Sisopọ paipu alabọde-titẹ ati awọn ohun elo (300-999 psi) nilo awọn flanges asapo Kilasi 300. Awọn okun inu inu flange ti awọn flanges asapo, ti a tun mọ si awọn flanges ti o ti de, somọ awọn okun ita lori paipu laisi alurinmorin. Nigbagbogbo, awọn oju ti awọn flange wọnyi ni a gbe soke, alapin, tabi RTJ (isẹpo iru-oruka). NPT (National Pipe Thread) ati BSPT (British Standard Pipe Taper) jẹ apẹẹrẹ meji ti awọn asopọ ti o tẹle ara. Irufẹ irin alagbara 304 chromium-nickel alloy jẹ sooro si ipata ti a mu wa nipasẹ ọrinrin, ooru, iyọ, acids, awọn ohun alumọni, ati awọn ile peaty. Ni afikun si nini diẹ sii nickel ju iru 304 irin alagbara, irin alagbara irin 316 tun ni molybdenum fun paapaa idaabobo ipata to dara julọ.
Idagbasoke ati iṣelọpọ ti awọn flanges o tẹle irin alagbara, irin jẹ pataki ti JLPV. Irin alagbara Austenitic, irin duplex, ati irin nla duplex jẹ awọn ohun elo akọkọ ti ile-iṣẹ lo lati ṣe awọn flanges ile-iṣẹ. Lọwọlọwọ, awọn ọja ile-iṣẹ ti wa ni aṣeyọri ni aṣeyọri ni diẹ sii ju awọn agbegbe ati agbegbe Kannada mẹwa mẹwa, pẹlu Ilu Họngi Kọngi ati Taiwan, ati ni Amẹrika, Kanada, Brazil, Jẹmánì, United Kingdom, France, ati Aarin Ila-oorun fun awọn ọja ti o faramọ American ati European awọn ajohunše. Mejeeji awọn alabara ile ati ti kariaye jẹ iṣọkan ni itara wọn fun didara ọja naa.
1.NPS:DN15-DN1000, 1/2"-40"
2.Pressure Rating: CL150-CL2500, PN6-PN420
3.Standard: EN, DIN, JIS, GOST, BS, GB
4.Material:
① Irin Alagbara: 31254, 904/L, 347/H, 317/L, 310S, 309, 316Ti, 321/H, 304/L, 304H, 316/L, 316H
② Irin DP: UNS S31803, S32205, S32750, S32760
③Alloy irin: N04400, N08800, N08810, N08811, N08825, N08020, N08031, N06600, N06625, N08926, N08031, N10276
