Keterangan
Detil Produk
Steel socket weld flanges are forged flanges with a socket recess that allows pipe insertion before fillet welding, providing good alignment and strong performance in high-pressure, moderate-temperature service. They are commonly selected for small-diameter process lines, sistem uap, saluran hidrolik, tanaman kimia, offshore platforms and power generation piping where compact installation and dependable sealing are important.
SASA FLANGE supplies socket weld flanges in standard and customized dimensions according to ASME B16.5, EN 1092-1, DIN, Persyaratan JIS dan GB. Setiap batch dapat didukung dengan analisis kimia, pengujian mekanis, pemeriksaan dimensi, pengujian PMI, menyegel verifikasi wajah, EN 10204 3.1 certificate and full heat number traceability to meet international project and end-user quality requirements.
- ✓Nama Produk: Steel Socket Weld Flange
- ✓Kelas Bahan: ASTM A105, A182 F304/F316, F11/F22, LF2, F51
- ✓Jenis Produk: Forged socket weld flange
- ✓Fitur Utama: Accurate pipe alignment, compact design, suitable for high-pressure small-bore service
- ✓Aplikasi: Minyak dan gas, petrokimia, jalur uap, pembangkit listrik, marine piping and water treatment
Parameter Produk
| Nama Produk | Steel Socket Weld Flange |
| Kelas Bahan | ASTM A105, A350 LF2, A182 F304/F304L, F316/F316L, F321, F11, F22, F51, F53 |
| Jenis Bahan | Baja karbon, baja tahan karat, baja paduan, baja tahan karat dupleks |
| Formulir Produk | Flensa yang ditempa dan dikerjakan dengan mesin |
| Rentang Ukuran | DN15 – DN600 (1/2 inci – 24 inci) |
| Kelas Tekanan | Kelas 150 – 2500 / PN10 – PN100 |
| Menyegel Wajah | Federasi Rusia, FF, RTJ |
| Perawatan Permukaan | Minyak anti karat, lukisan hitam, varnish, galvanis, pasif |
| Standar | ASME B16.5, EN 1092-1, DIN, 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
Chemical composition values below are for general reference based on common forged flange grades. The final chemistry depends on the selected material standard, heat number and project specification. Actual values are confirmed by mill test certificate and verified when required through laboratory analysis and PMI inspection before shipment.
| Elemen | C | Dan | M N | P | S | Kr | Di dalam | Mo | Lainnya |
|---|---|---|---|---|---|---|---|---|---|
| ASTM A105 % | 0.35 maks | 0.35 maks | 0.60-1.05 | 0.035 maks | 0.040 maks | 0.30 maks | 0.40 maks | 0.12 maks | Cu 0.40 maks |
Sifat Mekanik
Mechanical properties shown are typical minimum values for commonly supplied forged flange materials. Actual performance may vary according to grade, ketebalan dinding, kondisi perlakuan panas dan standar yang berlaku. Final inspection data is issued against the specific heat and material certificate supplied with the flange order.
| Nilai | Kekuatan Tarik | Kekuatan Hasil | Pemanjangan | Kekerasan | Kepadatan |
|---|---|---|---|---|---|
| ASTM A105 | 485 MPa min | 250 MPa min | 22% menit | 187 HB maks | 7.85 gram/cm3 |
| ASTM A182 F316/F316L | 515 MPa min | 205 MPa min | 30% menit | 217 HB maks | 7.98 gram/cm3 |
Tabel Ukuran Umum
| Rentang Ukuran | Kelas Tekanan | Menyegel Wajah | Bahan | Tersedianya |
|---|---|---|---|---|
| DN15 – DN50 | Kelas 150 – 600 | Federasi Rusia | A105, F304/F316 | Saham / Produksi |
| DN65 – DN300 | Kelas 150 – 1500 | Federasi Rusia / RTJ | A105, LF2, F11, F22, F304/F316 | Saham / Produksi |
| DN350 – DN600 | Kelas 150 – 2500 | Federasi Rusia / RTJ | A105, F11, F22, F51 | Produksi |
| DN15 – DN100 | PN10 – PN100 | Federasi Rusia / FF | Baja Karbon, Baja Tahan Karat | Dibuat Sesuai Pesanan |
Perbandingan Spesifikasi Berbeda
| Jenis | Keterangan | Penggunaan Khas |
|---|---|---|
| Flensa Las Soket | Flange with socket bore for pipe insertion and fillet weld connection | Small-bore high-pressure piping and process lines |
| Flensa Leher Las | Flange with tapered hub for butt-weld connection and smooth stress transition | Critical service, cyclic loading and larger pipe sizes |
| Selipkan Pada Flange | Flange slipped over pipe and welded at two locations | Low to moderate pressure utility and process systems |
| Flensa Berulir | Flange with internal thread, no welding required on pipe bore | Low-pressure systems and hazardous areas where hot work is limited |
Standar Setara dan Nama Internasional
Socket weld flanges are mainly standardized in ASME systems for forged steel piping. Equivalent project references may also involve EN, DIN, JIS and GB flange dimensions or related material grades. Grade naming differs by region, so material equivalency should always be confirmed against pressure rating, kimia, mechanical properties and service conditions.
| Standar / Wilayah | Kode Standar | Kelas Khas / Setara |
|---|---|---|
| Amerika Serikat | ASME B16.5 | ASTM A105, A182 F304/F316, A350 LF2 |
| Eropa | EN 1092-1 | P245GH, 1.4301, 1.4404 |
| Jerman | DIN 2526 / SATU ANDA 1092-1 | C22.8, 1.4301, 1.4571 |
| Jepang | JIS B2220 | SFVC2A, SUS304, SUS316 |
| Cina | GB/T 9119 | 20#, 16M N, 06Cr19Ni10, 022Cr17Ni12Mo2 |
Alur Proses Produksi
SASA FLANGE controls each production stage from raw material procurement to final packing. Process parameters, dimensional tolerances and material traceability are monitored to ensure socket weld flanges meet project drawings, pressure classes and international flange standards.
