Shanxi special-shaped flange manufacturing standards
The flange standard:
Standard GB/T9115-2000, the mechanical JB82 HGJ50 ~ 53-91-94, the chemical standard HG20595-97 hg20617 GD0508 ~ 0509-97, the ministry of standard, American standard ASME/ANSI B16.5, JIS, KS (5 k, 10 k, 16 k, 20 k), DIN.
Classification of flange has a variety of ways:
1. According to processing way points, according to the product material, according to production standard score, according to the mode of connection points, according to the classification of product specification, etc. Particular case is particular classification.
2, flange material has: 20 #, A105, Q23, 12 cr1mov, 16 MNR, 15 crmo, 18-8, 321, 304, 304 l, 304, 316 l, etc.
American Standard Series of American Standard Series
Standard sizes range of classes
ANSI B 16.5 1/2 "to 24" (88), the Class of 150, 300, 600, 900, 1500, 2500
ANSI B 16.47 (90) 26 "60" Class 150, 300, 600, 300
ASME B 16.5 1/2 "to 24" (96), the Class of 150, 300, 600, 900, 1500, 2500
ISO7005-1 1/2 "to 24" (92) PN2.0 5.0 11.0 15.0 26.0 11.0
BS4504-3.1-1/2 "to 24" (89) the Class of 150, 300, 600, 900, 1500, 2500
JPI 7-15 - s 931/2 "- 24" Class of 150, 300, 600, 900, 1500, 2500
NF E29-2031/2 "- 24" PN2.0 5.0 11.0 15.0 26.0 11.0
"60" Class API605-8126, 150, 150, 300
ASME B 16.36 1 "- 24" (96) the Class of 300, 400, 600, 900, 1500, 2500
German Standard Series of German Standard Series
Standard sizes range of classes
DIN 2630 WNDN1200 - DN24001 Bar
DIN 2631 WNDN10 - DN36006 Bar
DIN 2632 WNDN200 - DN300010 Bar
DIN 2633 WNDN10 - DN200016 Bar
DIN 2634 WNDN200 - DN100025 Bar
DIN 2635 WNDN10 - DN50040 Bar
DIN 2636 WNDN10 - DN40064 Bar
DIN 2637 WNDN10 - DN350100 Bar
DIN 2638 WNDN10 - DN300160 Bar
DIN 2573 PLDN10 - DN5006 Bar
DIN 2576 PLDN10 - DN50010 Bar
DIN 2527 PLDN10 - DN5006 10 16 25 40 Bar
DIN 2501 WNDN15 DN50010 16-25 40 63 100 160 250 63 400 Bar
DIN 2566 THDN15 - DN50010 16 Bar
DIN 2655 PLDN15 - DN5000.25 0.6 1.0 1.6 2.5 1.0 Bar
DIN 2656 PLDN15 - DN5000.25 0.6 1.0 1.6 2.5 1.0 Bar
Japanese Standard Series of Japanese Standard Series
Standard sizes range of classes
JIS B 2220 PLDN10 - DN4005K
JIS B 2220 SODN450 - DN10005K
JIS B 2220 PLDN10 - DN22510K
JIS 2220 SODN250 - DN100010K
JIS 2220 SODN10 - DN120016K 20 k, 30 k
JIS 2220 WNDN15 - DN40030K
Gb Series National Standard Series
Standard sizes range of classes
GB/T 9112-9113.4-2000 - dn10 - DN2000PN 0.25 0.6 1.0 2.5 4.0 6.3 10.0 4.0 Mpa
JB/T 74-86.2-94 - dn10 - DN1600PN 0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 20.0 Mpa
HG 20592-20626-97 - dn10 - DN2000PN 0.25 0.6 1.0 2.0 2.5 4.0 5.0 6.3 10.0 11.0
15.016.0 25.0 26.0 42.0 Mpa
SH dn10, 3406-96 - DN1500PN 1.0 2.0 5.0 6.8 10.0 15.0 25.0 10.0 Mpa
GB/T 17241.1 17241.7 DN10 - DN4000PN 0.25 0.6 1.0 1.6 2.0 2.5 4.0 2.0 Mpa
GB/T 15530.1 15530.8 DN10 - DN1800PN 0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa
Power division Series Power Ministry Series
Standard sizes range of classes
D - GD86 dn15-0510-0510 - DN2000PN 0.25 0.6 1.0 1.6 2.5 4.0 6.4 2.5 Mpa
DG0511-0541 dn15 - DN1000PN 0.25 0.6 1.0 1.6 2.5 4.0 6.4 10.0 20.0 32.0 Mpa
Series of Pressure Vessel Pressure Vessel Series
Standard sizes range of classes
JB/T 4701-2000 (a (12) - DN2000PN 0.25 0.6 1.0 1.6 0.6 Mpa
JB/T 4702-2000 (b) 12 - DN3000PN 0.25 0.6 1.0 1.6 2.5 4.0 Mpa
JB/T 4703-2000 (long neck) 12 - DN2000PN 0.6 1.0 1.6 2.5 4.0 6.4 Mpa
Marine Shipping Series Series
Standard sizes range of classes
GB573-581-76-3/4 "- DN500PN 0.6 1.0 1.6 2.5 4.0 6.4 Mpa
GB2506 - dn10, 2507-89 - DN2000PN 0.25 0.6 1.0 1.6 0.6 Mpa
GB4450-84-3/4 "- DN500PN 0.6 1.0 1.6 Mpa
GB10746 - dn10, 10749-89 - DN600PN 0.6 1.0 1.6 2.5 4.0 6.4 Mpa
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