CrabCaptain - China Sourcing Agent
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

Seals & Gaskets · 密封件

7,000+ SKUs

O-rings, spiral-wound gaskets, PTFE and asbestos-free sealing solutions for flange, valve and rotating equipment service.

Seals & Gaskets

Sub-categories细分品类

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

O-ring

O-ring

O形圈
340 SKUs
Gasket

Gasket

垫片
633 SKUs
Oil Seal

Oil Seal

油封
0 SKUs
Mechanical Seal

Mechanical Seal

机械密封
4 SKUs
Packing

Packing

盘根
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/T20631缠绕垫D100-1506626
HG/T20631缠绕垫D20-1506626
HG/T20631缠绕垫D25-1506626
HG/T20631缠绕垫D600-3002232
SH/T3403八角垫GRO-R16321
SH/T3403八角垫GRO-R23321
SH/T3403八角垫GRO-R31321
SH/T3403八角垫GRO-R45321
SH/T3403八角垫GRO-R49321
ASME-B16.20缠绕垫14"-150304C.R.-FG-304I.R.
ASME-B16.20缠绕垫16"-150304C.R.-FG-304I.R.
ASME-B16.20缠绕垫18"-150304C.R.-FG-304I.R.
ASME-B16.20缠绕垫20"-150304C.R.-FG-304I.R.
ASME-B16.20缠绕垫20"-300304C.R.-FG-304I.R.
ASME-B16.20缠绕垫24"-150304C.R.-FG-304I.R.
ASME-B16.20八角垫R13S304304
HG/T20631缠绕垫D350-6002232
HG/T20631缠绕垫D400-6002232
ASME-B16.20八角垫R16D10
ASME-B16.20八角垫R45D10
ASME-B16.20八角垫R57D10
ASME-B16.20八角垫R53D10
SH/T3407缠绕垫D-PN110-DN252535
SH/T3407缠绕垫D-PN110-DN802232
SH/T3407缠绕垫D-PN50-DN1002535
SH/T3407缠绕垫D-PN50-DN1502535
SH/T3407缠绕垫D-PN50-DN202535
SH/T3407缠绕垫D-PN50-DN252535
SH/T3407缠绕垫D-PN50-DN502535
SH/T3407缠绕垫D-PN50-DN802535
HG/T20627垫片RF150-300RPTFE
2LZ116*36O形圈122*3.55
2LZ116*36O形圈206*5.3
4M80(Y6).191-00_D304.17*7O形圈NBR
GB/T3452.1O形圈128*7丁腈橡胶NBR7445
GB/T3452.1O形圈600*7氟橡胶FPM7433
ASME-B16.20缠绕垫3"-600304C.R.-FG-304I.R.
HG/T20610缠绕垫A40-25220
HG/T20610缠绕垫A15-25220
HG/T20610缠绕垫A25-25220
HG/T20610缠绕垫A150-25220
HG/T20610缠绕垫A200-25220
HG/T20610缠绕垫A50-25220
HG/T20610缠绕垫A100-16230
HG/T20631缠绕垫D400-6002222
HG/T20633八角垫80-1500304
HG/T20633八角垫80-2500304
SH/T3407缠绕垫D-PN20-DN4002232
ASME-B16.20缠绕垫1"-300304C.R.-PTFE-304I.R.
ASME-B16.20缠绕垫3/4"-300304C.R.-FG-304I.R.
ASME-B16.20缠绕垫1.1/2"-600304C.R.-PTFE-304I.R.
ASME-B16.20缠绕垫3/4"-600304C.R.-FG-304I.R.
ASME-B16.20缠绕垫2"-150316C.R.-PTFE-316I.R.
