Pipe Fittings Steel Rf Blind Welding neck Flange
Carbon Steel: ASTM A105, 20#, Q235, 16Mn;ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2;ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;
Stainless Steel: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8.
Alloy Steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/III.
WCB (ferrum carbonum), LCB (ferrum carbonis temperatum), LC3 (3.5% nickel chalybs), WC5 (1.25% chromium 0.5% molybdenum chalybeum), WC9 (2.25% chromium), C5 (5% chromium 0.5% molybdenum); C12 (9% chromium 1% molybdenum), CA6NM (4% chromium 12% chalybeum), CA15 (4) (12% chromium), CF8M (316 chalybs immaculata), CF8M (316 chalybs immaculata), CF8C (347 chalybs immaculata); CF8 (inacta chalybs), CF3 (304L chalybs immaculata), CF3M (316L chalybs immaculata), CN7M (ferrum alloy), M35-1 (Monel), N7M (Hastelloy B), CW6M (Hastelloy C), CY40 (Inconel) ; , etc.
Lamella plana welding ferro tibia laminam flange
1. Secundum industriam chemicam (HG) signa industriae: flange integralis (IF), flange lina (Th), lamina plana welding flange (PL), colli tibus welding flange (WN), colli plana welding flange (SO), nervum welding flange (SW), butt welding ring emissa flange (PJ/SE), anulus laxi flange (PJ/RJ), flange operculum (BL) (BL)
2. secundum signa industriae petrochemicae (SH), flange lina (PT), butt welding flange (WN), plana welding flange (SO), nervum welding flange (SW), flange laxum (LJ), operculum flange (non mensam note).
3. secundum machinae industriae signa: totum flange, butt welding flange, lamina plana welding flange, butt welding anulus bracteam solutam LABIUM, bracteae emissae flange anuli plana glutino, bracteae flange anulus emissa flange, operculum LABIUM.
4. secundum nationalem (GB) vexillum: LABIUM totum, flange liciatum, LABIUM FERRUM glutinum, tortum welding flange collum, nervum welding flange collum, anulus glutinosus, clunes laxus set flange typus solutam pone flange, anulus laminae planae welding type laxus set LABIUM, flanged ring plate type loose set flange, flange cover.
LABIUM late usus est in aqua conservativa, potentia electrica, statio potentiae, instrumenta pipelina, industria, pressione vasorum et alia vasa pressionis bullientis, petroleum, chemica, fabricatio, pharmaceutica, metallurgia, machina, cibus et alia industria.HVAC Electric potentia Aedificium aquae copia Pressura vas caerimonias, Pressura organorum organorum.Applicata igni, gas, aqua calida et frigida, caeli condiciones, aeris pressionis fistulae, organi olei, organi, hydraulicae fistulae aliaeque industriae et civilis fistulae filum densis sigillum, etc.
LABIUM minuens;ferro intemerata LABIUM;vas pressum LABIUM;glutino plano LABIUM;necked butt welding (WN) nervum welding flange (SW);LABIUM lina (TH) apta flange solutam
National vexillum: GB/T9112-2010 (GB9113-1-2010～GB9123-4-2010)
Ministry of Chemical Industry signa: HG5010-52～ HG5028-58, HGJ44-91～HGJ65-91, series HG20592-2009, series HG20615-2009
Ministerium Machineriae signa: JB81-59 ~ JB86-59, JB/T79-94 ~ JB/T86-94, JB/T74-1994
Pressura vasis signa: JB1157-82 ~ JB1160-82, NB/T47020-2012 ~ NB/T47027-2012, B16.47A/B B16.39 B16.
| Item | Genera LABIUM | Amplitudo range(mm) | tolerantia(mm) |
| Linge crassitudo C | Omnia genera duplex processus | C≤18 | +20 |
| 18＜C≤50 | +30 | ||
| C＞50 | +40 | ||
| Flange altitudo H | Plana glutino, tibus glutino, manica soluta, nervum glutino flange | ≤DN250 | ±1.5 |
| DN300~DN600 | ±3.0 | ||
| D diametro exterioris Linge | Omnia genera | ≤DN150 | ±1.5 |
| DN200~DN500 | ±3.0 | ||
| Sigillum superficiei altitudinis F * | Omnia genera | Omnes magnitudinum | ±0.50 |
| Fulmen foraminis centri circuli diameter K | Omnia genera | M10~M24 | ±1.0 |
| M27~M33 | ±1.25 | ||
| M36~M52 | ±1.5 | ||
| diametri fulmen foraminis L | Omnia genera | ≥DN10 | ±0.5 |
| Coaxial tolerantia centri circuli foraminis fulmen et superficies signandi machined | Omnia genera | ≤DN65 | Φ1.0 |
| DN80~DN150 | Φ2.0 | ||
| DN200~DN500 | Φ4.0 |
