Keterangan
Detil Produk
Titanium blind flanges are non-bored flanges designed to seal the end of a pipeline, valve connection or vessel opening. Compared with carbon steel and many stainless alloys, titanium offers outstanding corrosion resistance in seawater, klorin basah, oxidizing acids and chloride-containing media, while also providing high strength-to-weight ratio and long service life. These blind flanges are widely used in offshore platforms, pabrik desalinasi, chemical process units, pulp and paper systems and power generation equipment.
SASA FLANGE supplies titanium blind flanges in standard and custom dimensions with precision machining for RF, FF and RTJ sealing faces. Setiap ordo dapat didukung dengan analisis kimia, pengujian mekanis, pemeriksaan dimensi, pengujian PMI, EN 10204 3.1 sertifikat dan ketertelusuran nomor panas penuh untuk memenuhi persyaratan dokumentasi proyek dan pengguna akhir yang ketat.
- ✓Nama Produk: Titanium Blind Flanges
- ✓Kelas Bahan: ASTM B381 Gr.2, Gr.5, Gr.7, Gr.12
- ✓Jenis Produk: Forged and machined blind flanges
- ✓Fitur Utama: Ketahanan korosi yang sangat baik, ringan, reliable end closure
- ✓Aplikasi: Pemrosesan kimia, sistem air laut, di lepas pantai, pembangkit listrik, desalination and marine piping
Parameter Produk
| Nama Produk | Titanium Blind Flanges |
| Kelas Bahan | ASTM B381 Nilai 2, Nilai 5, Nilai 7, Nilai 12 |
| Jenis Bahan | Commercially pure titanium and titanium alloy forgings |
| Formulir Produk | Tertempa, plate cut and CNC machined blind flange |
| Rentang Ukuran | DN15 – DN1500 (1/2 inci – 60 inci) |
| Kelas Tekanan | Kelas 150 – 2500 / PN10 – PN100 |
| Menyegel Wajah | Federasi Rusia, FF, RTJ, PT, MFM |
| Perawatan Permukaan | Pengawetan, pasif, hasil akhir yang dikerjakan dengan mesin, glass bead cleaning, protective wrapping |
| Standar | ASME B16.5, ASME B16.47, 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 a general reference for common titanium flange grades. Komposisi sebenarnya tergantung pada grade ASTM yang dipilih, heat and product form. Final chemistry shall comply with the applicable material standard and the values stated on the mill test certificate supplied with the order.
| Elemen | C | Dan | M N | P | S | Kr | Di dalam | Mo | Lainnya |
|---|---|---|---|---|---|---|---|---|---|
| ASTM B381 Gr.2 | 0.08 maks | 0.10 maks | 0.10 maks | 0.03 maks | 0.03 maks | – | – | – | Fe 0.30 maks, HAI 0.25 maks, N 0.03 maks, H 0.015 maks, Ti balance |
| ASTM B381 Gr.5 | 0.08 maks | 0.10 maks | 0.10 maks | 0.03 maks | 0.03 maks | – | – | – | Al 5.5-6.75, V 3.5-4.5, Fe 0.40 maks, HAI 0.20 maks, Ti balance |
| ASTM B381 Gr.7 | 0.08 maks | 0.10 maks | 0.10 maks | 0.03 maks | 0.03 maks | – | – | – | Pd 0.12-0.25, Fe 0.30 maks, HAI 0.25 maks, Ti balance |
Sifat Mekanik
Mechanical properties shown here are typical minimum values for widely used titanium flange grades. Actual results may vary with grade, penempaan reduksi, kondisi perlakuan panas dan ketebalan bagian. Certified test values are provided on request according to the applicable ASTM material specification and inspection requirements.
| Nilai | Kekuatan Tarik | Kekuatan Hasil | Pemanjangan | Kekerasan | Kepadatan |
|---|---|---|---|---|---|
| ASTM B381 Gr.2 | 345 MPa min | 275 MPa min | 20% menit | 160 HB maks | 4.51 gram/cm3 |
| ASTM B381 Gr.5 | 895 MPa min | 828 MPa min | 10% menit | 349 HB maks | 4.43 gram/cm3 |
| ASTM B381 Gr.7 | 345 MPa min | 275 MPa min | 20% menit | 160 HB 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 / Gr.5 | Saham / Produksi |
| DN65 – DN300 | Kelas 150 – 1500 | Federasi Rusia / RTJ | Gr.2 / Gr.7 / Gr.5 | Saham / Produksi |
| DN350 – DN600 | Kelas 150 – 2500 | Federasi Rusia / RTJ | Gr.2 / Gr.5 / Gr.12 | Produksi |
| DN700 – DN1500 | Kelas 150 – 900 | Federasi Rusia | Gr.2 / Gr.7 | Dibuat Sesuai Pesanan |
Perbandingan Spesifikasi Berbeda
| Jenis | Keterangan | Penggunaan Khas |
|---|---|---|
| ASME B16.5 Flensa Buta | Standard blind flange for NPS 1/2 ke 24 with imperial drilling and pressure classes | Minyak dan gas, perpipaan proses, valves and pressure vessel nozzles |
| ASME B16.47 Flensa Buta | Large diameter blind flange for NPS 26 ke 60 in Series A or Series B | Saluran pipa besar, water intake lines, offshore and plant headers |
| EN 1092-1 Jenis 05 | European standard blind flange with PN drilling and metric dimensions | Pabrik kimia, water treatment and European project requirements |
| JIS / DIN / GB Blind Flange | Regional blind flange designs with local bolt patterns and pressure ratings | Replacement parts, export projects and mixed standard piping systems |
Standar Setara dan Nama Internasional
Titanium blind flanges can be produced to major international dimensional standards, while the titanium material grade is selected separately according to ASTM or equivalent specifications. Buyers should confirm both flange dimension standard and titanium grade when ordering for replacement or project use.
