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Flanges · 法兰

22,000+ SKUs

ANSI, DIN, JIS and GOST flanges — weld-neck, slip-on, blind, socket-weld and threaded — in carbon, stainless and alloy, all pressure classes.

Flanges

Sub-categories细分品类

Pick a sub-category to narrow the catalog选择细分品类缩小目录

Slip-on Flange

Slip-on Flange

平焊法兰
0 SKUs
Weld-neck Flange

Weld-neck Flange

对焊法兰
0 SKUs
Socket-weld Flange

Socket-weld Flange

承插焊法兰
0 SKUs
Threaded Flange

Threaded Flange

螺纹法兰
0 SKUs
Blind Flange

Blind Flange

盲板
0 SKUs

Model Catalog

Full master-catalog extract — real part numbers, names and materials, rendered on the server so search engines can index every item. 全量型号目录（服务器渲染，便于收录）。

Part No.DescriptionMaterial
HG/T20615法兰WN80-300RF-Sch40A105
HG/T20615法兰WN80-600RF-Sch40A105
HG/T20615法兰盖BL25-1500RJA105
HG/T20615法兰WN50-600RF-Sch80A105
HG/T20615法兰WN50-900RJ-Sch160A105
HG/T20615法兰WN80-1500RJ-Sch160A105
HG/T20615法兰WN80-1500RJ-Sch80A105
HG/T20615法兰WN40-900RJ-Sch80A105
HG/T20615法兰WN50-1500RJ-Sch160A105
HG/T20615法兰WN200-600RF-Sch40A105
HG/T20615法兰WN20-600RF-Sch80A105
HG/T20615法兰WN25-1500RJ-Sch160A105
HG/T20615法兰WN20-150RF-Sch40A105
HG/T20615法兰WN20-150RF-Sch80A105
HG/T20615法兰WN20-600FM-Sch80A105
HG/T20615法兰WN20-600M-Sch80s304
HG/T20615法兰WN25-150RF-Sch40A105
HG/T20615法兰WN25-150RF-Sch80A105
HG/T20615法兰WN25-600M-Sch80A105
HG/T20615法兰WN25-600M-Sch80s304
HG/T20615法兰WN40-150RF-Sch40A105
HG/T20615法兰WN40-150RF-Sch80A105
HG/T20615法兰WN40-600M-Sch80A105
HG/T20615法兰WN50-150FM-Sch80A105
HG/T20615法兰WN50-150M-Sch80A105
HG/T20615法兰WN50-150RF-Sch80A105
HG/T20615法兰WN50-600M-Sch80A105
HG/T20615法兰WN80-150RF-Sch40A105
HG/T20615法兰盖BL20-150RFA105
HG/T20615法兰盖BL25-150RFA105
HG/T20615法兰WN15-150RF-Sch40A105
HG/T20615法兰WN15-150RF-Sch80A105
ASME-B16.5法兰300-3"WN/RF-Sch40A350Gr.LF2Cl.1
ASME-B16.5法兰1500-3"WN/RJ-Sch80A105
ASME-B16.5法兰150-1"Th(NPT1/2)/RF316
ASME-B16.5法兰300-1"Th(NPT1/2)/RF316
ASME-B16.5法兰600-1"Th(NPT1/2)/RF316
HG/T20615法兰WN100-300RF-Sch40A105
HG/T20615法兰WN20-300RF-Sch80A105
HG/T20615法兰WN40-300RF-Sch80A105
HG/T20592法兰WN50(B)-25RF-S=4mm304
HG/T20592法兰WN50(B)-63RF-S=4mm304
HG/T20592法兰WN80(B)-25RF-S=6mm304
SH/T3406法兰DN200-PN50-WN-RF-Sch30A105
SH/T3406法兰DN20-PN50-WN-RF-Sch80A105
SH/T3406法兰DN25-PN110-WN-RJ-Sch80A105
SH/T3406法兰DN25-PN20-WN-RF-Sch40A105
SH/T3406法兰DN25-PN50-WN-RF-Sch80A105
