Tam sim no, muaj ntau yam khoom siv tu cev hauv Suav teb: DIN (German standard), SMS, ISO (International standard), IDF (International Dairy Federation), 3A, RJT, DS, BS, BPE thiab lwm yam qauv; GB yog qhov yuav tsum tau ua hauv Suav teb tus qauv, GB / T yog cov qauv hauv Suav teb pom zoo, ("T" txhais tau tias pom zoo).
Tus lej qauv: GB / T 12459-2005
Txheem lub npe: steel taub qab welded seamless yeeb nkab fittings
Suav txheem GB12459 steel taub qab welded seamless yeeb nkab fittings
GB / T13401 Steel phaj taub qab vuam yeeb nkab fittings
GB / T14383 Forged steel socket welded yeeb nkab fittings
GB / T14626 Forged steel threaded yeeb nkab fittings
GB9112-9131 Hlau yeeb nkab flanges, flange npog thiab gaskets rau flanges
Sinopec cov qauv: SH3408 steel taub qab vuam seamless yeeb nkab fittings, SH3409 forged steel qhov (socket) vuam yeeb nkab fittings, SH3410 steel phaj taub qab vuam yeeb nkab fittings, SH3406 petrochemical steel yeeb nkab flanges.
Ministry of Chemical Industry standard: HGJ514 carbon steel thiab low alloy steel seamless buttwelding yeeb nkab fittings, HGJ528 steel seam butt vuam yeeb nkab fittings, HGJ10 forged steel qhov (socket) vuam yeeb nkab fittings, HGJ529 forged steel qhov (socket) vuam, SH3406 petrolanged steel txoj kev thiab pob tw welded kav; CNPC cov qauv: SY/T0510-1998 Hlau pob tw welded yeeb nkab fittings, SY5257-91 Hlau luj tshib hluav taws xob fais fab tus qauv, GD87-1101 Cov qauv tsim phau ntawv rau chav dej thiab cov kav dej thiab cov khoom siv hauv thermal fais fab nroj tsuag , DL/T515 Fais fab chaw nres tsheb khoov yeeb nkab.
US Standards: ASME / ANSIB16.9 Hoobkas tsim forged steel pob tw weld fittings, ASME / ANSIB16.11 Qhov (socket) weld thiab threaded forged fittings, ASME / ANSIB16.28 Hlau pob tw weld me me vojvoog luj tshib thiab rov khoov, ASMEB16.5 yeeb nkab flanges thiab flange accessories, MSSSP-43 forged stainless hlau taub qab weld fittings, MSSSP-83 socket weld thiab threaded unions, MSSSP-97 integrally reinforced yeeb nkab rooj zaum nrog socket weld, threaded thiab taub qab weld xaus.
Japanese qauv: JISB2311 dav hlau taub qab vuam yeeb nkab fittings, JISB2312 steel taub qab vuam yeeb nkab fittings, JISB2313 steel phaj taub qab vuam yeeb nkab fittings, JISB2316 steel qhov (socket) vuam yeeb nkab fittings.
Sanitary yeeb nkab fittings cov qauv: 304, 316L, 316.
Specification txheem: Φ19.1-325 thickness 1--5; txheej txheem tiav: sab hauv thiab sab nrauv daim iav tiav Ra Tsawg dua lossis sib npaug rau 0.8μmm, sab hauv phab ntsa tshuab polishing thiab electropolishing Ra Less dua lossis sib npaug rau 0.2μmm, sab nrauv polished lossis matt.