설명
제품 세부정보
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, 제약, 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 및 프로젝트 요구 사항. Each order can be supported with chemical analysis, 기계적 테스트, 치수검사, PMI 테스트, EN 10204 3.1 인증서 및 전체 열 번호 추적성. Customized drilling, 깃 달기, special thread forms and non-standard sizes are available for OEM and EPC applications.
- ✓제품 이름: Tantalum Threaded Flanges
- ✓재료 등급: ASTM B365 R05200, R05400, Ta-2.5W
- ✓제품 유형: 스레드 / Screwed Pipe Flanges
- ✓주요 특징: Excellent resistance to strong acids with weld-free threaded installation
- ✓응용: 산 처리, 제약 공장, semiconductor lines, chlor-alkali systems, specialty chemical service
제품 매개변수
| 제품 이름 | Tantalum Threaded Flanges |
| 재료 등급 | ASTM B365 R05200, ASTM B365 R05400, Ta-2.5W, customer-specified tantalum grades |
| 재료 유형 | Pure tantalum and tantalum alloy |
| 제품 형태 | 서서히 나아가는, machined from billet, or plate cut and CNC machined for threaded flange configuration |
| 크기 범위 | DN15 – DN150 (1/2 인치 – 6 인치) |
| 압력 등급 | 수업 150 – 1500 / PN10 – PN100 |
| 씰링면 | RF, FF, Tongue and Groove on request |
| 표면 처리 | 가공, 절인, degreased, cleaned for high-purity service, protected with non-contaminating packing |
| 기준 | ASME B16.5, EN 1092-1, DIN, JIS, GB or customer specification |
| 점검 | 화학 분석, 기계적 테스트, PMI 테스트, 차원, 정수압 |
| 자격증 | EN 10204 3.1 재료 인증서 사용 가능 |
| 가공 서비스 | 절단, CNC 가공, 맞춤형 드릴링, 사용자 정의 크기 처리 |
화학 성분
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.
| 요소 | 기음 | 그리고 | 망 | 피 | 에스 | Cr | ~ 안에 | 모 | 다른 |
|---|---|---|---|---|---|---|---|---|---|
| 콘텐츠 % | ≤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 |
기계적 성질
Mechanical properties of tantalum threaded flanges vary according to grade, 물질적 상태, 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.
| 등급 | 인장강도 | 항복 강도 | 연장 | 경도 | 밀도 |
|---|---|---|---|---|---|
| ASTM B365 R05200 | 207 MPa | 138 MPa | 25% 분 | 90 HB | 16.6 g/cm3 |
| Ta-2.5W | 310 MPa | 220 MPa | 18% 분 | 110 HB | 16.7 g/cm3 |
일반적인 크기 테이블
| 크기 범위 | 압력 등급 | 씰링면 | 재료 | 유효성 |
|---|---|---|---|---|
| DN15 – DN50 | 수업 150 – 600 | RF | R05200 / R05400 | 재고 / 생산 |
| DN65 – DN100 | 수업 150 – 900 | RF / FF | R05200 / Ta-2.5W | 생산 |
| DN125 – DN150 | 수업 150 – 1500 | RF / FF | R05200 / Ta-2.5W | 생산 |
| Special non-standard sizes | Project specific | RF / FF / TG | Pure tantalum or alloy | 주문 제작 |
다양한 사양 비교
| 유형 | 설명 | 일반적인 사용 |
|---|---|---|
| ASME 스레드 플랜지 | Internally threaded flange manufactured mainly to ASME B16.5 with NPT thread | Small-bore corrosive process piping in refinery, chemical and pilot plants |
| EN 스레드 플랜지 | EN에 따라 생산된 나사형 플랜지 1092-1 dimensions or customer project standard | European process systems and skid packages requiring metric compliance |
| Raised Face Threaded Flange | Threaded flange with raised gasket seating area for improved sealing under moderate to high pressure | Acid transfer lines, 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 |
동등한 표준 및 국제 이름
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.
| 기준 / 지역 | 표준코드 | 일반 등급 / 동등한 |
|---|---|---|
| 미국 | ASME B16.5 | ASTM B365 R05200 / R05400 tantalum threaded flange |
| 유럽 | EN 1092-1 | Tantalum flange to EN dimensions with ASTM B365 tantalum material |
| 독일 | DIN 2527 / 2566 | Tantalum flange to DIN dimensions, material equivalent to ASTM B365 tantalum |
| 일본 | JIS B2220 | Tantalum flange to JIS drilling with ASTM B365 tantalum grade |
| 중국 | GB/T 9119 | Tantalum flange to GB dimensions with industrial pure tantalum material |
생산 공정 흐름
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. 원료 선택
- 2. 단조 / 절단
- 3. 열처리
- 4. 거친 가공
- 5. 마무리 가공
- 6. 교련
- 7. 표면 처리
- 8. 점검
- 9. 마킹
- 10. 포장
- 11. 배달
| 프로세스 단계 | 설명 | 품질 관리 포인트 |
|---|---|---|
| 원료 | Select certified tantalum billets, forgings or plate with traceable heat number | 자재인증서, chemistry verification and traceability |
| 단조 | Hot forging or precision cutting to obtain near-net flange blank | Reduction ratio, contamination control and surface integrity |
| 열처리 | Stress relief or annealing according to material condition and machining requirement | 온도 및 유지 시간 제어 |
| 가공 | Machine sealing face, 구경, internal thread, hub and bolt holes | Dimensional accuracy, thread gauge and surface finish |
| 점검 | 배송 전 최종 검사 | 차원, 표면, PMI, 정수압 |
제품검사
1. 화학성분 검사
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. This helps ensure corrosion resistance, process compatibility and compliance with project documentation requirements.
