Keterangan
Detil Produk
A titanium blind flange is a flange without a center bore, designed to blank off the end of pipelines, katup, pompa, dan nozel bejana tekan. Compared with carbon steel and stainless steel alternatives, titanium blind flanges provide superior resistance to seawater, klorida, oxidizing media and many aggressive chemical solutions, while also reducing system weight. They are widely used in offshore platforms, unit desalinasi, chlor-alkali plants, penukar panas, pulp and paper lines, dan sistem proses dengan kemurnian tinggi.
SASA FLANGE supplies titanium blind flanges in standard and custom dimensions to ASME B16.5, ASME B16.47, EN 1092-1, DIN, Standar JIS dan GB. Each flange can be provided with chemical analysis, pengujian mekanis, pemeriksaan dimensi, pengujian PMI, EN 10204 3.1 sertifikat dan ketertelusuran nomor panas penuh. Pengeboran khusus, tipe menghadap, thickness and non-standard pressure ratings are available on request.
- ✓Nama Produk: Titanium Blind Flange
- ✓Kelas Bahan: ASTM B381 F2 / F7 / F12, ASTM B265 Gr.1 / Gr.2
- ✓Jenis Produk: Flensa Buta / Flensa Kosong
- ✓Fitur Utama: Ketahanan korosi yang sangat baik, light weight, strong sealing reliability
- ✓Aplikasi: Pemrosesan kimia, layanan air laut, di lepas pantai, desalinasi, power and marine piping
Parameter Produk
| Nama Produk | Titanium Blind Flange |
| Kelas Bahan | ASTM B381 F1, F2, F7, F12; ASTM B265 Gr.1, Gr.2 |
| Jenis Bahan | Titanium and titanium alloy |
| Formulir Produk | Flensa buta yang ditempa, plate machined blind flange |
| Rentang Ukuran | DN15 – DN1500 (1/2 inci – 60 inci) |
| Kelas Tekanan | Kelas 150 – 2500 / PN6 – PN100 |
| Menyegel Wajah | Federasi Rusia, FF, RTJ, PT, MFM |
| Perawatan Permukaan | Acar, pasif, hasil akhir yang dikerjakan dengan mesin, manik kaca meledak |
| Standar | ASME B16.5, ASME B16.47 Seri A/B, EN 1092-1, DIN 2527, JIS B2220, GB/T 9119 atau spesifikasi pelanggan |
| Inspeksi | Analisis Kimia, Uji Mekanik, Tes PMI, Dimensi, Hidrostatik |
| Sertifikat | EN 10204 3.1 Sertifikat Bahan tersedia |
| Layanan Pemrosesan | Pemotongan, Pemesinan CNC, Pengeboran Khusus, Pemrosesan Ukuran Khusus |
Komposisi Kimia
The chemical composition below is for reference for common titanium flange grades used in industrial service. Final composition depends on the selected ASTM material grade and shall comply with the applicable standard, approved specification and mill test certificate. Untuk proyek-proyek penting, SASA FLANGE can provide PMI verification and full traceability to the heat number.
| Elemen | C | Dan | M N | P | S | Kr | Di dalam | Mo | Lainnya |
|---|---|---|---|---|---|---|---|---|---|
| Gr.2 Titanium Content % | 0.08 maks | 0.15 maks | 0.03 maks | 0.03 maks | 0.015 maks | – | – | – | Fe 0.30 maks, HAI 0.25 maks, N 0.03 maks, H 0.015 maks, Ti balance |
Sifat Mekanik
Mechanical properties of titanium blind flanges vary with grade, penempaan rute, kondisi perlakuan panas dan ketebalan bagian. The following values are typical minimum requirements for commonly specified titanium grades for flange applications. Exact values shall be confirmed by the corresponding material test report and project specification.
| Nilai | Kekuatan Tarik | Kekuatan Hasil | Pemanjangan | Kekerasan | Kepadatan |
|---|---|---|---|---|---|
| ASTM B381 F2 | 345 MPa | 275 MPa | 20% menit | 160HB maks | 4.51 gram/cm3 |
| ASTM B381 F12 | 483 MPa | 345 MPa | 18% menit | 200HB maks | 4.51 gram/cm3 |
Tabel Ukuran Umum
| Rentang Ukuran | Kelas Tekanan | Menyegel Wajah | Bahan | Tersedianya |
|---|---|---|---|---|
| DN15 – DN50 | Kelas 150 – 600 | Federasi Rusia | Gr.2 Titanium | Saham / Produksi |
| DN65 – DN300 | Kelas 150 – 1500 | Federasi Rusia / RTJ | Gr.2 / Gr.7 Titanium | Saham / Produksi |
| DN350 – DN600 | Kelas 150 – 2500 | Federasi Rusia / RTJ | Gr.2 / Gr.12 Titanium | Produksi |
| DN700 – DN1500 | Kelas 150 – 900 | Federasi Rusia | Gr.2 Titanium | Dibuat Sesuai Pesanan |
Perbandingan Spesifikasi Berbeda
| Jenis | Keterangan | Penggunaan Khas |
|---|---|---|
| ASME Blind Flange | Solid flange manufactured to ASME B16.5 or B16.47 with raised face, flat face or ring joint facing | Minyak dan gas, petrokimia, offshore and power piping systems |
| EN Blind Flange | Blank flange produced to EN 1092-1 with PN rating and metric dimensions | European process plants, water treatment and industrial utility systems |
| DIN Blind Flange | Blind flange according to DIN 2527 with DIN drilling and pressure designations | Pabrik kimia, mechanical engineering and replacement projects |
| JIS / GB Blind Flange | Blind flange made to JIS B2220 or GB/T 9119 with regional drilling patterns and ratings | Asian industrial facilities, marine service and local standard projects |
Standar Setara dan Nama Internasional
Titanium blind flanges can be supplied according to major international flange standards, while the base titanium material is selected from appropriate ASTM forging or plate grades. Equivalent designations may differ by region, but dimensional standards, drilling pattern and pressure rating can be matched to the required piping system and project code.
