Precision you can 可以放心的精度。
Flanges, butt-weld and forged fittings, liquid-cooling manifolds and prefabricated spools — in every grade from carbon steel to super-duplex and Inconel, certified to the codes your project is built on.法兰、对焊与锻制管件、液冷分配歧管与预制管段——材质覆盖碳钢到超级双相钢与因科镍，按您项目所依据的规范认证。
Inspect every face, every bore.查看每一个面，每一处内腔。
Real-time models generated to ASME proportions. Drag to rotate, scroll to zoom, and switch on section view to cut through the part.按 ASME 比例实时生成的三维模型。拖动旋转、滚轮缩放，打开剖视可切开零件查看内部。
Weld Neck Flange带颈对焊法兰
Long tapered hub transfers stress to the pipe — the default for high pressure, temperature and cyclic service, and for every YAMAN TCS header.锥形长颈将应力传递至管道——高压、高温与循环工况的首选，也是雅曼 TCS 主管的标准配置。
Slip-On Flange带颈平焊法兰
Slides over the pipe and is fillet-welded inside and out. Economical for low-pressure utility and FWS lines.套在管外并内外角焊，经济适用于低压公用工程与 FWS 管线。
Blind Flange盲板法兰
Closes the end of a line or vessel nozzle; machined to withstand full rated pressure plus bolt load.封闭管线末端或设备接口，按全额定压力加螺栓载荷设计加工。
Ring-Type Joint环连接面法兰
Octagonal or oval metal ring seated in a precision groove — for API 6A wellhead and Class 900+ service.八角形或椭圆金属环坐落于精密槽中——用于 API 6A 井口与 Class 900 以上工况。
Socket Weld Flange承插焊法兰
Small-bore socket flange for high-pressure instrument, chemical and hydraulic lines ≤ 2″.小口径承插焊法兰，用于 ≤2″ 的高压仪表、化学与液压管线。
90° LR Elbow90° 长半径弯头
Seamless long-radius elbow, hot-formed and heat treated; low pressure drop for coolant loops.无缝长半径弯头，热成型后热处理；冷却回路压降低。
Equal Tee等径三通
Hot-extruded seamless tee with uniform wall thickness at the crotch.热挤压无缝三通，肩部壁厚均匀。
Concentric Reducer同心异径管
Concentric or eccentric transitions between line sizes, smooth internal profile.同心或偏心变径过渡，内型面光顺。
Cooling Manifold液冷分配歧管
316L rack manifold with flanged inlet and dry-break QD ports — the heart of every liquid-cooled rack. Toggle section view to see the bore.带法兰进口与无滴漏快接口的 316L 机柜歧管——每台液冷机柜的核心。打开剖视可查看内腔。
Prefab Spool预制管段
Shop-fabricated assembly with weld-neck ends and branch, tested and tagged to your isometric.带对焊法兰端口与支管的工厂预制组件，按轴测图测试并挂牌。
Flanges from ½″ to 120″.½″ 至 120″ 全系列法兰。
Forged from certified billets, normalised or quenched-and-tempered, and machined on 5-axis CNC. Every flange is hard-stamped with grade, size, rating, heat number and our mark for lifetime traceability.采用认证坯料锻造，正火或调质处理，五轴数控精加工。每片法兰钢印标注材质、规格、压力等级、炉批号与雅曼标识，终身可追溯。
- Size尺寸
- ½″ – 120″ (DN15 – DN3000)
- Rating压力等级
- ASME Class 150 – 2500 · PN6 – PN400 · API 2000 – 20000 psi
- Facing密封面
- RF · FF · RTJ · T&G · M&F · Lens
- Finish表面粗糙度
- 125–250 µin Ra serrated · 63 µin smooth125–250 µin Ra 锯齿纹 · 63 µin 光面
- Standards标准
- ASME B16.5 · B16.47 · B16.36 · B16.48 · MSS SP-44 · EN 1092-1 · DIN · JIS B2220 · GOST 33259 · GB/T 9124 · HG/T 20592/20615
- Coating涂层
- Anti-rust oil · HDG · FBE · Xylan® · Inconel weld overlay防锈油 · 热镀锌 · 熔结环氧 · Xylan® · 因科镍堆焊
