Specification support from Hyupshin
Use the dimensions and RFQ notes below to check the required standard, size range, pressure rating, material grade and certificate needs before sending an inquiry.
BS 4504 detail
BS 4504 Code 105 Blind Flanges
BS 4504 Code 105 blind flange data and dimension chart for RFQ preparation.
BS 4504
DN size range
PN-rated supply
Traceable documents
Reference scope
Common order references
| Standard / Type | Product | Typical scope |
|---|---|---|
| Code 105 blind flange | Product type | Dimensions and specification tables below |
| Documents | Material certificate | EN 10204 3.1 by request |
| Production release | Approved drawing / standard edition | Released against the controlled order file |
Product data
Dimensions and specification tables
Use these tables for RFQ preparation. Final production should be confirmed against the required standard edition, drawing, material grade and certificate requirement.
Supply notes
Supply and order notes
How we prepare the production item
Our quotation records the standard number, flange type, nominal size, pressure rating, material grade, facing, quantity and document scope, with project drawings linked to the same production item.
Product scope
Code 105 blind flange can be quoted in carbon steel, stainless steel or project material grades when the order specification, dimensions and certificate requirements are confirmed.
Technical purchasing support
How Hyupshin turns the specification into a controlled flange order.
BS 4504 production dimensions
Our technical team compares the requested standard edition and project drawing, then releases the applicable dimensions to production.
PN-rated pressure classes according to standard and project requirement
We record the PN rating, sealing-face form, surface finish and tolerance notes on each PN-rated quotation line.
Blind manufacturing details
Flange type, sealing face, drilling, thickness and machining details are checked together so production and inspection use the same specification.
Certificate and inspection records
Our order file carries the agreed EN 10204 3.1, PED, AD 2000, UKCA, PMI, NDT and third-party inspection scope through to shipment.
Send this product for quotation
Send Inquiry
Request a quotation for this flange
Send the standard, flange type, DN, PN, sealing face, material grade, quantity, certificate requirement and any project drawing.