ASME-B16.20缠绕垫2.1/2"-150316C.R.-PTFE-316I.R.
ASME-B16.20缠绕垫3"-300316C.R.-FG-316I.R.
ASME-B16.20缠绕垫4"-300316C.R.-FG-316I.R.
ASME-B16.20缠绕垫6"-300316C.R.-FG-316I.R.
ASME-B16.20缠绕垫8"-150316C.R.-FG-316I.R.
ASME-B16.20缠绕垫8"-300316C.R.-FG-316I.R.
ASME-B16.20缠绕垫10"-150316C.R.-FG-316I.R.
ASME-B16.20缠绕垫10"-300316C.R.-FG-316I.R.
ASME-B16.20缠绕垫12"-150316C.R.-FG-316I.R.
ASME-B16.20缠绕垫14"-150316C.R.-FG-316I.R.
ASME-B16.20缠绕垫16"-150316C.R.-FG-316I.R.
ASME-B16.20缠绕垫4"-150316C.R.-FG-316I.R.
ASME-B16.20缠绕垫2"-300316C.R.-FG-316I.R.
ASME-B16.20缠绕垫12"-300316C.R.-FG-316I.R.
ASME-B16.20缠绕垫3"-150316C.R.-PTFE-316I.R.
ASME-B16.20缠绕垫24"-600304C.R.-FG-304I.R.
SH/T3407缠绕垫D-PN50-DN152535
ASME-B16.20缠绕垫2.1/2"-600304C.R.-FG-304I.R.
HG/T20607四氟包覆垫B20-16非石棉纤维橡胶
HG/T20607四氟包覆垫B32-16非石棉纤维橡胶
HG/T20607四氟包覆垫B50-16非石棉纤维橡胶
HG/T20607四氟包覆垫B65-16非石棉纤维橡胶
HG/T20633八角垫300-1500316L
GB/T894.1挡圈50-O65Mn
HG/T20631缠绕垫B50-1500222
ASME-B16.20椭圆垫R51S304304
ASME-B16.20缠绕垫5"-150304C.R.-PTFE-304I.R.
HG/T20610缠绕垫D80-402232
HG/T20631缠绕垫D50-1504424
HG/T20631缠绕垫B150-600232
HG/T20631缠绕垫D80-1504434
HG/T20631缠绕垫D80-1504424
HG/T20631缠绕垫D15-1504424
HG/T20631缠绕垫D200-1504424
HG/T20631缠绕垫D20-1504424
HG/T20631缠绕垫D250-1504424
HG/T20631缠绕垫D25-1504424
HG/T20631缠绕垫D300-1504424
HG/T20631缠绕垫D350-1504424
HG/T20631缠绕垫D40-1504424
SH/T3407缠绕垫D-PN50-DN402232
SH/T3407缠绕垫D-PN110-DN1002232
GB/T3452.1O形圈145*5.3氟橡胶FPM8423
GB/T3452.1O形圈400*5.3丁腈橡胶NBR7445
GB/T3452.1O形圈218*7氟橡胶FPM8423
GB/T3452.1O形圈290*7氟橡胶FPM8423
GB/T3452.1O形圈140*2.65丁腈橡胶NBR7445
GB/T3452.1O形圈200*3.55氟橡胶FPM7433
JB/T87凸面垫片50-25耐油橡胶
GB/T893.1挡圈80-O70
ASME-B16.20缠绕垫10"-600304C.R.-FG-304I.R.
ASME-B16.20八角垫R20S304304
HG/T20631缠绕垫D20-6000222
HG/T20631缠绕垫D25-6000222
HG/T20631缠绕垫D40-6000222
HG/T20631缠绕垫D50-1500222
GB/T894.1挡圈60-O65Mn
HG/T3452.1-2005O型密封圈Φ251*Φ5.7硅橡胶
HG/T3452.1-2005O型密封圈Φ277*Φ5.7硅橡胶
CSI-OD279.4%x4.0%x0.4mm-SS316L%x2-GY-Ag50金属C型圈-内压弹簧增强型316L
SOI-OD358*3.0-316L-WH-00金属实心O形圈316L
SOI-OD398*3.0-316L-WH-00金属实心O形圈316L
CSI-OD269.6*4.0*0.4mm-SS316L%x2-GY-Ag50金属C形圈-内压弹簧增强型ASTM-A314-S31603
HG/T20633八角垫125-150010
GB/T3452.1O形圈365*7丁腈橡胶NBR7445
SOI-OD88*3.0-316L-WH-00金属实心O形圈316L