| Standar / Wilayah | Kode Standar | Kelas Khas / Setara |
|---|---|---|
| Amerika Serikat | ASME B16.5 | ASTM B381 F2, F7, F12 titanium blind flange |
| Eropa | EN 1092-1 | Titanium blind flange in Gr.2 / Gr.7 to project material specification |
| Jerman | DIN 2527 / 2566 | Titanium blind flange equivalent to ASTM Gr.2 or Gr.12 |
| Jepang | JIS B2220 | Titanium blind flange in commercially pure titanium or corrosion resistant alloy grade |
| Cina | GB/T 9119 | TA1 / TA2 equivalent or ASTM B381 F1 / F2 on request |
Alur Proses Produksi
Titanium blind flange manufacturing requires strict control of raw material quality, forging condition, machining accuracy and contamination prevention. SASA FLANGE maintains process control from billet or plate selection through final inspection and packing to ensure dimensional accuracy, sealing performance and reliable traceability.
- 1. Pemilihan Bahan Baku
- 2. Penempaan / Pemotongan
- 3. Perlakuan Panas
- 4. Pemesinan Kasar
- 5. Selesaikan Pemesinan
- 6. Pengeboran
- 7. Perawatan Permukaan
- 8. Inspeksi
- 9. Menandai
- 10. Sedang mengemas
- 11. Pengiriman
| Langkah Proses | Keterangan | Titik Kendali Mutu |
|---|---|---|
| Bahan mentah | Select certified titanium forging billets or plates | Sertifikat material dan ketertelusuran |
| Penempaan | Penempaan panas untuk mencapai bentuk yang dibutuhkan | Suhu penempaan dan rasio reduksi |
| Perlakuan Panas | Stress relieving or annealing where applicable | Kontrol suhu dan waktu penahanan |
| permesinan | Menyegel wajah, lubang baut, ukuran | Keakuratan dimensi dan penyelesaian permukaan |
| Inspeksi | Inspeksi akhir sebelum pengiriman | Dimensi, permukaan, PMI, hidrostatik |
Inspeksi Produk
1. Pemeriksaan Komposisi Kimia
Chemical analysis is performed to verify the titanium grade meets ASTM requirements for elements such as iron, oksigen, nitrogen, hydrogen and residual impurities. Incoming raw material certificates are checked against specification limits, and additional laboratory analysis can be arranged for critical applications to confirm compliance before production and shipment.
2. Pengujian Sifat Mekanik
Mechanical testing confirms that the flange material satisfies required tensile strength, kekuatan hasil, elongation and hardness values for the selected grade. Test records are reviewed against the applicable ASTM standard and project specification to ensure the titanium blind flange has adequate strength, ductility and service reliability under operating conditions.
3. Inspeksi Dimensi
Each titanium blind flange is inspected for outside diameter, ketebalan, lingkaran baut, bolt hole quantity, diameter lubang, facing dimensions and overall tolerances. Sealing face finish and concentricity are also checked to ensure correct assembly with mating flanges, gasket seating integrity and compliance with ASME, EN, DIN, JIS or GB dimensional standards.
4. Pengujian PMI dan Pengujian Hidrostatis
PMI testing is available to verify the supplied flange material is the specified titanium grade and to avoid mixed material risk. Hydrostatic testing is conducted when required by project scope or assembly conditions. SASA FLANGE persediaan EN 10204 3.1 sertifikat, inspection records and traceability documents with each qualified shipment.
