Descripción
Detalle del producto
Tantalum threaded flanges are internally threaded flanges used to connect threaded pipe or fittings without welding, making them suitable for highly corrosive media, small-bore piping and installations where hot work must be avoided. Tantalum offers outstanding resistance to strong acids and exceptional performance in demanding chemical, farmacéutico, semiconductor and specialty processing systems. These flanges are commonly produced with raised face or flat face sealing surfaces for compact, leak-resistant connections.
SASA FLANGE supplies tantalum threaded flanges in standard and custom dimensions according to ASME B16.5 y requisitos del proyecto. Each order can be supported with chemical analysis, pruebas mecanicas, inspección dimensional, Pruebas del PMI, EN 10204 3.1 Certificado y trazabilidad completa del número de calor.. Customized drilling, frente a, special thread forms and non-standard sizes are available for OEM and EPC applications.
- ✓Nombre del producto: Tantalum Threaded Flanges
- ✓Grado del material: ASTM B365 R05200, R05400, Ta-2.5W
- ✓Tipo de producto: roscado / Screwed Pipe Flanges
- ✓Característica principal: Excellent resistance to strong acids with weld-free threaded installation
- ✓Aplicaciones: Procesamiento ácido, pharmaceutical plants, semiconductor lines, chlor-alkali systems, specialty chemical service
Parámetros del producto
| Nombre del producto | Tantalum Threaded Flanges |
| Grado del material | ASTM B365 R05200, ASTM B365 R05400, Ta-2.5W, customer-specified tantalum grades |
| Tipo de material | Pure tantalum and tantalum alloy |
| Formulario de producto | Falsificado, machined from billet, or plate cut and CNC machined for threaded flange configuration |
| Rango de tamaño | DN15 – DN150 (1/2 pulgada – 6 pulgada) |
| Clase de presión | Clase 150 – 1500 / PN10 – PN100 |
| Cara de sellado | RF, FF, Tongue and Groove on request |
| Tratamiento superficial | mecanizado, en escabeche, degreased, cleaned for high-purity service, protected with non-contaminating packing |
| Estándar | ASME B16.5, EN 1092-1, DIN, JIS, GB o especificación del cliente |
| Inspección | Análisis químico, Prueba mecánica, Prueba PMI, Dimensional, Hidrostático |
| Certificado | EN 10204 3.1 Certificado de material disponible |
| Servicio de procesamiento | Corte, Mecanizado CNC, Perforación personalizada, Procesamiento de tamaño personalizado |
Composición química
The following chemical composition is for reference for common pure tantalum grades used in threaded flanges. Actual chemistry depends on the selected ASTM grade, material form and project specification. Final composition shall comply with the applicable standard, purchase order and mill test certificate issued for the supplied heat number.
| Elemento | do | Y | Minnesota | PAG | S | cr | En | Mes | Otro |
|---|---|---|---|---|---|---|---|---|---|
| Contenido % | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 | Ta balance; Nb ≤0.10, O ≤0.015, N ≤0.01, H ≤0.0015 |
Propiedades mecánicas
Mechanical properties of tantalum threaded flanges vary according to grade, condición material, processing route and section thickness. The values below are typical reference figures for annealed tantalum materials used for machining flanges. Final test results shall be confirmed by the applicable material specification, manufacturing process and certified inspection documents.
| Calificación | Resistencia a la tracción | Fuerza de producción | Alargamiento | Dureza | Densidad |
|---|---|---|---|---|---|
| ASTM B365 R05200 | 207 MPa | 138 MPa | 25% mín. | 90 HB | 16.6 g/cm3 |
| Ta-2.5W | 310 MPa | 220 MPa | 18% mín. | 110 HB | 16.7 g/cm3 |
Tabla de tamaños comunes
| Rango de tamaño | Clase de presión | Cara de sellado | Material | Disponibilidad |
|---|---|---|---|---|
| DN15 – DN50 | Clase 150 – 600 | RF | R05200 / R05400 | Existencias / Producción |
| DN65 – DN100 | Clase 150 – 900 | RF / FF | R05200 / Ta-2.5W | Producción |
| DN125 – DN150 | Clase 150 – 1500 | RF / FF | R05200 / Ta-2.5W | Producción |
| Special non-standard sizes | Project specific | RF / FF / TG | Pure tantalum or alloy | Hecho a pedido |
Comparación de diferentes especificaciones
| Tipo | Descripción | Uso típico |
|---|---|---|
| Brida roscada ASME | Internally threaded flange manufactured mainly to ASME B16.5 with NPT thread | Small-bore corrosive process piping in refinery, chemical and pilot plants |
| ES Brida roscada | Threaded flange produced to EN 1092-1 dimensions or customer project standard | European process systems and skid packages requiring metric compliance |
| Brida roscada de cara elevada | Threaded flange with raised gasket seating area for improved sealing under moderate to high pressure | Líneas de transferencia de ácido, dosing systems and high-purity process loops |
| Flat Face Threaded Flange | Threaded flange with full flat sealing face used with full-face gaskets | Glass-lined equipment connections, low-stress assemblies and lined piping systems |
Normas equivalentes y nombres internacionales
Threaded flange dimensions can be supplied to major international flange standards, while the tantalum material itself is usually manufactured to ASTM or equivalent tantalum material specifications. Equivalent naming may vary by project and region, so SASA FLANGE confirms both dimensional standard and material grade before production to ensure interchangeability and documentation compliance.
