PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42 (isi usoro)
b.Usoro 2: PN0.25, PN0.6, PN2.5, PN4.0 ebe PN0.25, PN0.6, PN1.0, PN1.6, PN2.5, PN4.0 nwere 6 etoju nke ụzọ The flange size bụ nke European flange usoro nke German flange nọchitere anya, na ndị ọzọ bụ American flange usoro nke American flange nọchitere anya.N'ọkọlọtọ GB, ọkwa nrụgide n'ọnụ ọnụ nke sistemu flange Europe bụ 4Mpa, yana oke nrụgide nrịba nke sistemụ flange America bụ 42Mpa.
2) ọnụ ala dayameta: 10mm ~ 4000mm
3) Ọdịdị nke flange: integral flange unit flange
a.Eriri flange
b.Flange ịgbado ọkụ, butt ịgbado ọkụ flange, flat ịgbado ọkụ flange na olu, oghere ịgbado ọkụ flange na olu, efere ụdị flat ịgbado ọkụ flange
c.Flange aka aka rụrụ arụ, mgbanaka ịgbado ọkụ na-adịghị mma, mgbanaka ịgbado ọkụ na-adịghị mma, mgbanaka ịgbado ọkụ dị larịị, mgbanaka mgbanaka na-adịghị ahụkebe, ụdị efere tụgharịrị na flange uwe aka rụrụ arụ.
d.Mkpuchi flange (flange kpuru ìsì)
e.Ọkpụkpụ flange
f.Flange arịlịka
g.Machie ịgbado ọkụ / machie welding flange
4) Flange akara elu: elu ala, convex elu, concave-convex elu, ire na uzo elu, mgbanaka njikọ elu.
Usoro ọkọlọtọ nke flanges ọkpọkọ a na-ejikarị na ngwá ọrụ
1. DIN ọkọlọtọ
1) ọkwa nrụgide a na-ejikarị eme ihe: PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, PN250 2) Flange sealing surface: weliri ihu DIN2526C welitere ihu flange grooed acc.DIN2512N ire na uzo ihu
2. ọkọlọtọ ANSI
1) Ntụle nrụgide a na-ejikarị: CL150, CL300, CL600, CL900, CL1500
2) Flange akara elu: ANSI B 16.5 RF flanges welitere flange ihu
3. ọkọlọtọ JIS: anaghị ejikarị eme ihe
Ọkwa nrụgide a na-ejikarị: 10K, 20K.
Ọkọlọtọ mmepụta Flange
Ọkọlọtọ mba: GB/T9112-2000 (GB9113·1-2000～GB9123·4-2000)
American Standard: ANSI B16.5 Klas150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
Ọkọlọtọ Japanese: JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)
Ọkọlọtọ German: DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 (PL, SO, WN, BL, TH)
Standardkpụrụ Ministry of Chemical Industry: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91, HG20592-97 usoro, HG20615-97 usoro
Ụkpụrụ nke Ministry of Machinery: JB81-59～JB86-59, JB/T79-94～JB/T86-94, JB/T74-1994
Ọkọlọtọ ụgbọ mmiri: JB1157-82～JB1160-82, JB4700-2000～JB4707-2000 B16.47A/B B16.39 B16.48
Oge nzipu: Mar-31-2023