| Standar / Wilayah | Kode Standar | Kelas Khas / Setara |
|---|---|---|
| Amerika Serikat | ASME B16.5 | ASTM B381 Gr.2, Gr.5, Gr.7 |
| Eropa | EN 1092-1 | Kelas Titanium 2 / Nilai 5 to ASTM material basis |
| Jerman | DIN 2527 / 2566 | Kelas Titanium 2 or titanium alloy blind flanges |
| Jepang | JIS B2220 | Pengeboran JIS dengan ASTM B381 Gr.2 / Gr.5 titanium |
| Cina | GB/T 9119 | TA2, TC4 or equivalent ASTM B381 nilai |
Alur Proses Produksi
Titanium blind flanges require strict material and machining control because titanium is reactive at high temperature and demands careful processing. SASA FLANGE manages each step from raw material selection to final inspection to ensure dimensional accuracy, clean surface condition and dependable service performance.
- 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 | Hot forging or plate cutting to achieve required blank shape | Suhu penempaan dan rasio reduksi |
| Perlakuan Panas | Stress relieving, annealing or solution treatment as required by grade | 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 composition inspection verifies that the titanium forging or plate conforms to the specified grade such as Gr.2, Gr.5 or Gr.7. Sertifikat bahan baku ditinjau dan, bila diperlukan, laboratory analysis is performed to confirm alloying elements and impurity limits before machining and final release.
2. Pengujian Sifat Mekanik
Mechanical testing is carried out according to the relevant ASTM material standard to confirm tensile strength, kekuatan hasil, pemanjangan dan kekerasan. This ensures the titanium blind flange has the required strength and ductility for pressure containment, bolting loads and service reliability in demanding industrial systems.
3. Inspeksi Dimensi
Dimensional inspection includes outside diameter, ketebalan, lingkaran baut, kuantitas lubang, diameter lubang, facing height and flange flatness. Sealing faces such as RF, FF or RTJ are checked carefully to ensure proper gasket seating, interchangeability with mating flanges and compliance with ASME, EN, DIN, Standar JIS atau GB.
4. Pengujian PMI dan Pengujian Hidrostatis
PMI testing is used to confirm the supplied flange material matches the ordered titanium grade and to prevent material mix-up. Hydrostatic testing can be arranged when required by project specification. SASA FLANGE juga menyediakan EN 10204 3.1 sertifikat, inspection records and traceable heat numbers for documentation packages.
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
- ✓Lapisan Minyak Anti Karat + Kertas Tahan Air: Digunakan untuk perlindungan angkutan laut
- ✓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 reliable line closure must be combined with excellent resistance to seawater, klorida, oxidizing chemicals and low-maintenance service conditions. They are widely used in projects requiring long operating life, reduced contamination risk and lower lifecycle cost compared with conventional metallic materials.
| Industri | Aplikasi Khas | Mengapa Produk Ini Digunakan |
|---|---|---|
| Minyak dan Gas | Offshore topside piping, seawater cooling lines, sistem air terproduksi | Titanium resists seawater corrosion and offers long service life in aggressive offshore conditions |
| Pengolahan Kimia | Chlor-alkali units, acid handling systems, reactor and vessel nozzles | Excellent corrosion resistance in oxidizing and chloride-bearing media reduces maintenance |
| Pembangkit Listrik | Condenser systems, flue gas treatment lines, cooling water circuits | Light weight and high corrosion resistance improve reliability in wet and corrosive environments |
| Pengolahan Air | Pabrik desalinasi, brine circulation, selip osmosis terbalik | Performs well in seawater and high-salinity service with minimal contamination |
| Kelautan dan Lepas Pantai | Shipboard seawater piping, garis pemberat, offshore modules and firewater systems | Strong corrosion resistance and favorable strength-to-weight ratio support durable marine service |
Mengapa Memilih SASA FLANGE?
- ✓Produsen profesional Flensa Buta untuk proyek industri global
- ✓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 center bore, used to close the end of a pipeline, valve outlet or vessel nozzle. It allows future access for inspection or expansion while providing strong pressure containment. Titanium blind flanges are especially suitable for corrosive media, seawater and chloride-rich services.
Q: What materials are available for titanium blind flanges?
A: SASA FLANGE commonly supplies titanium blind flanges in ASTM B381 Nilai 2, Nilai 5, Nilai 7 dan Kelas 12. Nilai 2 is widely used for corrosion resistance, Nilai 5 offers higher strength, dan Kelas 7 provides enhanced corrosion resistance in reducing acid environments. Other titanium grades can be produced on request.
Q: Kelas tekanan apa yang didukung?
A: Titanium blind flanges can be supplied in ASME Class 150, 300, 400, 600, 900, 1500 Dan 2500, as well as PN10 to PN100 depending on the applicable dimensional standard. The actual achievable size and pressure combination depends on the selected standard, kelas materi, flange dimensions and project specification.
Q: Bisa SASA FLANGE menyediakan ukuran khusus?
A: Ya. SASA FLANGE can manufacture custom titanium blind flanges according to customer drawings or project data sheets, including non-standard outside diameters, ketebalan, bolt drilling, RTJ grooves and special facing requirements. We also support custom material grades, diameter besar, matching drilling patterns and special marking or documentation needs.
Q: Sertifikat apa yang diberikan?
A: Titanium blind flanges can be supplied with EN 10204 3.1 sertifikat materi, sertifikat uji pabrik, laporan inspeksi dimensi dan catatan PMI. Mechanical test results and chemical analysis are available according to the grade specification. Hydrostatic testing or third-party inspection can also be arranged when required by project or end-user standards.
Hubungi kami
If you are looking for titanium flanges 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













