Sanitary Valve Fittings Production Standards
Sanitary Valve pipe fittings manufacturing standards:
Adopt ISO, GB, DIN, 3A, IDF, etc. for manufacturing. Industrial pipe fittings standards: GB (national standard), JIS (Japanese standard), DIN (German standard), ASTM/ASME (American standard). And other standards. GB is a mandatory national standard, GB/T is a recommended national standard, which means recommended) Sanitary pipe fittings standards: DIN (German standard), SMS,; ISO (international standard), IDF (International Dairy Federation), 3A, RJT, DS, BS, BPE and other standards Industrial pipe fittings standards: GB (national standard), JIS (Japanese standard), DIN (German standard), ASTM/ASME (American standard). And other standards. GB is a mandatory national standard, GB/T is a recommended national standard, (which means recommended).
Standard number: GB/T 12459-2005 Standard name: National standard for steel butt-welding seamless pipe fittings GB12459 Steel butt-welding seamless pipe fittings GB/T13401 Steel plate butt-welding pipe fittings GB/T14383, forged steel socket-welding pipe fittings GB/T14626 Forged steel threaded pipe fittings GB9112-9131 Steel pipe flanges, flange covers and flange gaskets Sinopec standards: SH3408 steel butt-welding seamless pipe fittings, H3409 forged steel socket-welding pipe fittings SH3410 steel plate butt-welding pipe fittings, SH3406 petrochemical steel pipe flanges.
Chemical Industry Ministry Standards: HGJ514 Carbon Steel, Low Alloy Steel Seamless Butt Welding Pipe Fittings, HGJ528 Steel Seam Butt Welding Pipe Fittings, HGJ10 Forged Steel Socket Welding Pipe Fittings, HGJ529 Forged Steel Socket Welding, SH3406 Petrochemical Steel Pipe Flanges, Threaded and Butt Welding Pipe Sets, HGJ-44-76-91 Steel Pipe Flanges, Gaskets, Fasteners HG20592-20635 Steel Pipe Flanges, Gaskets, Fasteners.
PetroChina Standards: SY/T0510-1998 Steel Butt Welding Pipe Fittings, SY5257-91 Steel Bend Electricity Standard, GD87-1101 Typical Design Manual for Steam and Water Pipeline Parts and Components of Thermal Power Plants, DL/T515 Power Station Bends.
American standards: ASME/ANSIB16.9 factory-made forged steel butt-weld fittings, ASME/ANSIB16.11 socket-weld and threaded forged fittings, ASME/ANSIB16.28 steel butt-weld small radius elbows and return elbows, ASMEB16.5 pipe flanges and flange accessories, MSSSP-43 forged stainless steel butt-weld fittings, MSSSP-83 socket-weld and threaded unions, MSSSP-97 socket-weld, threaded and butt-weld end integrally reinforced pipe seats.
Japanese standards: JISB2311 general steel butt-weld fittings, JISB2312 steel butt-weld fittings, JISB2313 steel plate butt-weld fittings, JISB2316 steel socket-weld fittings. Material standards: 304, 316L, 321, 304L, 316.
Specification standard: Φ19.1-159, fixed length is 4m, 6m. Finish standard: internal and external mirror finish Ra≤0.8μmm, inner wall mechanical polishing and electropolishing Ra≤0.2μmm, outer surface polished to bright or matte finish.