| Estándar / Región | Código estándar | Grado típico / Equivalente |
|---|---|---|
| EE.UU | ASME B16.5 | ASTM B365 R05200 / R05400 tantalum threaded flange |
| Europa | EN 1092-1 | Tantalum flange to EN dimensions with ASTM B365 tantalum material |
| Alemania | DIN 2527 / 2566 | Tantalum flange to DIN dimensions, material equivalent to ASTM B365 tantalum |
| Japón | JIS B2220 | Tantalum flange to JIS drilling with ASTM B365 tantalum grade |
| Porcelana | GB/T 9119 | Tantalum flange to GB dimensions with industrial pure tantalum material |
Flujo del proceso de producción
SASA FLANGE controls each manufacturing stage for tantalum threaded flanges, from certified raw material selection to precision thread machining and final inspection. Process stability is especially important for tantalum because contamination, dimensional error and poor surface condition can affect corrosion performance and sealing reliability.
- 1. Selección de materia prima
- 2. Forja / Corte
- 3. Tratamiento térmico
- 4. Mecanizado en desbaste
- 5. Terminar el mecanizado
- 6. Perforación
- 7. Tratamiento superficial
- 8. Inspección
- 9. Calificación
- 10. Embalaje
- 11. Entrega
| Paso del proceso | Descripción | Punto de control de calidad |
|---|---|---|
| Materia prima | Select certified tantalum billets, forgings or plate with traceable heat number | Material certificate, chemistry verification and traceability |
| Forja | Hot forging or precision cutting to obtain near-net flange blank | Reduction ratio, contamination control and surface integrity |
| Tratamiento térmico | Stress relief or annealing according to material condition and machining requirement | Control de temperatura y tiempo de mantenimiento. |
| Mecanizado | Machine sealing face, aburrir, internal thread, hub and bolt holes | Precisión dimensional, Calibre de rosca y acabado superficial. |
| Inspección | Inspección final antes del envío. | Dimensión, superficie, PMI, hidrostático |
Inspección del producto
1. Inspección de composición química
Chemical composition inspection verifies that the tantalum raw material conforms to the specified ASTM grade and impurity limits. SASA FLANGE reviews mill data and can arrange laboratory analysis when required to confirm tantalum content and key residual elements. Esto ayuda a garantizar la resistencia a la corrosión., process compatibility and compliance with project documentation requirements.
2. Pruebas de propiedades mecánicas
Mechanical properties testing checks tensile strength, límite elástico, elongation and hardness of the tantalum material condition used for flange machining. These tests confirm that the material has adequate ductility and strength for assembly and service. Test results are reviewed against the applicable specification and can be included in the material certification package.
3. Inspección dimensional
La inspección dimensional cubre el diámetro exterior., espesor, aburrir, dimensiones del cubo, bolt hole circle, tamaño del agujero del perno, sealing face profile and thread accuracy. Para bridas roscadas, special attention is paid to thread type and fit such as NPT or BSP. This inspection ensures interchangeability with mating components and reliable field installation.
4. Pruebas PMI y pruebas hidrostáticas
PMI testing is used to confirm the supplied flange material matches the ordered tantalum grade and maintain positive identification through production. Hydrostatic testing can be arranged as part of assembled system verification or project-specific inspection. SASA FLANGE proporciona EN 10204 3.1 certificado, inspection reports and traceability records with shipment.
Embalaje del producto
- ✓Embalaje de caja de madera: Adecuado para productos de alta presión y gran diámetro.
- ✓Embalaje de paletas con film retráctil: Adecuado para envíos por lotes y tamaños estándar
- ✓Recubrimiento de aceite antioxidante + Papel impermeable: Utilizado para la protección del transporte marítimo.
- ✓Bolsa de plástico individual + Caja de cartón: Utilizado para accesorios pequeños y productos roscados.