Liquid-cooling manifolds & headers.液冷分配歧管与主管。
Purpose-built for direct-to-chip AI racks: electropolished 316L bodies, laser-cut ports, dry-break quick disconnects and integrated air vents — manufactured in a dedicated clean assembly area and helium tested.为直接芯片液冷 AI 机柜专门打造：316L 电解抛光本体、激光切割接口、无滴漏快接与集成排气阀——在专属洁净装配区制造并氦检。
- Material材质
- 316L / 1.4404 · Duplex 2205 option316L / 1.4404 · 可选双相 2205
- Ports接口
- ½″ – 1″ · UQD / dry-break QD · ORB · BSPP
- Pressure压力
- 10 bar design · 15 bar test设计 10 bar · 试验 15 bar
- Cleanliness清洁度
- ISO 4406 16/14/11 · Ra ≤ 0.8 µm
- Leak test检漏
- He ≤ 1×10⁻⁹ mbar·l/s
Seamless & welded fittings.无缝与焊接管件。
Hot-formed on mandrel and die presses, solution-annealed or normalised, and 100% dimensionally checked — for smooth flow, uniform wall and clean weld preparation.采用芯棒与模压热成型，固溶或正火处理，100% 尺寸检验——流道光顺、壁厚均匀、坡口洁净。
- Size尺寸
- ½″ – 72″ seamless to 24″½″ – 72″，无缝至 24″
- Wall壁厚
- SCH 5S – XXS · custom to 150 mmSCH 5S – XXS · 定制至 150 mm
- Standards标准
- ASME B16.9 · B16.28 · MSS SP-43/75 · EN 10253-2/4 · GB/T 12459
High-pressure forged fittings.高压锻制管件。
Closed-die forged from bar for small-bore high-pressure service — instrument, hydraulic, steam and chemical injection lines.由棒材模锻而成，用于小口径高压工况——仪表、液压、蒸汽与化学注入管线。
- Standards标准
- ASME B16.11 · MSS SP-79/83/97 · BS 3799
- Size尺寸
- ⅛″ – 4″
Prefabricated spools & modules.预制管段与模块。
Complete piping packages fabricated, NDE-inspected, pressure tested, painted or pickled, and tagged to your isometrics — from single spools to full CDU and pump skids.整套管道包：预制、无损检测、压力试验、涂装或酸洗，并按轴测图挂牌——从单根管段到整套 CDU 与泵撬。
- Capacity产能
- 1,200 diameter-inches / day每日 1,200 寸径
- Welding焊接
- Orbital GTAW · SAW · GMAW · ASME IX / ISO 15614
- Codes规范
- ASME B31.1 · B31.3 · EN 13480 · PED Cat. I–IV
Hygienic & ASME BPE.卫生级与 ASME BPE。
Electropolished 316L tubing, tri-clamp ferrules and fittings with orbital-welded joints and borescope records for pharma, biotech and semiconductor ultra-pure water.电解抛光 316L 管道、卡箍与管件，自动轨道焊接并留存内窥记录，用于制药、生物技术与半导体超纯水。
- Surface表面
- Ra ≤ 0.38 µm EP
- Documents文件
- Turnover package · FDA / 3-A materials移交文件包 · FDA / 3-A 材料
From A105 to Hastelloy.从 A105 到哈氏合金。
Sourced only from approved mills with full chemical and mechanical verification on receipt.仅从合格钢厂采购，入厂进行全化学成分与力学性能复验。
| Family类别 | Forgings锻件 | Fittings管件 | Pipe管道 | Typical service典型工况 |
|---|---|---|---|---|
| Carbon steel碳钢 | A105 / A105N | A234 WPB | A106 B · API 5L | Utility, FWS, oil & gas公用工程、FWS、油气 |
| Low-temp CS低温碳钢 | A350 LF2 Cl.1 | A420 WPL6 | A333 Gr.6 | Down to −46 °C低至 −46 °C |
| High-yield高强钢 | A694 F52–F70 | MSS SP-75 WPHY | API 5L X52–X70 | Pipelines长输管线 |
| Cr-Mo alloy铬钼合金 | A182 F11 / F22 / F91 / F92 | A234 WP11/22/91 | A335 P11/22/91/92 | Power, refining电力、炼油 |
| Austenitic SS奥氏体不锈钢 | A182 F304/L · F316/L · F321 | A403 WP304/316 | A312 TP304/316L | AI cooling, pharma, LNGAI 液冷、制药、LNG |
