Pipe Fittings Stainless Steel Rf Blind Welding Neck Flange
Koalstofstaal: 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;
RVS: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8.
Alloy stiel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P8./III.
WCB (koalstofstaal), LCB (koalstofstaal mei lege temperatuer), LC3 (3,5% nikkelstiel), WC5 (1,25% chroom 0,5% molybdeenstaal), WC9 (2,25% chroom), C5 (5% chromium 0,5% molybdeen), C12 (9% chroom 1% molybdeen), CA6NM (4 (12% chromium stiel), CA15 (4) (12% chromium), CF8M (316 roestfrij stiel), CF8M (316 roestfrij stiel) CF8C (347 roestfrij stiel), CF8 (304 RVS), CF3 (304L RVS), CF3M (316L RVS), CN7M (legering stiel), M35-1 (Monel), N7M (Hastelloy B), CW6M (Hastelloy C), CY40 (Inconel) , ensfh.
Plate flat welding stielen piip flange plaat
1. Neffens de gemyske yndustry (HG) yndustry noarmen: yntegraal flange (IF), threaded flange (Th), plaat flat welding flange (PL), necked butt welding flange (WN), necked flat welding flange (SO), socket welding flange (SW), butt welding ring losse flange (PJ/SE), platte welding ring losse flange (PJ/RJ), lined flange cover (BL (S)), flens cover (BL)
2. neffens de petrochemyske (SH) yndustry noarmen: threaded flange (PT), butt welding flange (WN), flat welding flange (SO), socket welding flange (SW), losse flange (LJ), flange cover (net tafel) noat).
3. neffens de masines (JB) yndustry noarmen: de hiele flange, butt welding flange, plaat flat welding flange, butt welding ring plaat losse flange, platte welding ring plaat losse flange, flange ring plaat losse flange, flange cover.
4. neffens de nasjonale (GB) standert: de hiele flange, threaded flange, butt welding flange, nekke platte welding flange, necked socket welding flange, butt welding ring nekke losse set flange, plaat type platte welding flange, butt welding ring plaat type losse set flange, flat welding ring plaat type losse set flange, flange ring plaat type losse set flange, flange cover.
Flens in soad brûkt yn wetter conservancy, elektryske krêft, macht stasjon, pipeline fittings, yndustry, druk skippen en oare boiler druk skippen, petroleum, gemyske, skipsbou, farmaseutyske, metallurgy, masines, iten en oare yndustry.HVAC Elektryske krêft Building wetterfoarsjenning Pressure tank fittings, druk pipe fittings.Tapaslik foar fjoer, gas, hyt en kâld wetter, airconditioning, luchtdruk piip, oalje piip, ynstrumintaasje, hydraulyske piip en oare yndustriële en boargerlike piip thread locking seal, ensfh
Reduksje fan flange;RVS flange;druk tank flange;flat welding flange;necked butt welding (WN) socket welding flange (SW);threaded flange (TH) loose-fitting flange
Nasjonale standert: GB/T9112-2010 (GB9113-1-2010~GB9123-4-2010)
Ministearje fan gemyske yndustry noarmen: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91, HG20592-2009 rige, HG20615-2009 rige
Ministearje fan Machinery noarmen: JB81-59 ~ JB86-59, JB/T79-94 ~ JB/T86-94, JB/T74-1994
Pressure skip noarmen: JB1157-82 ~ JB1160-82, NB / T47020-2012 ~ NB / T47027-2012, B16.47A / B B16.39 B16.
| Ûnderdiel | Typen fan flange | Grutte berik(mm) | Tolerânsje(mm) |
| Flensdikte C | Alle soarten fan dûbelsidige ferwurking | C≤18 | +20 |
| 18°C≤50 | +30 | ||
| C~50 | +40 | ||
| Flenshoogte H | Flat welding, butt welding, losse mouw, socket welding flange | ≤DN250 | ±1,5 |
| DN300~DN600 | ±3,0 | ||
| Buitendiameter flens D | Alle soarten | ≤DN150 | ±1,5 |
| DN200~DN500 | ±3,0 | ||
| Seal oerflak hichte F | Alle soarten | Alle maten | ±0,50 |
| Bolt gat midden sirkel diameter K | Alle soarten | M10~M24 | ±1,0 |
| M27~M33 | ±1,25 | ||
| M36~M52 | ±1,5 | ||
| Boltgat diameter L | Alle soarten | ≥DN10 | ±0,5 |
| Coaxial tolerânsje fan it sintrum sirkel fan de bout gat en de machined sealing oerflak | Alle soarten | ≤DN65 | Φ1.0 |
| DN80~DN150 | Φ2.0 | ||
| DN200~DN500 | Φ4.0 |