- ✓Borrar marcado: Calificación, tamaño, clase de presión, número de calor y número de pedido
Aplicaciones
Tantalum threaded flanges are selected for severe corrosion service, especially where strong acid resistance and contamination control are critical. They are mainly used in small-bore and instrument connections where threaded assembly offers maintenance convenience and avoids welding. Typical industries include fine chemicals, pharmaceutical processing, high-purity systems and selected offshore chemical handling units.
| Industria | Aplicaciones típicas | Por qué se utiliza este producto |
|---|---|---|
| Petróleo y gas | Patines de inyección de químicos, acid dosing lines, analyzer systems | Provides strong corrosion resistance in aggressive chemical streams and allows weld-free maintenance |
| Procesamiento químico | Sulfuric acid, nitric acid and specialty acid transfer systems | Tantalum offers exceptional corrosion resistance where stainless steel and nickel alloys may be insufficient |
| Generación de energía | Flue gas treatment chemical lines, laboratory and dosing connections | Suitable for corrosive reagent service and compact threaded assembly in auxiliary systems |
| Tratamiento de agua | High-purity chemical dosing, specialty oxidation reagent lines | Used where contamination control and resistance to aggressive treatment chemicals are required |
| Marino y Offshore | Offshore chemical modules, skid-mounted corrosive service piping | Threaded design simplifies installation in compact spaces while tantalum resists highly corrosive media |
¿Por qué elegir? SASA FLANGE?
- ✓Fabricante profesional de bridas roscadas para proyectos industriales globales.
- ✓Tamaño personalizado, clase de presión y calidad del material según dibujos
- ✓Soporte estándar completo: ASME, EN, DIN, JIS, ES, GOST y especificaciones del cliente.
- ✓Trazabilidad del material con control del número de calor y EN 10204 3.1 certificado de materiales
- ✓Análisis químico, pruebas mecanicas, Pruebas del PMI, inspección hidrostática y dimensional
- ✓Disponibilidad de stock para artículos estándar., plazo de entrega 3-7 días; producción personalizada 15-30 días
- ✓Embalaje de exportación para el mar, transporte aereo y terrestre
- ✓15+ años de experiencia suministrando 50+ países en todo el mundo
Preguntas frecuentes
q: What is a tantalum threaded flange?
A: A tantalum threaded flange is a screwed flange with an internal pipe thread used to connect threaded pipe or equipment without welding. It is mainly chosen for highly corrosive service, especially in small-bore process lines. The threaded design simplifies installation and maintenance while tantalum provides excellent resistance to many strong acids and high-purity media.
q: What materials are available for tantalum threaded flanges?
A: SASA FLANGE can supply tantalum threaded flanges in ASTM B365 R05200 pure tantalum, R05400 and tantalum-tungsten alloy such as Ta-2.5W depending on application requirements. Material selection is based on corrosion conditions, presión, temperature and fabrication needs. We can also produce to customer-specified tantalum grades with full certification and traceability.
q: ¿Qué clase de presión se admite??
A: Tantalum threaded flanges are commonly supplied in ASME Class 150, 300, 600, 900 and up to 1500 for small sizes, depending on flange design, dimensions and project conditions. Metric PN ratings such as PN10 to PN100 can also be offered. Final rating should always be confirmed according to the selected dimensional standard, temperature and service requirements.
q: Poder SASA FLANGE suministrar tamaños personalizados?
A: Sí. SASA FLANGE can manufacture custom tantalum threaded flanges according to drawings or project specifications, including special drilling, non-standard outside diameter, custom thickness, raised face or flat face configuration and specific thread types such as NPT, BSPT o BSPP. We also support matched components for skid systems, OEM equipment and corrosion-service piping packages.
q: ¿Qué certificado se proporciona??
A: SASA FLANGE suministros EN 10204 3.1 material certificate with heat number traceability for tantalum threaded flanges. Dependiendo de los requisitos del pedido, the documentation package may include mill test certificate, análisis químico, mechanical test results, dimensional inspection report and PMI records. Hydrostatic testing or third-party inspection can also be arranged according to the purchase order.
Contáctenos
If you are looking for tantalum threaded flanges or related custom flange products, por favor contacte SASA FLANGE con tu talla requerida, clase de presión, grado del material, estándar, tratamiento superficial, requisitos de cantidad e inspección. Nuestro equipo proporcionará soluciones técnicas profesionales y cotizaciones competitivas dentro de 24 horas.
- 📧 Correo electrónico: sales@sasaflange.com
- 📱 WhatsApp: +86 13764965049
- ☎️ Teléfono: +86 21 52236361
- 🌐 Sitio web: www.sasaflange.com