| Duplex / Super双相 / 超级双相 | A182 F51 · F53 · F55 | A815 S31803/S32750 | A790 | Seawater, offshore, desal海水、海工、海水淡化 |
| Nickel alloys镍基合金 | B564 N06625 · N08825 · N10276 | B366 | B444 / B423 | Sour, high-temp, acid酸性、高温、强酸 |
| Titanium钛材 | B381 F2 | B363 WPT2 | B861 Gr.2 | Chlor-alkali, seawater氯碱、海水 |
Dimensions at a glance.尺寸一览。
Selected ASME B16.5 weld-neck flange dimensions (mm). Full datasheets and STEP models are available on request.ASME B16.5 带颈对焊法兰部分尺寸（mm）。完整资料与 STEP 三维模型可索取。
| NPS | DN | O.D. | Thickness厚度 | Hub Ø颈部直径 | Length总长 | B.C. | Bolts螺栓 | kg |
|---|---|---|---|---|---|---|---|---|
| 2″ | 50 | 152.4 | 19.1 | 77.7 | 62 | 120.7 | 4 × ⅝″ | 2.7 |
| 4″ | 100 | 228.6 | 23.9 | 134.9 | 76 | 190.5 | 8 × ⅝″ | 7.3 |
| 6″ | 150 | 279.4 | 25.4 | 192.0 | 89 | 241.3 | 8 × ¾″ | 11 |
| 8″ | 200 | 342.9 | 28.4 | 246.1 | 102 | 298.5 | 8 × ¾″ | 18 |
| 10″ | 250 | 406.4 | 30.2 | 304.8 | 102 | 362.0 | 12 × ⅞″ | 24 |
| 12″ | 300 | 482.6 | 31.8 | 365.3 | 114 | 431.8 | 12 × ⅞″ | 37 |
| NPS | DN | O.D. | Thickness厚度 | Hub Ø颈部直径 | Length总长 | B.C. | Bolts螺栓 | kg |
|---|---|---|---|---|---|---|---|---|
| 2″ | 50 | 165.1 | 22.4 | 84.1 | 68 | 127.0 | 8 × ⅝″ | 3.6 |
| 4″ | 100 | 254.0 | 31.8 | 146.1 | 84 | 200.2 | 8 × ¾″ | 11 |
| 6″ | 150 | 317.5 | 36.6 | 206.2 | 97 | 269.7 | 12 × ¾″ | 20 |
| 8″ | 200 | 381.0 | 41.1 | 260.4 | 111 | 330.2 | 12 × ⅞″ | 31 |
| 10″ | 250 | 444.5 | 47.8 | 320.5 | 117 | 387.4 | 16 × 1″ | 45 |
| 12″ | 300 | 520.7 | 50.8 | 374.7 | 130 | 450.9 | 16 × 1⅛″ | 66 |
| NPS | DN | O.D. | Thickness厚度 | Hub Ø颈部直径 | Length总长 | B.C. | Bolts螺栓 | kg |
|---|---|---|---|---|---|---|---|---|
| 2″ | 50 | 165.1 | 25.4 | 84.1 | 73 | 127.0 | 8 × ⅝″ | 4.1 |
| 4″ | 100 | 273.1 | 38.1 | 152.4 | 102 | 215.9 | 8 × ⅞″ | 16 |
| 6″ | 150 | 355.6 | 47.8 | 222.3 | 117 | 292.1 | 12 × 1″ | 35 |
| 8″ | 200 | 419.1 | 55.6 | 273.1 | 133 | 349.3 | 12 × 1⅛″ | 52 |
| 10″ | 250 | 508.0 | 63.5 | 342.9 | 152 | 431.8 | 16 × 1¼″ | 86 |
| 12″ | 300 | 558.8 | 66.5 | 400.1 | 156 | 489.0 | 20 × 1¼″ | 104 |
| Material group 2.2 (316/316L)材料组 2.2（316/316L） | −29–38 °C | 100 °C | 200 °C | 300 °C | 400 °C |
|---|---|---|---|---|---|
| Class 150 (bar) | 19.0 | 16.2 | 13.7 | 10.2 | 6.5 |
| Class 300 (bar) | 49.6 | 42.2 | 35.7 | 31.6 | 29.4 |
| Class 600 (bar) | 99.3 | 84.4 | 71.3 | 63.2 | 58.9 |
| Class 900 (bar) | 148.9 | 126.6 | 107.0 | 94.9 | 88.3 |
Reference values for orientation only. Final design must be verified against the current edition of ASME B16.5.数据仅供参考，最终设计须以现行版 ASME B16.5 为准。
Engineer your next loop with YAMAN.与雅曼一起，打造下一条关键管线。
Send your P&ID, isometrics or MTO. Our application engineers return a technical-commercial offer within 48 hours — material, standards, testing and delivery fully specified.发送 P&ID、管道轴测图或材料清单（MTO），我们的应用工程师将在 48 小时内提供技术与商务报价——材质、标准、检测与交期全部明确。