CrabCaptain
YOUR CAPTAIN IN CHINA SOURCING
Making It Easy to Source Industrial Products from China · 让从中国采购工业品变容易
ANSI, DIN, JIS and GOST flanges — weld-neck, slip-on, blind, socket-weld and threaded — in carbon, stainless and alloy, all pressure classes.
Pick a sub-category to narrow the catalog选择细分品类缩小目录
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. | Description | Material |
|---|---|---|
| ASME-B16.5 | 法兰盖150-3/4"BL/RF | A105 |
| ASME-B16.5 | 法兰盖150-1"BL/RF | A105 |
| ASME-B16.5 | 法兰盖150-2"BL/RF | A105 |
| ASME-B16.5 | 法兰盖300-1"BL/RF | A105 |
| ASME-B16.5 | 法兰盖300-2"BL/RF | A105 |
| ASME-B16.5 | 法兰盖600-1"BL/RF | A105 |
| ASME-B16.5 | 法兰盖600-1.1/2"BL/RJ | A105 |
| ASME-B16.5 | 法兰150-1.1/2"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰150-1"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰盖1500-1"BL/RJ | A105 |
| ASME-B16.5 | 法兰盖150-1.1/2"BL/RF | A182Gr.F304 |
| ASME-B16.5 | 法兰盖300-1"BL/RF | A182Gr.F304 |
| ASME-B16.5 | 法兰150-1/2"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰150-3/4"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰150-2"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰150-3"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰150-4"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰300-1"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰300-1.1/2"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰300-2"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰300-3"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰300-4"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰300-8"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰600-1.1/2"WN/RF-Sch80 | A105 |
| ASME-B16.5 | 法兰600-2"WN/RF-Sch80 | A105 |
| ASME-B16.5 | 法兰600-3"WN/RF-Sch80 | A105 |
| ASME-B16.5 | 法兰600-2"WN/RJ-Sch80 | A105 |
| ASME-B16.5 | 法兰600-10"WN/RJ-Sch80 | A105 |
| ASME-B16.5 | 法兰900-1"WN/RJ-Sch160 | A105 |
| ASME-B16.5 | 法兰900-1.1/2"WN/RJ-Sch160 | A105 |
| ASME-B16.5 | 法兰900-2"WN/RJ-Sch160 | A105 |
| ASME-B16.5 | 法兰900-6"WN/RJ-Sch120 | A105 |
| ASME-B16.5 | 法兰1500-1"WN/RJ-Sch160 | A105 |
| ASME-B16.5 | 法兰1500-2"WN/RJ-Sch160 | A105 |
| ASME-B16.5 | 法兰1500-4"WN/RJ-Sch160 | A105 |
| ASME-B16.5 | 法兰1500-6"WN/RJ-Sch160 | A105 |
| ASME-B16.5 | 法兰150-1/2"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-3/4"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-1"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-1.1/4"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-1.1/2"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-2"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-2.1/2"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-3"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-4"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-5"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰300-3/4"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰300-1"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰300-2"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰300-8"WN/RF-Sch40s | A182Gr.F304 |
| ASME-B16.5 | 法兰600-3"WN/RF-Sch80s | A182Gr.F304 |
| ASME-B16.5 | 法兰150-3/4"SW/RF | A105 |
| ASME-B16.5 | 法兰150-3"SW/RF | A105 |
| ASME-B16.5 | 法兰300-3/4"SW/RF | A105 |
| ASME-B16.5 | 法兰600-3/4"SW/RF | A105 |
| ASME-B16.5 | 法兰150-1"SW/RF | A182Gr.F304 |
| ASME-B16.5 | 法兰300-1"SW/RF | A182Gr.F304 |