Kemasan Produk
- ✓Kemasan Kotak Kayu: Cocok untuk produk bertekanan tinggi dan berdiameter besar
- ✓Pengepakan Palet dengan Shrink Wrap: Cocok untuk pengiriman batch dan ukuran standar
- ✓Kertas Tahan Air + Foam Separation: Used for titanium surface protection during ocean freight
- ✓Kantong Plastik Individu + Karton: Digunakan untuk perlengkapan kecil dan produk berulir
- ✓Hapus Penandaan: Nilai, ukuran, kelas tekanan, nomor panas dan nomor PO
Aplikasi
Titanium blind flanges are selected where conventional steel flanges are vulnerable to chloride attack, seawater corrosion or aggressive process media. Ketahanan korosi yang sangat baik, high strength-to-weight ratio and long service life make them suitable for demanding industrial systems requiring secure line blanking, maintenance isolation and dependable sealing performance.
| Industri | Aplikasi Khas | Mengapa Produk Ini Digunakan |
|---|---|---|
| Minyak dan Gas | Offshore topside piping, saluran air terproduksi, seawater cooling systems, injection systems | Resists seawater corrosion, reduces maintenance and provides reliable end isolation |
| Pengolahan Kimia | Chlor-alkali units, acid transfer lines, reactor nozzles, corrosive media piping | Excellent resistance to many oxidizing chemicals and long service life |
| Pembangkit Listrik | Condenser systems, flue gas desulfurization units, cooling water pipelines | Handles corrosive condensate and wet process conditions with low contamination risk |
| Pengolahan Air | Pabrik desalinasi, selip osmosis terbalik, brine piping, seawater intake systems | Outstanding chloride and seawater resistance with low lifecycle cost |
| Kelautan dan Lepas Pantai | Shipboard cooling water systems, modul lepas pantai, ballast and firewater piping | Light weight, high corrosion resistance and dependable flange sealing in marine environments |
Mengapa Memilih SASA FLANGE?
- ✓Professional manufacturer of Blind Flanges for global industrial projects
- ✓Ukuran yang disesuaikan, kelas tekanan dan kelas material sesuai gambar
- ✓Dukungan standar penuh: ASME, EN, DIN, JIS, GB, Spesifikasi gost dan pelanggan
- ✓Ketertelusuran material dengan kontrol nomor panas dan EN 10204 3.1 sertifikat materi
- ✓Analisis kimia, pengujian mekanis, pengujian PMI, pemeriksaan hidrostatik dan dimensi
- ✓Ketersediaan stok untuk barang standar, waktu tunggu 3-7 hari; produksi khusus 15-30 hari
- ✓Kemasan kelas ekspor untuk laut, transportasi udara dan darat
- ✓15+ pengalaman bertahun-tahun memasok 50+ negara-negara di seluruh dunia
Pertanyaan Umum
Q: What is a titanium blind flange?
A: A titanium blind flange is a solid flange without a bore used to close or isolate the end of a pipeline, katup, pump or vessel nozzle. It is installed with bolts and a gasket against a mating flange to provide a secure pressure boundary. Titanium versions are chosen when corrosion resistance, low weight and long service life are critical.
Q: What materials are available for titanium blind flanges?
A: SASA FLANGE commonly supplies titanium blind flanges in ASTM B381 F1, F2, F7 and F12 forging grades, as well as machined plate blinds from ASTM B265 Gr.1 and Gr.2 where applicable. Gr.2 is widely used for seawater and general corrosion service, while Gr.7 and Gr.12 are selected for enhanced corrosion or higher strength requirements.
Q: Kelas tekanan apa yang didukung?
A: Titanium blind flanges can be produced in ASME Class 150, 300, 600, 900, 1500 Dan 2500, as well as EN and DIN pressure ratings such as PN6, PN10, PN16, PN25, PN40, PN64 and PN100. The available pressure class depends on size, standar, material grade and project design requirements.
Q: Bisa SASA FLANGE menyediakan ukuran khusus?
A: Ya. SASA FLANGE supplies standard and non-standard titanium blind flanges according to customer drawings or project data sheets. We can customize outside diameter, ketebalan, pola pengeboran, lubang baut, sealing face type, permukaan akhir, marking and material grade. Special dimensions for skid packages, replacement systems and offshore projects are available on request.
Q: Sertifikat apa yang diberikan?
A: SASA FLANGE menyediakan EN 10204 3.1 material certificate with heat number traceability for titanium blind flanges. Supporting documents can include mill test certificate, chemical composition report, hasil pengujian mekanis, laporan inspeksi dimensi dan catatan PMI. Hydrostatic testing can also be provided when specified by the order or project inspection requirement.
Hubungi kami
If you are looking for titanium blind flange or related custom flange products, silakan hubungi SASA FLANGE dengan ukuran yang Anda butuhkan, kelas tekanan, kelas materi, standar, perawatan permukaan, kuantitas dan persyaratan inspeksi. Tim kami akan memberikan solusi teknis profesional dan penawaran harga kompetitif di dalamnya 24 jam.
- 📧 Surel: penjualan@sasaflange.com
- 📱 Ada apa: +86 13764965049
- ☎️ Telp: +86 21 52236361
- 🌐 Situs web: www.sasaflange.com
