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
O-rings, spiral-wound gaskets, PTFE and asbestos-free sealing solutions for flange, valve and rotating equipment service.
Pick a sub-category to narrow the catalog选择细分品类缩小目录
← View all Seals & Gaskets查看全部密封件
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 |
|---|---|---|
| HG/T20631 | 缠绕垫D40-150 | 4424 |
| SH/T3407 | 缠绕垫D-PN50-DN40 | 2232 |
| SH/T3407 | 缠绕垫D-PN110-DN100 | 2232 |
| JB/T87 | 凸面垫片50-25 | 耐油橡胶 |
| ASME-B16.20 | 缠绕垫10"-600 | 304C.R.-FG-304I.R. |
| HG/T20631 | 缠绕垫D20-600 | 0222 |
| HG/T20631 | 缠绕垫D25-600 | 0222 |
| HG/T20631 | 缠绕垫D40-600 | 0222 |
| HG/T20631 | 缠绕垫D50-150 | 0222 |
| HG/T20631 | 缠绕垫B20-600 | 0222 |
| HG/T20631 | 缠绕垫B25-600 | 0222 |
| SH/T3407 | 缠绕垫B-PN20-DN40 | 2232 |
| HG/T20631 | 缠绕垫B80-300 | 222 |
| DN25Class150RF-HG/T20615-2009 | 配对法兰特殊加工(配管尺寸Φ27*4)带配套的紧固件及PTFE垫片 | 304 |
| SH/T3407 | 缠绕垫D-PN110-DN250 | 2232 |
| DZDN280-PN8-JS | 软管垫片 | |
| ASME-B16.20 | 缠绕垫14"-300 | 304C.R.-FG-304I.R. |
| HG/T20631 | 缠绕垫B25-300 | 0222 |
| HG/T20631 | 缠绕垫B100-150 | 222 |
| HG/T20631 | 缠绕垫B250-300 | 222 |
| ASME-B16.20 | 缠绕垫6"-600 | 304C.R.-PTFE-304I.R. |
| ASME-B16.20 | 缠绕垫3/4"-300 | 304C.R.-PTFE-304I.R. |
| HG/T20606 | 垫片RF40-6 | RPTFE |
| HG/T20610 | 缠绕垫C25-16 | 2220 |
| ASME-B16.20 | 缠绕垫1.1/2-150 | 304C.R.-PTFE-304I.R. |
| ASME-B16.20 | 缠绕垫1-150 | 304C.R.-PTFE-304I.R. |
| ASME-B16.20 | 缠绕垫2-150 | 304C.R.-PTFE-304I.R. |
| ASME-B16.20 | 缠绕垫3/4-150 | 304C.R.-PTFE-304I.R. |
| ASME-B16.20 | 缠绕垫3-150 | 304C.R.-PTFE-304I.R. |
| HG/T20610 | 缠绕垫B25-100 | 0222 |
| HG/T20610 | 缠绕垫B50-100 | 0222 |
| HG/T20610 | 缠绕垫B40-100 | 222 |
| ASME-B16.20 | 缠绕垫1.1/2"-300 | 316LC.R.-FG-316LI.R. |
Page 4 / 4 · 633 part numbers
NBR, FKM / Viton, EPDM, PTFE, graphite and stainless winding. Standards: ASME B16.20, DIN, JIS.
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