| ASME-B16.5 | 法兰600-1"SW/RF | A182Gr.F304 |
| ASME-B16.5 | 法兰600-3/4"SW/RJ | A182Gr.F304 |
| ASME-B16.5 | 法兰1500-1"SW/RJ | A182Gr.F304 |
| ASME-B16.5 | 法兰150-1.1/2"WN/RF-Sch40s | A182Gr.F316 |
| ASME-B16.5 | 法兰150-3/4"WN/RF-Sch40s | A182Gr.F316 |
| ASME-B16.5 | 法兰150-1/2"Th(NPT)/RF | A182Gr.F304 |
| ASME-B16.5 | 法兰900-3/4"SW/RJ | A105 |
| ASME-B16.5 | 法兰150-3/4"WN/RF-Sch80 | A105 |
| ASME-B16.5 | 法兰600-4"WN/RF-Sch40s | A182-F304 |
| ASME-B16.5 | 法兰600-4"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰150-12"WN/RF-Sch40 | A105(HIC) |
| ASME-B16.5 | 法兰150-8"WN/RF-Sch40 | A105(HIC) |
| ASME-B16.5 | 法兰150-18"WN/RF-Sch30 | A105(HIC) |
| ASME-B16.5 | 法兰150-4"WN/RF-Sch80 | A105(HIC) |
| ASME-B16.5 | 法兰150-1"WN/RF-Sch80 | A105(HIC) |
| ASME-B16.5 | 法兰600-1"WN/RF-Sch40 | A105 |
| ASME-B16.5 | 法兰150-3"WN/RF-Sch40s | A182Gr.F316 |
| ASME-B16.5 | 法兰盖150-4"BL/RF | A182Gr.F316 |
| ASME-B16.5 | 法兰1500-6"WN/RJ-Sch160 | A105(HIC) |
| ASME-B16.5 | 法兰150-18"WN/RF-Sch40s | A182Gr.F321 |
| ASME-B16.5 | 法兰150-12"WN/RF-Sch40s | A182Gr.F321 |
| HG/T20592 | 法兰盖BL20-16RF | 304 |
| HG/T20592 | 法兰盖BL25-16RF | 20 |
| HG/T20592 | 法兰盖BL50-16RF | 304 |
| HG/T20592 | 法兰盖BL80-16RF | 304 |
| HG/T20592 | 法兰WN15-16RF-S=3mm | 304 |
| HG/T20592 | 法兰WN20-16RF-S=3mm | 304 |
| HG/T20592 | 法兰WN25-16RF-S=3.5mm | 20 |
| HG/T20592 | 法兰WN25-16RF-S=4mm | 304 |
| HG/T20592 | 法兰WN32-16RF-S=4mm | 304 |
| HG/T20592 | 法兰WN40-16RF-S=4mm | 20 |
| HG/T20592 | 法兰WN40-16RF-S=4mm | 304 |
| HG/T20592 | 法兰WN50-16RF-S=4mm | 20 |
| HG/T20592 | 法兰WN50-16RF-S=4mm | 304 |
| HG/T20592 | 法兰WN65-16RF-S=5mm | 304 |
| HG/T20592 | 法兰WN80-16RF-S=6mm | 304 |
| HG/T20592 | 法兰WN100-16RF-S=6mm | 20 |
| HG/T20592 | 法兰WN100-16RF-S=6mm | 304 |
| HG/T20592 | 法兰WN150-16RF-S=7mm | 20 |
| HG/T20592 | 法兰WN150-16RF-S=7mm | 304 |
| HG/T20592 | 法兰WN20-25RF-S=3mm | 20 |
| HG/T20592 | 法兰WN25-25RF-S=3.5mm | 20 |
| HG/T20592 | 法兰WN25-25RF-S=3.5mm | 304 |
| HG/T20592 | 法兰WN40-25RF-S=4mm | 20 |
| HG/T20592 | 法兰WN40-25RF-S=4mm | 304 |
| HG/T20592 | 法兰WN150-25RF-S=7mm | 20 |
| HG/T20592 | 法兰WN250-25RF-S=10mm | 20 |
| HG/T20592 | 法兰WN80-40RF-S=6mm | 20 |
| HG/T20592 | 法兰WN100-40RF-S=6mm | 20 |
| HG/T20592 | 法兰WN100-40RF-S=6mm | 304 |
| HG/T20592 | 法兰WN150-40RF-S=7mm | 20 |
| HG/T20592 | 法兰WN150-40RF-S=7mm | 304 |
| HG/T20592 | 法兰WN80-63RF-S=6mm | 20 |
| HG/T20592 | 法兰WN80-63RF-S=6mm | 304 |
| HG/T20592 | 法兰WN100-63RF-S=6mm | 304 |
| HG/T20592 | 法兰WN150-63RF-S=7mm | 20 |
| HG/T20592 | 法兰WN150-63RF-S=7mm | 304 |
| HG/T20592 | 法兰WN200-63RF-S=8mm | 304 |
| HG/T20592 | 法兰WN25-63RJ-S=3.5mm | 20 |
| HG/T20592 | 法兰WN80-63RJ-S=6mm | 20 |
| HG/T20592 | 法兰WN100(B)-16RF-S=6mm | 20 |
| HG/T20592 | 法兰WN25(B)-25RF-S=3.5mm | 20 |
| HG/T20592 | 法兰WN25(B)-25RF-S=3.5mm | 304 |
| HG/T20592 | 法兰WN40(B)-25RF-S=4mm | 20 |
| HG/T20592 | 法兰WN100(B)-25RF-S=6mm | 20 |
| HG/T20592 | 法兰WN100(B)-25RF-S=6mm | 304 |
| HG/T20592 | 法兰WN125(B)-25RF-S=7mm | 304 |
| HG/T20592 | 法兰WN150(B)-25RF-S=7mm | 20 |
| HG/T20592 | 法兰WN150(B)-25RF-S=7mm | 304 |
| HG/T20592 | 法兰WN200(B)-25RF-S=8mm | 20 |
| HG/T20592 | 法兰WN200(B)-25RF-S=8mm | 304 |
| HG/T20592 | 法兰WN250(B)-25RF-S=10mm | 304 |
| HG/T20592 | 法兰WN80(B)-40RF-S=6mm | 20 |
| HG/T20592 | 法兰WN100(B)-40RF-S=6mm | 20 |
| HG/T20592 | 法兰WN200(B)-40RF-S=8mm | 20 |
| HG/T20592 | 法兰WN40(B)-63RF-S=4mm | 20 |
