Weld neck flanges — GOST 33259 · Stainless steel · F321 · DN150 · PN16
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Product illustration; final geometry follows the approved drawing.
Steel Flanges
Weld neck flanges — GOST 33259 · Stainless steel · DN15-DN1000
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
- Product forms
- Weld neck flanges
- Specified standard
- GOST 33259
- Material / grade
- Stainless steel
- Size designations
- DN15-DN1000
Product overview
Selection reference: Weld neck flanges — GOST 33259 · Stainless steel · DN15-DN1000.
Selection identifiers: Specified standard: GOST 33259; Material / grade: Stainless steel; Size designations: DN15-DN1000.
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Technical specifications
| Product forms | Weld neck flanges |
|---|---|
| Specified standard | GOST 33259 |
| Material / grade | Stainless steel |
| Size designations | DN15-DN1000 |
| Catalogue reference | HC-0214 |
Confirm the material grade, dimensions, pressure class and standard together against the approved drawing before ordering. Schedule denotes wall thickness, not a pressure rating.
Prepare a clear request for quotation
Send a bill of materials or drawing with item quantities, material grades, dimensions, standard and edition, inspection documents, packing and destination. Identify any requirements that still need technical review.
Contact our sales teamProcurement questions
What should I include in an inquiry?
Weld neck flanges — GOST 33259 · Stainless steel · DN15-DN1000 — Include the material grade, dimensions, applicable standard and quantity.
How are dimensions and service suitability confirmed?
Specified standard: GOST 33259; Material / grade: Stainless steel; Size designations: DN15-DN1000 The applicable standard, mating components and project design conditions must be reviewed together. Size, rating and material combinations are confirmed in the agreed quotation or drawing.
Can I request inspection documents?
List the material certificates, inspection records and traceability documents required by your project. Their scope and availability must be agreed before ordering.
Contact sales
Request a quote
Include the material grade, dimensions, applicable standard and quantity.
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Weld neck flanges — GOST 33259 · PN16
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Weld neck flanges — GOST 33259 · Carbon steel / Stainless steel · CT20 / SS304 / SS316
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.