HG/T20631缠绕垫B20-6000222
HG/T20631缠绕垫B25-6000222
GB/T3452.1O形圈132*7丁腈橡胶NBR7445
GB/T3452.1O形圈206*7丁腈橡胶NBR7445
GB/T3452.1O形圈85*5.3丁腈橡胶NBR9524
HG/T20633八角垫350-90010
HG/T20628四氟包覆垫A100-150非石棉纤维橡胶
HG/T20628四氟包覆垫A150-150非石棉纤维橡胶
HG/T20628四氟包覆垫A50-150非石棉纤维橡胶
SH/T3407缠绕垫B-PN20-DN402232
GB/T3452.1O形圈8.5*1.8丁腈橡胶NBR7445
HG/T20631缠绕垫B80-300222
GB/T893.1挡圈60-O70
HG/T20612八角垫150-16010
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-DN2502232
DZDN280-PN8-JS软管垫片
HG/T20633八角垫20-900316
HG/T20633八角垫40-900316
HG/T20633八角垫20-2500316
GB/T893挡圈280
ASME-B16.20缠绕垫14"-300304C.R.-FG-304I.R.
GB/T894挡圈16
GB/T894挡圈17
HG/T20633八角垫100-1500304
HG/T20631缠绕垫B25-3000222
HG/T20631缠绕垫B100-150222
HG/T20631缠绕垫B250-300222
GB/T3452.1O形圈56*2.65氟橡胶FPM7433
ASME-B16.20八角垫R31D软铁
ASME-B16.20八角垫R37D软铁
ASME-B16.20八角垫R24S304L304L
ASME-B16.20八角垫R31S304L304L
ASME-B16.20八角垫R12D软铁
ASME-B16.20八角垫R16D软铁
ASME-B16.20八角垫R20D软铁
ASME-B16.20缠绕垫6"-600304C.R.-PTFE-304I.R.
GB/T894挡圈115-O
ASME-B16.20缠绕垫3/4"-300304C.R.-PTFE-304I.R.
HG/T20606垫片RF40-6RPTFE
HG/T20612八角垫125-10010
HG/T20633八角垫32-2500316
HG/T20610缠绕垫C25-162220
HG/T20632齿形垫C80-150304/PTFE
ASME-B16.20缠绕垫1.1/2-150304C.R.-PTFE-304I.R.
ASME-B16.20缠绕垫1-150304C.R.-PTFE-304I.R.
ASME-B16.20缠绕垫2-150304C.R.-PTFE-304I.R.
ASME-B16.20缠绕垫3/4-150304C.R.-PTFE-304I.R.
ASME-B16.20缠绕垫3-150304C.R.-PTFE-304I.R.
HG/T20610缠绕垫B25-1000222
HG/T20610缠绕垫B50-1000222
GB/T893.1挡圈28/NiP70
HG/T20610缠绕垫B40-100222
GB/T894挡圈40
HG/T20612八角垫40-100304
HG/T20612八角垫25-100304
ASME-B16.20八角垫R24S316L316L
ASME-B16.20缠绕垫1.1/2"-300316LC.R.-FG-316LI.R.
GB/T894挡圈19
GB/T894挡圈28
GB/T894挡圈29

Page 7 / 7 · 1,380 part numbers

Typical Applications

Flange sealing (spiral-wound, ring joint)
Static and dynamic O-ring sealing
High-temperature and aggressive media

Materials & Standards

NBR, FKM / Viton, EPDM, PTFE, graphite and stainless winding. Standards: ASME B16.20, DIN, JIS.

Need a Quote on Seals & Gaskets?

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.

Start Your InquiryEmail Us
Request Quote立即询价 ✉

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