Standard Flange:

Standard Kebangsaan GB/T9115-2000, Kementerian Jentera Standard JB82-94, Kementerian Industri Kimia Standard HG20595-97HG20617-97, Kementerian Power Elektrik Standard GD0508 ~ 0509, Amerika Standard ASME/ANSI B16.5, (5K, 10K, 16K, 20K), Jerman Standard DIN.

Bebibirboleh diklasifikasikan dalam pelbagai cara:
1. Menurut mod pemprosesan, menurut bahan produk, mengikut piawaian pengeluaran, menurut mod sambungan, menurut spesifikasi produk, dan lain -lain. Keadaan khusus klasifikasi khusus.
2. Bahan bebibir: 20#, A105, Q235A, 12CR1MOV, 16MNR, 15CRMO, 18-8, 321, 304, 304L, 316, 316L, dll.

Siri Standard Amerika：

Standard no. Kelas tekanan jarak diameter

ANSI B 16.5 (88) 1/2 "-24" Kelas 150 、300、600、900、1500、2500
ANSI B 16.47 (90) 26 "-60" Kelas 150 、300、600、900
ASME B 16.5 (96) 1/2 "-24" Kelas 150 、300、600、900、1500、2500
ISO7005-1 (92) 1/2 "-24" PN2.0 5.0 11.0 15.0 26.0 42.0
BS4504-3.1 (89) 1/2 "-24" Kelas 150、300、600、900、1500、2500
JPI 7S-15-931/2 "-24" Kelas 150、300、600、900、1500、2500
NF E29-2031/2 "-24" PN2.0 5.0 11.0 15.0 26.0 42.0
API605-8126 "-60" Kelas 150 、300、600
ASME B 16.36 (96) 1 "-24" Kelas 300、400、600、900、1500、2500

Siri standard Jerman：

Standard no. Kelas tekanan jarak diameter

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 bar PLDN10-DN50010
DIN 2527 PLDN10-DN5006 10 16 25 40 Bar
DIN 2501 WNDN15-DN50010 16 25 40 63 100 160 250 320 400 bar
DIN 2566 THDN15-DN50010 16 bar
DIN 2655 PLDN15-DN5000.25 0.6 1.0 1.6 2.5 4.0 bar
DIN 2656 PLDN15-DN5000.25 0.6 1.0 1.6 2.5 4.0 bar

Siri standard Jepun：

Standard no. Kelas tekanan jarak diameter

JIS B 2220 PLDN10-DN4005K
JIS B 2220 SODN450-DN10005K
JIS B 2220 PLDN10-DN22510K
JIS 2220 SODN250-DN100010K
JIS 2220 SODN10-DN120016K 20K 30K
JIS 2220 WNDN15-DN40030K

Siri Standard Kebangsaan：

Standard no. Kelas tekanan jarak diameter

GB/T 9112-9113.4-2000DN10-DN2000PN 0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 MPa
JB/T 74-86.2-94DN10-DN1600PN 0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 20.0 MPa
HG 20592-20626-97DN10-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 3406-96DN10-DN1500PN 1.0 2.0 5.0 6.8 10.0 15.0 25.0 42.0 MPa
GB/T 17241.1-17241.7DN10-DN4000PN 0.25 0.6 1.0 1.6 2.0 2.5 4.0 5.0 MPa
GB/T 15530.1-15530.8DN10-DN1800PN 0.6 1.0 1.6 2.0 2.5 4.0 5.0 MPa

Siri Kementerian Kuasa：

Standard no. Kelas tekanan jarak diameter

D-GD86-0510-0537DN15-DN2000PN 0.25 0.6 1.0 1.6 2.5 4.0 6.4 10.0 MPa
DG0511-0541DN15-DN1000PN 0.25 0.6 1.0 1.6 2.5 4.0 6.4 10.0 20.0 32.0 MPa

Siri Kapal Tekanan:

Standard no. Kelas tekanan jarak diameter

B/T 4701-2000 (A) DN300-DN2000PN 0.25 0.6 1.0 1.6 10.0 MPa
JB/T 4702-2000 (b) DN300-DN3000PN 0.25 0.6 1.0 1.6 2.5 4.0 MPa
JB/T 4703-2000 (leher panjang) DN300-DN2000PN 0.6 1.0 1.6 2.5 4.0 6.4mpa

Siri Penghantaran：

Standard no. Kelas tekanan jarak diameter

GB573-581-76DN20-DN500PN 0.6 1.0 1.6 2.5 4.0 6.4 MPa
GB2506-2507-89DN10-DN2000PN 0.25 0.6 1.0 1.6 2.5 MPa
GB4450-84DN20-DN500PN 0.6 1.0 1.6 MPa
GB10746-10749-89DN10-DN600PN 0.6 1.0 1.6 2.5 4.0 6.4 MPa