2. 기계적 성질 테스트
Mechanical properties testing checks tensile strength, 항복강도, 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. 치수검사
치수 검사는 외경을 커버합니다., 두께, 구경, 허브 치수, bolt hole circle, 볼트 구멍 크기, sealing face profile and thread accuracy. For threaded flanges, 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. PMI 테스트 및 수압 테스트
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 제공하다 EN 10204 3.1 자격증, inspection reports and traceability records with shipment.
제품 포장
- ✓나무로 되는 케이스 포장: 고압, 대구경 제품에 적합
- ✓수축 랩을 사용한 팔레트 포장: 일괄 배송 및 표준 크기에 적합
- ✓녹 방지 오일 코팅 + 방수 종이: 해상 화물 보호에 사용
- ✓개별 비닐봉지 + 판지 상자: 소형 피팅 및 나사산 제품에 사용됩니다.
- ✓명확한 표시: 등급, 크기, 압력 등급, 히트 번호 및 PO 번호
응용
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.
| 산업 | 일반적인 응용 분야 | 이 제품을 사용하는 이유 |
|---|---|---|
| 석유 및 가스 | 화학 주입 스키드, 산성 투여 라인, analyzer systems | Provides strong corrosion resistance in aggressive chemical streams and allows weld-free maintenance |
| 화학 처리 | 황산, nitric acid and specialty acid transfer systems | Tantalum offers exceptional corrosion resistance where stainless steel and nickel alloys may be insufficient |
| 발전 | Flue gas treatment chemical lines, laboratory and dosing connections | Suitable for corrosive reagent service and compact threaded assembly in auxiliary systems |
| 수처리 | High-purity chemical dosing, specialty oxidation reagent lines | Used where contamination control and resistance to aggressive treatment chemicals are required |
| 해양 및 해양 | 해양 화학 모듈, skid-mounted corrosive service piping | Threaded design simplifies installation in compact spaces while tantalum resists highly corrosive media |
왜 선택해야 할까요? SASA FLANGE?
- ✓글로벌 산업 프로젝트를 위한 Threaded Flange 전문 제조업체
- ✓맞춤형 크기, 도면에 따른 압력 등급 및 재료 등급
- ✓전체 표준 지원: ASME, EN, DIN, JIS, GB, GOST 및 고객 사양
- ✓열수 제어를 통한 재료 추적성 및 EN 10204 3.1 재료 인증서
- ✓화학 분석, 기계적 테스트, PMI 테스트, 정수압 및 치수 검사
- ✓표준 품목의 재고 가용성, 리드타임 3-7 날; 맞춤 생산 15-30 날
- ✓해상 수출용 포장, 항공 및 육상 운송
- ✓15+ 수년간의 경험 공급 50+ 전세계 국가
FAQ
큐: What is a tantalum threaded flange?
에이: 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.
큐: What materials are available for tantalum threaded flanges?
에이: 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, 압력, temperature and fabrication needs. We can also produce to customer-specified tantalum grades with full certification and traceability.
큐: 지원되는 압력 등급?
에이: Tantalum threaded flanges are commonly supplied in ASME Class 150, 300, 600, 900 그리고 최대 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.
큐: 할 수 있다 SASA FLANGE 맞춤형 사이즈 공급?
에이: 예. 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 or BSPP. We also support matched components for skid systems, OEM equipment and corrosion-service piping packages.
큐: 어떤 인증서가 제공되나요??
에이: SASA FLANGE 용품 EN 10204 3.1 material certificate with heat number traceability for tantalum threaded flanges. 주문 요구 사항에 따라, the documentation package may include mill test certificate, 화학 분석, 기계적 테스트 결과, dimensional inspection report and PMI records. Hydrostatic testing or third-party inspection can also be arranged according to the purchase order.
저희에게 연락하십시오
If you are looking for tantalum threaded flanges or related custom flange products, 연락주세요 SASA FLANGE 필요한 크기로, 압력 등급, 재료 등급, 기준, 표면 처리, 수량 및 검사 요구 사항. 우리 팀은 전문적인 기술 솔루션과 경쟁력 있는 견적을 제공할 것입니다. 24 시간.
- 📧 이메일: sales@sasaflange.com
- 📱왓츠앱: +86 13764965049
- ☎️전화: +86 21 52236361
- 🌐 웹사이트: www.sasaflange.com