| HG/T20592 | 法兰WN80(B)-63RF-S=6mm | 20 |
| HG/T20592 | 法兰WN150(B)-63RF-S=7mm | 20 |
| HG/T20592 | 法兰PL65(B)-25RF | 20 |
| HG/T20592 | 法兰WN25-25RF-S=4mm | 304 |
| HG/T20592 | 法兰WN20-16RF-S=3.5mm | 304 |
| HG/T20592 | 法兰WN50-16RF-S=3.5mm | 304 |
| HG/T20592 | 法兰WN125-16RF-S=6mm | 304 |
| HG/T20592 | 法兰WN32-16RF-S=3.5mm | 304 |
| HG/T20592 | 法兰WN40-16RF-S=3.5mm | 304 |
| HG/T20592 | 法兰WN80-16RF-S=4mm | 20 |
| HG/T20592 | 法兰WN80-16RF-S=5.5mm | 304 |
| HG/T20592 | 法兰WN80-16RF-S=5mm | 304 |
| HG/T20592 | 法兰WN150(B)-63RF-S=12mm | 20 |
| HG/T20592 | 法兰WN150-63RF-S=12mm | 20 |
| HG/T20592 | 法兰WN80(B)-63RF-S=8mm | 20 |
| HG/T20592 | 法兰Th(NPT)15-16RF | 304 |
| HG/T20592 | 法兰WN100-16RF-S=5mm | 304 |
| HG/T20592 | 法兰盖BL25-25RF | 20 |
| HG/T20592 | 法兰WN80-25RF-S=6mm | 20 |
| HG/T20592 | 法兰WN100-25RF-S=6mm | 20 |
| HG/T20592 | 法兰WN25-16RF-S=4mm | 316L |
| HG/T20592 | 法兰WN25-25RF-S=4mm | 316L |
| HG/T20592 | 法兰WN40-16RF-S=4mm | 316L |
| HG/T20592 | 法兰WN50-16RF-S=4mm | 316L |
| HG/T20592 | 法兰WN300-25RF-S=10mm | 20 |
| HG/T20592 | 法兰WN40-25RF-S=4mm | 316L |
| HG/T20592 | 法兰WN25-25RF-S=3.5mm | 316L |
| HG/T20592 | 法兰盖BL20-25RF | 20 |
| HG/T20592 | 法兰SW25-25RF | 20 |
| HG/T20592 | 法兰WN80-16RF-S=6mm | 20 |
| HG/T20592 | 法兰WN200-25RF-S=8mm | 20 |
| HG/T20592 | 法兰WN300-25RF-S=7mm | 20 |
| HG/T20592 | 法兰WN250-63FM-S=10mm | 16Mn |
| HG/T20592 | 法兰WN25-63RF-S=4mm | 304 |
| HG/T20592 | 法兰WN125-63RF-S=10mm | 20 |
| HG/T20592 | 法兰WN250-16FM-S=8mm | 20 |
| HG/T20615 | 法兰盖BL15-150RF | 20 |
| HG/T20615 | 法兰盖BL15-150RF | 304 |
| HG/T20615 | 法兰盖BL25-150RF | 20 |
| HG/T20615 | 法兰盖BL65-150RF | 20 |
| HG/T20615 | 法兰盖BL15-300RF | 304 |
| HG/T20615 | 法兰盖BL25-300RF | 304 |
| HG/T20615 | 法兰盖BL40-300RF | 20 |
| HG/T20615 | 法兰盖BL80-300RF | 20 |
| HG/T20615 | 法兰盖BL200-300RF | 304 |
| HG/T20615 | 法兰盖BL25-600RF | 20 |
| HG/T20615 | 法兰盖BL25-600RJ | 20 |
| HG/T20615 | 法兰WN15-150RF-Sch40 | 20 |
| HG/T20615 | 法兰WN15-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN20-150RF-Sch40 | 20 |
| HG/T20615 | 法兰WN20-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN25-150RF-Sch40 | 20 |
| HG/T20615 | 法兰WN25-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN32-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN40-150RF-Sch40 | 20 |
| HG/T20615 | 法兰WN40-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN50-150RF-Sch40 | 20 |
| HG/T20615 | 法兰WN50-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN65-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN80-150RF-Sch40 | 20 |
| HG/T20615 | 法兰WN80-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN100-150RF-Sch40 | 20 |
| HG/T20615 | 法兰WN100-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN125-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN150-150RF-Sch40 | 20 |
| HG/T20615 | 法兰WN150-150RF-Sch40s | 304 |
| HG/T20615 | 法兰WN200-150RF-Sch20 | 20 |
Page 1 / 10 · 1,962 part numbers
A105, A350 LF2, F304 / F316 and alloy. Standards: ANSI B16.5, EN 1092, JIS B2220, GOST 12820.
Send us any model number from the catalog above, or describe your duty — we will match it across our verified factory network and respond within 24 hours.
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.
Quality Management System
Environmental Management
EU Conformity Declaration
Registered & Licensed Supplier / 营业执照
On-site Audited Manufacturer / 实地认证
