Spiral Wound Gaskets ASME B16.20 (GB/T 4622.1-2022 / EN 1514-2)
SKU Matrix
80 SKUs| SKU | Size (Dia × Len) | Material / Finish | Threading | Pitch | Unit Wt (g) | Action | |
|---|---|---|---|---|---|---|---|
| SWG-000001 | DN15 | 304+Graphite· Basic8 material/finish options | — | — | 9.52 Estimated | Request a Quote | |
| SWG-000003 | DN20 | 304+Graphite· Basic8 material/finish options | — | — | 13.1 Estimated | Request a Quote | |
| SWG-000005 | DN25 | 304+Graphite· Basic8 material/finish options | — | — | 15.4 Estimated | Request a Quote | |
| SWG-000007 | DN40 | 304+Graphite· Basic8 material/finish options | — | — | 23.1 Estimated | Request a Quote | |
| SWG-000009 | DN50 | 304+Graphite· Basic8 material/finish options | — | — | 31.5 Estimated | Request a Quote | |
| SWG-000011 | DN80 | 304+Graphite· Basic8 material/finish options | — | — | 49 Estimated | Request a Quote | |
| SWG-000013 | DN100 | 304+Graphite· Basic8 material/finish options | — | — | 60.7 Estimated | Request a Quote | |
| SWG-000015 | DN150 | 304+Graphite· Basic8 material/finish options | — | — | 94.9 Estimated | Request a Quote | |
| SWG-000017 | DN200 | 304+Graphite· Basic8 material/finish options | — | — | 144 Estimated | Request a Quote | |
| SWG-000019 | DN300 | 304+Graphite· Basic8 material/finish options | — | — | 225 Estimated | Request a Quote |
Unit weight is a geometric estimate (base metal, coating excluded; HDG ≈ +4.5%); trade settlement by actual weight.
Key Parameters
Standard Basis
GB/T 4622.1-2022
Common equivalents are listed below; confirm dimensions and drawing details before substitution.
Spec Range
· 10 sizes / 80 SKUs
304+Graphite, 316L+Graphite; —
Grades
Basic, Inner+Outer Rings, Basic PN10, Inner+Outer Rings PN10
Confirm grade together with mating nuts, washers and certificate requirements.
What to include
Quoted by full spec
Prices differ by size, material, grade and finish, please inquire with full specifications. For non-standard specs, a drawing or site photo is welcome.
Standard Equivalents
Cross-referenced equivalents, order to the primary standard
| Standard | Fit | Remark |
|---|---|---|
| GB GB/T 4622.1-2022 | Identical family | Spiral wound gaskets classification and types |
| EN EN 1514-2 | Commercial equivalent | PN-series dimensions (d1-d4), dimension table source |
| HG HG/T 20610 | Commercial equivalent | PN-series spiral wound gaskets (reference only, not ingested) |
| ASME ASME B16.20 | Commercial equivalent | Weight calibration reference (Gasco chart cross-check) |
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