- 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 | Pilih billet atau pelat tempa bersertifikat | Sertifikat material dan ketertelusuran |
| Penempaan | Penempaan panas untuk mencapai bentuk yang dibutuhkan | Suhu penempaan dan rasio reduksi |
| Perlakuan Panas | Normalisasi, tempering atau anil | 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 is carried out to confirm that the flange material matches the required grade such as A105, F316 atau F22. Test results are checked against the applicable ASTM or EN standard limits for carbon, mangan, kromium, nikel, molybdenum and other elements to ensure material compliance before release.
2. Pengujian Sifat Mekanik
Pengujian mekanis memverifikasi kekuatan tarik, kekuatan hasil, elongation and hardness according to the selected material specification. These tests confirm that forged socket weld flanges have the required strength and ductility for pressure service. Heat treatment records are also reviewed to ensure the material condition is suitable for the intended operating temperature.
3. Inspeksi Dimensi
Pemeriksaan dimensi mencakup diameter luar, ketebalan, dimensi hub, lubang soket, lingkaran baut, kuantitas lubang, hole diameter and facing details. The raised face or ring joint profile is checked for accuracy and finish. Hal ini memastikan kesesuaian yang tepat dengan flensa kawin, correct pipe insertion depth and reliable sealing performance during installation.
4. Pengujian PMI dan Pengujian Hidrostatis
PMI testing is available to positively identify alloy and stainless steel materials and prevent mixed-grade supply. When specified, hydrostatic or pressure-related verification is performed in accordance with project requirements. SASA FLANGE persediaan EN 10204 3.1 sertifikat materi, inspection reports and traceable heat numbers for complete quality documentation.
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
Steel socket weld flanges are widely used in compact piping systems where dependable sealing, pressure resistance and good alignment are required. They are especially common in small-diameter process lines, utility piping and critical services across energy, chemical and marine sectors where vibration resistance and installation reliability are important.
| Industri | Aplikasi Khas | Mengapa Produk Ini Digunakan |
|---|---|---|
| Minyak dan Gas | Garis instrumen, sistem hidrolik, high-pressure process piping, header utilitas | Provides strong forged construction and secure connection for small-bore pressure service |
| Pengolahan Kimia | Corrosive media lines, sistem dosis, perpipaan bantu reaktor | Available in stainless and alloy grades with reliable sealing faces |
| Pembangkit Listrik | Saluran uap, perpipaan bantu boiler, condensate and feedwater systems | Suitable for high-pressure service and compact piping layouts |
| Pengolahan Air | Chemical injection, pump discharge lines, skid-mounted treatment systems | Compact design and easy alignment support efficient installation |
| Kelautan dan Lepas Pantai | Deck piping, sistem utilitas, seawater treatment skids, module piping | Forged strength and optional corrosion-resistant materials suit demanding environments |
Mengapa Memilih SASA FLANGE?
- ✓Produsen profesional Weld Neck Flange 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 steel socket weld flange?
A: A steel socket weld flange is a forged flange with a recessed socket where the pipe is inserted before fillet welding around the outside. It is mainly used for small-diameter, pipa bertekanan tinggi. This design helps provide good alignment during assembly and is commonly selected for steam, hidrolik, chemical and process service.
Q: What materials are available for steel socket weld flanges?
A: SASA FLANGE supplies socket weld flanges in carbon steel, baja karbon suhu rendah, baja tahan karat, baja paduan dan nilai dupleks. Bahan umum meliputi ASTM A105, A350 LF2, A182 F304/F304L, F316/F316L, F11, F22 dan F51. Material selection depends on temperature, ketahanan terhadap korosi, pressure class and the project specification.
Q: Kelas tekanan apa yang didukung?
A: Steel socket weld flanges are commonly available in ASME Class 150, 300, 600, 900, 1500 Dan 2500, tergantung ukuran dan bahan. Untuk proyek metrik, equivalent PN ratings can be produced according to customer requirements. The correct pressure class should be selected based on design pressure, temperature and the applicable piping code.
Q: Bisa SASA FLANGE menyediakan ukuran khusus?
A: Ya. SASA FLANGE can produce custom socket weld flanges according to drawings or project specifications, including special drilling patterns, ketebalan non-standar, sealing face machining, NACE service materials and special markings. Pemesinan khusus untuk RF, FF or RTJ faces and special material grades is available for OEM, EPC and maintenance projects.
Q: Sertifikat apa yang diberikan?
A: SASA FLANGE dapat menyediakan EN 10204 3.1 sertifikat materi, sertifikat uji pabrik, dimensional inspection reports and mechanical and chemical test results. PMI testing reports are available for alloy and stainless steel materials, and hydrostatic or additional NDT documentation can be arranged when required by the order or end-user specification.
Hubungi kami
If you are looking for stee socket weld 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