SH/T3406法兰DN40-PN110-WN-RJ-Sch160A105
SH/T3406法兰DN40-PN20-WN-RF-Sch40A105
SH/T3406法兰DN40-PN20-WN-RF-Sch80A105
SH/T3406法兰DN40-PN50-WN-RF-Sch80A105
SH/T3406法兰DN50-PN20-WN-RF-Sch40A105
SH/T3406法兰DN50-PN50-WN-RF-Sch40A105
SH/T3406法兰DN80-PN110-WN-RJ-Sch80A105
SH/T3406法兰DN80-PN20-WN-RF-Sch40A105
SH/T3406法兰盖DN20-PN50-BL-RFS30403
HG/T20615法兰盖BL250-600RF20
HG/T20615法兰盖BL300-600RF20
HG/T20615法兰盖BL350-600RF20
HG/T20615法兰盖BL40-600RF20
HG/T20615法兰盖BL50-600RF20
HG/T20615法兰盖BL80-600RF20
HG/T20615法兰盖BL150-150RF20
HG/T20615法兰盖BL150-600RF20
HG/T20615法兰盖BL200-150RF20
HG/T20615法兰盖BL200-600RF20
HG/T20615法兰WN150-150RF-Sch40s316L
ASME-B16.5法兰1500-4"WN/RJ-Sch120A105
SH/T3406法兰DN20-PN110-WN-RJ-Sch16020
ASME-B16.5法兰2500-1"WN/RJ-XXSA105
HG/T20615法兰WN150-600RF-Sch4016MnD
HG/T20615法兰WN150-600RF-Sch8016MnD
HG/T20615法兰WN20-600RF-Sch8016MnD
HG/T20615法兰WN100-300RF-Sch8020
SH/T3406法兰DN150-PN110-WN-RF-Sch8016Mn
SH/T3406法兰DN350-PN50-WN-RF-Sch3016Mn
SH/T3406法兰DN80-PN110-WN-RF-Sch8016Mn
HG/T20592法兰WN15-40RF-S=4mm16Mn
HG/T20592法兰盖BL15-25RF16Mn
HG/T20592法兰WN250-40RF-S=10mm16Mn
HG/T20592法兰WN25-40RF-S=4.5mm16Mn
HG/T20592法兰WN100-40RF-S=6mm16Mn
HG/T20592法兰WN150-25RF-S=7mm16Mn
ASME-B16.5法兰300-12"WN/RF-Sch40A350Gr.LF2Ⅱ
HG/T20592法兰盖BL25-63RF16Mn
HG/T20592法兰WN25-63RF-S=4.5mm16Mn
HG/T20592法兰WN40-63RF-S=5mm16Mn
HG/T20592法兰WN80-63RF-S=8mm16Mn
HG/T20592法兰WN100-63RF-S=8mm16Mn
HG/T20592法兰WN150-63RF-S=12mm16Mn
HG/T20592法兰WN200-63RF-S=14mm16Mn
HG/T20615法兰盖BL40-150RF304
HG/T20592法兰WN50(B)-63RF-S=4mm316
HG/T20592法兰WN50-63RF-S=4mm316
HG/T20592法兰WN80-25RF-S=6mm316
HG/T20615法兰WN25-300RF-Sch40s316
HG/T20615法兰WN40-300RF-Sch40s316
HG/T20615法兰WN32-2500RJ-XXSs316
HG/T20615法兰900-1.1/2"WN/RJ-Sch160s316
HG/T20615法兰WN40-2500RJ-XXSs316
HG/T20615法兰2500-1.1/2"WN/RJ-Sch40s316
HG/T20615法兰900-2"WN/RJ-Sch160s316
HG/T20615法兰WN20-300RF-Sch40s316
HG/T20615法兰WN50-600RJ-Sch4020
HG/T20615法兰WN50-300RF-Sch40s316
HG/T20615法兰900-3/4"WN/RJ-Sch160s316
HG/T20615法兰WN20-2500RJ-XXSs316
HG/T20615法兰WN25-2500RJ-XXSs316
HG/T20615法兰900-1.1/4"WN/RJ-Sch160s316
HG/T20592法兰WN80(B)-25RF-S=6mm316
HG/T20592法兰WN20(B)-63RF-S=3mm316
HG/T20592法兰WN20-63RF-S=3mm316
HG/T20592法兰WN25-25RF-S=4mm316
HG/T20592法兰WN25(B)-25RF-S=4mm316
HG/T20615法兰WN20-1500RJ-Sch40s304
HG/T20615法兰2500-1"WN/RJ-Sch40s316
HG/T20615法兰WN50-150RF-Sch40s316
HG/T20615法兰WN80-300RF-Sch40s316
HG/T20615法兰WN20-2500RJ-Sch40s316
