Description
PIPE FITTINGS & FLANGES / HIMOUNT
ASME B16.5 / B16.47 Steel Pipe Flanges And Flanged Fittings
Steel pipe flanges and flanged fittings for pipeline, pressure piping, plant construction, and equipment connection projects. Confirm size, pressure class, flange type, facing, material grade, bore, coating, and certificate requirement before quotation.
Product codeHM-FITTING-005
Product familySteel pipe flanges and flanged fittings
ProcessForged, machined, drilled, faced, coated, and marked by flange specification
Grade referenceASTM A105, A350, A182, stainless or alloy material by order
Product Categories
RFQ Checklist
- Standard and material grade
- Type, size and schedule
- Pressure class or wall thickness
- Facing, bevel or end finish
- Certificate and inspection
- Quantity and destination
Manufacturing & Service
Product Overview
Steel pipe flanges and flanged fittings for pipeline, pressure piping, plant construction, and equipment connection projects. Confirm size, pressure class, flange type, facing, material grade, bore, coating, and certificate requirement before quotation.
Key Specifications
| Product family | Steel pipe flanges and flanged fittings |
|---|---|
| Primary standard / project reference | ASME B16.5 / ASME B16.47 by size and class |
| Grade / material reference | ASTM A105, A350, A182, stainless or alloy material by order |
| Manufacturing route | Forged, machined, drilled, faced, coated, and marked by flange specification |
| Supply range | ASME B16.5 for common pipe flange sizes and ASME B16.47 for large-diameter steel flanges; final class, face and material follow project order. |
| Order details to confirm | Standard, material grade, type, size, schedule or class, facing/end finish, coating, quantity, certificate, inspection scope, and destination port. |
International Model Search Index
Common international standard, grade, size and RFQ phrases buyers use when searching or preparing a steel enquiry.
Standards and grade calls
ASTM A105A350 LF2A182 F304F316F51F53ASME B16.5ASME B16.47 Series A/B flange
Size and order phrases
Class 15030060090015002500weld neckslip-on
Buyer search phrases
A105 weld neck flange Class 150ASME B16.5 RF flangeB16.47 Series A blind flange supplier
Index terms are for RFQ routing and search visibility. Final supply must follow the ordered standard edition, project specification, drawing, MTC and inspection plan.
Common International Models And Size Keywords
| Common standards | ASME B16.5, ASME B16.47, ASTM A105, ASTM A350, ASTM A182, EN 1092-1 |
|---|---|
| Common grade families | A105, LF2, F304/F316, F51/F53, Class 150/300/600/900/1500/2500, PN10-PN100 |
| Common size keywords | Weld neck, slip-on, blind, socket weld, threaded, lap joint, RF/RTJ/FF, NPS 1/2-60 |
| RFQ confirmation | NPS, class, flange type, facing, bore, material, coating, MTC, marking and packing |
These common model, grade and size keywords are included to help international buyers route RFQs. They are not automatic equivalents; final supply follows the ordered standard, project specification, MTC and inspection plan.
Common RFQ Model Search Keywords
| Grade model examples | ASTM A105, A350 LF2, A182 F304, F316, F51, F53, ASME B16.5, ASME B16.47 Series A/B flange |
|---|---|
| Size / order examples | Class 150, 300, 600, 900, 1500, 2500; weld neck, slip-on, blind, socket weld, threaded; RF, FF, RTJ facing |
| Buyer search phrases | A105 weld neck flange Class 150; ASME B16.5 RF flange; B16.47 Series A blind flange supplier |
These buyer-style keyword examples are for inquiry matching and Google indexing. They should be confirmed against the buyer drawing, ordered standard edition, project specification and MTC before quotation.
International Standard Reference
| Reference | Buyer-facing use |
|---|---|
| ASME B16.5 | Pipe flanges and flanged fittings reference. |
| ASME B16.47 | Large diameter steel flange reference. |
| ASTM A105 / A350 / A182 | Common carbon, low-temperature, and stainless/alloy flange material references. |
Common Export Specification Examples
| Standard family | Common grade / model | Typical export wording | Search phrase examples |
|---|---|---|---|
| ASME B16.5 / B16.47 | Class 150, 300, 600, 900, 1500, 2500 | NPS 1/2-60; weld neck, slip-on, blind, socket weld, threaded | ASME B16.5 flange, B16.47 Series A blind flange |
| Forged material grades | ASTM A105, A350 LF2, A182 F304/F316/F51/F53 | RF, FF or RTJ facing; bore, drilling and gasket surface by order | A105 weld neck flange, LF2 blind flange |
| EN / DIN PN references | EN 1092-1 PN10-PN100 | Use only where PN-rated system is ordered; not automatic ASME substitute | EN 1092-1 steel flange supplier |
These examples are practical RFQ and search terms used by international buyers. Final quotation should follow the ordered standard edition, project drawing, mill test certificate and inspection plan.
Comparable International References
| Reference family | How buyers use it | Quotation note |
|---|---|---|
| ASME B16.5 / ASME B16.47 | Pipe flange and large-diameter steel flange dimensional references for ASME class systems. | Confirm NPS, class, type, facing, bore, drilling, gasket surface, and tolerance. |
| ASTM A105 / A350 / A182 | Common carbon, low-temperature carbon, stainless, and alloy forged flange material references. | Select material by piping code, temperature, service medium, and certificate requirement. |
| EN 1092-1 / DIN PN flange references | European flange comparison references for PN-rated systems. | ASME class and EN/DIN PN ratings are not interchangeable without design review. |
Fitting and flange standards are not automatic substitutes for line pipe, plate, bar, or structural tube standards. Final compliance follows the buyer specification, piping code, material grade, and inspection plan.
Applications
- Pipeline flange connections
- Pressure piping systems
- Plant construction and maintenance
- Pump, valve, and equipment nozzles
- Large diameter pipeline projects
Testing And Documentation
- MTC to ordered material grade
- Dimensional and facing inspection
- Bolt hole and bore inspection
- PMI or NDE when required
- Coating, marking, and packing inspection
Packing And Delivery
Pipe fittings and flanges can be supplied with bevel protection, anti-rust oil, black paint, galvanizing, pallet packing, plywood cases, seaworthy packing, labels, and shipping marks according to product type and shipment method.
Inquiry Information
Please send standard, material grade, fitting/flange type, size, schedule or class, facing/end finish, coating, quantity, destination port, and certificate or inspection requirements.
