ASTM welding neck, slip on, blind, lap joint, socket weld, threaded
ISO plate(type 01), loose plate(type 02/03), loose(type 04), blank(type 05), welding neck(type 11), hubbed slip-on(type 12), hubbed threaded(type 13), hubbed socket welding(type 14), integral(type 21), weld-on plate collar(type 32), lapped pipe end(type 33), welding neck collar(type 34)
GB PL, SO, WN, IF, SW, TH, PJ/SE, PJ/RJ, BL, BL(s), manhole
JIS slip on plate, slip on hubbed, socket welding, lap joint, threaded, integral, blank
EN plate(type 01), loose plate(type 02), loose plate(type 04), blind(type 05), weld-neck(type 11), hubbed slip-on(type 12), hubbed threaded(type 13), integral(type 21), weld-on collar plate(type 32), lapped pipe end(type 33), weld-neck collar(type 34), weldring neck(type 35), pressed collar with long neck(type 36), pressed collar(type 37)
BS welding neck, slip on
Special type
Orifice flanges, spectacle blind, ring forgings, orifice flange, hydraulic flange in accordance with customer provided drawings.
ASTM A182 F304/304L/304H, F316/316L, F321/321H, F316Ti, F317L, F309S, F310S, F51/S31803, F53/S32750, F55/S32760, F44(S31254)
EN 1.4301, 1.4307, 1.4401, 1.4404, 1.4410, 1.4432, 1.4541, 1.4462, 1.4547, 1.4571, 1.4501, 1.4529
GB 06Cr19Ni10(0Cr18Ni9), 06Cr17Ni12Mo2(0Cr17Ni12Mo2), 07Cr19Ni10, 022Cr19Ni10(00Cr19Ni10), 022Cr17Ni12Mo2(00Cr17Ni14Mo2), 022Cr19Ni13Mo3, 06Cr17Ni12Mo2Ti, 06Cr25Ni20, 06Cr18Ni11Ti, 07Cr19Ni11Ti
JIS SUS304/304L/304H, SUS316/316L, SUS309/S, SUS321, SUS321H, SUS316Ti, SUS317L, SUS310S, SUS347, SUS347H, SUS329J1/J3L/J4L
ASTM A105, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70
EN S235JRG2, P235GH, P245GH, P355NH, P265GH
DIN St 37.2, C22.8, C21
JIS SF 390A, SFVC1, SF 440A, SFVC 2A
GB 20#, Q235, 16Mn
BS ASTM A105 Grade Ⅱ
ASTM A182 F1, F5a, F9, F11, F12, F22, F91
DIN St45.8/Ⅲ
GB 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1
Rustproof oil, painting, lacquer, electrical galvanize, hot dip galvanizing, shot blasting, coating nylon
ANSI B16.5, ANSI B16.47(Series A/B), AWWA C207
ISO 7005-1
GB/T 9112~ 9124, GB/T 13402, GB/T 3406, GB/T 10746, GB/T 10747, HG 51519~21599, GB/T 2506, HG 20592~20605, HG 20615~20623, HG 5010~HG 5028, HGJ 44~HGJ 65, JB/T 74, JB/T 80, JB/T 81~JB/T 86, JB 1157~JB 1160, JB 4700~JB 4707
EN 1092-1
JIS 2220, JIS 2238
DIN2502, DIN2503, DIN2573, DIN2576, DIN2641/2642, DIN2655/2656, DIN2627~ DIN2635, DIN2565/2566, DIN2527, DIN2565~2569
BS 3293
DN10~DN3600, PN 2.5~PN 420
NPS 1/2~NPS 60, Class 150~Class 2500
NPS 1/2~NPS 120, 86 Psi~275 Psi
10A~1500A, 10K~63K