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ASME B16.5 Class 300 Weld-Neck Flange 4" — 316L Stainless Raised Face
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Product Description
Generic FLG-WN-300LB-4-316L Forged stainless weld-neck flange per ASME B16.5 Class 300 with raised face.
Technical Specifications
- Type
- ASME B16.5 weld-neck, raised face
- Nominal size
- 4"
- Pressure rating
- Class 300
- Material
- ASTM A182 F316L (low carbon)
- Dimensions
- per ASME B16.5
- Bore
- matched to SCH 40S / 80S as ordered
- Roughness
- 125-250 µin Ra raised face
- Inspection
- EN 10204 3.1 with PMI per ASTM E1086
- NACE compliance
- MR0175 / ISO 15156 for sour service
Standards & Compliance
- Material
- ASTM A182 F316L
- HS Code
- 7307.21
Compatibility & Fitment
Form-fit interchange with Galperti, Erne, Ulma, Hindusthan, Sandvik flanged-end stocks and any ASTM A182 F316L Class 300 mill source.
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy FLG-WN-300LB-4-316L?
- FLG-WN-300LB-4-316L can be ordered from cballast.com: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this product?
- The manufacturer part number is FLG-WN-300LB-4-316L.
- What is the HS code for FLG-WN-300LB-4-316L?
- The customs tariff (HS) code for FLG-WN-300LB-4-316L is 7307.21.
- Is a datasheet available for FLG-WN-300LB-4-316L?
- Yes — the FLG-WN-300LB-4-316L datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for FLG-WN-300LB-4-316L?
- The minimum order quantity is 1.
- Is FLG-WN-300LB-4-316L available?
- Yes — FLG-WN-300LB-4-316L is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for FLG-WN-300LB-4-316L?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.