HG/T20615法兰900-3/4"WN/RJ-Sch40s316
HG/T20615法兰WN50-1500RJ-Sch40A105
ASME-B16.5法兰300-6"WN/RF-Sch80sA182Gr.F304
ASME-B16.5法兰150-6"WN/RF-Sch80sA182Gr.F304
ASME-B16.5法兰150-8"WN/RF-Sch80sA182Gr.F304
SH/T3406法兰DN100-PN110-WN-RF-Sch4020
HG/T20592法兰盖BL40-6RF304
HG/T20592法兰PL40-6RF304
HG/T20615法兰WN80-300M-Sch4020
HG/T20615法兰WN200-150RF-Sch20A105
HG/T20615法兰WN15-300RF-Sch80s304
HG/T20615法兰SW25-150RFA105
HG/T20615法兰SW40-1500RJA105
HG/T20615法兰SW40-150RF20
HG/T20615法兰SW40-150RF304
ASME-B16.5法兰1500-1"WN/RJ-Sch80A350Gr.LF2Cl.1
HG/T20615法兰WN100-900RJ-Sch4016Mn
HG/T20615法兰WN20-900RJ-Sch8016Mn
HG/T20615法兰SO200-150RF20
HG/T20615法兰SW40-150RFA105
HG/T20615法兰WN100-1500RJ-Sch8016Mn
HG/T20615法兰WN40-1500RJ-Sch8016Mn
ASME-B16.5法兰900-1"WN/RJ-Sch80A350Gr.LF2Ⅱ
ASME-B16.5法兰150-3/4"Th(NPT)/RFA182Gr.F304
ASME-B16.5法兰600-10"WN/RJ-Sch60A105
ASME-B16.5法兰600-1.1/2"WN/RF-Sch40A350Gr.LF2Ⅱ
HG/T20615法兰WN150-150RF-Sch4009MnNiD
HG/T20615法兰WN200-150RF-Sch4009MnNiD
HG/T20615法兰WN20-150RF-Sch8009MnNiD
HG/T20615法兰WN25-150RF-Sch8009MnNiD
HG/T20615法兰WN40-150RF-Sch8009MnNiD
ASME-B16.5法兰600-1.1/2"WN/RF-Sch40sA182Gr.F316L
ASME-B16.5法兰600-1"WN/RF-Sch80sA182Gr.F316L
ASME-B16.5法兰600-2.1/2"WN/RF-Sch80A105
HG/T20615法兰WN150-300RF-Sch8020
HG/T20615法兰WN25-300M-Sch8020
HG/T20615法兰SW20-600RF20
HG/T20615法兰WN25-2500RJ-XXSs316L
HG/T20615法兰WN200-150RF-Sch20s304
HG/T20615法兰盖BL25-300M20
HG/T20615法兰WN25-300M-Sch80s304
HG/T20615法兰WN250-300M-Sch4020

Page 10 / 10 · 1,962 part numbers

Typical Applications

Pipeline and vessel connections
Valve and equipment flanging
High-pressure process systems

Materials & Standards

A105, A350 LF2, F304 / F316 and alloy. Standards: ANSI B16.5, EN 1092, JIS B2220, GOST 12820.

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Certifications & Qualifications

资质与认证 — 合作工厂均具备完整资质（ISO、CE、材质报告 MTC、出厂检验单等）。出于商业保密，完整证书扫描与工厂资质仅在签署 NDA 后向已验证买家提供；询价时可直接向我们索取。 / Our partner factories hold full qualifications (ISO, CE, MTC material reports, mill test certificates). For commercial confidentiality, complete certificate scans and factory qualifications are shared with verified buyers under NDA on request.

ISO 9001:2015

Quality Management System

ISO 14001

Environmental Management

CE Marking

EU Conformity Declaration

Business License

Registered & Licensed Supplier / 营业执照

Verified Supplier

On-site Audited Manufacturer / 实地认证