Standard tal-Flanġ:

Standard Nazzjonali GB / T9115-2000, Ministeru għall-Istandard tal-Makkinarju JB82-94, Ministeru tal-Industrija Kimika Standard HG20595-97HG20617-97, Ministeru tal-Enerġija Elettrika GD0508 ~ 0509, American Standard ASME / ANSI B16.5, Standard Ġappuniż JIS / KS (5K, 10K, 16K, 20K), DIN standard Ġermaniż.

FlanġijietJista 'jiġi kklassifikat f'varjetà ta' modi:
1. Skond il-mod tal-ipproċessar, skont il-materjal tal-prodott, skont l-istandard tal-produzzjoni, skont il-mod tal-konnessjoni, skont l-ispeċifikazzjonijiet tal-prodott, eċċ. Ċirkustanzi speċifiċi ta 'klassifikazzjoni speċifika.
2. Materjal tal-flanġ: 20 #, A105, Q235a, 12Cr1mov, 16Mnr, 15Crmo, 18-8, 321, 304, 304L, 316, 316L, eċċ.

Serje Standard Amerikana：

Standard nru. Klassi tal-pressjoni tal-firxa tad-dijametru

ANSI B 16.5 (88) 1/2 "-24" Klassi 150、300、600、900、1500、2500
ANSI B 16.47 (90) 26 "-60" Klassi 150、300、600、900
ASME B 16.5 (96) 1/2 "-24" Klassi 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" Klassi 150、300、600、900、1500、2500
JPI 7S-15-931 / 2 "-24" Klassi 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" Klassi 150、300、600
ASME B 16.36 (96) 1 "-24" Klassi 300、400、600、900、1500、2500

Serje Standard Ġermaniża：

Standard nru. Klassi tal-pressjoni tal-firxa tad-dijametru

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 63 100 160 250 320 400 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

Serje Standard Ġappuniża：

Standard nru. Klassi tal-pressjoni tal-firxa tad-dijametru

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

Serje Standard Nazzjonali：

Standard nru. Klassi tal-pressjoni tal-firxa tad-dijametru

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 2.5 4.0 5.0 MPa
GB / T 15530.1-15530.8DN10-DN1800PN 0.6 1.0 1.6 2.0 2.5 2.5 4.0 5.0 MPA

Serje tal-Ministeru tal-Qawwa：

Standard nru. Klassi tal-pressjoni tal-firxa tad-dijametru

D-GD86-0510-0537DN15-DN2000PN 0.25 0.6 1.0 1.6 2.5 4.0 6.4 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

Serje tal-Bastimenti tal-Pressjoni ：

Standard nru. Klassi tal-pressjoni tal-firxa tad-dijametru

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 (għonq twil) DN300-DN2000PN 0.6 1.0 1.6 2.5 4.0 6.4MPA

Serje tat-tbaħħir：

Standard nru. Klassi tal-pressjoni tal-firxa tad-dijametru

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