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ブラジル---Aimee最も最近の売り手の評価では、TOBO は優秀な評価、それによいです、協力し続けます勝ちました。 -
タイ ---デーブ MulroyASTM A213 T9 の合金の鋼管、安定した質、よい価格、優秀な serive の TOBO のグループは私達の信頼できるパートナーです。 -
米国 ---アルファロASTM A182 F55 の極度の複式アパートのフランジ、良質、私達はそれを好みます! そして時間の受渡し時間また、非常に専門。
ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings
| 製品名 | ANSI B16.9 ステンレス鋼突合せ溶接偏心減速機クラス 150 管継手 | 表面仕上げ | サテン/ミラー |
|---|---|---|---|
| 表面の色 | 銀 | 最大圧力 | 3000 psi |
| 種類 | シームレス | 肉厚 | Sch5s-Sch160 |
| 標準 | ASME B16.9、ANSI、DIN | 表面 | モーラー/サテン |
| 表面処理 | ポリッシュ | 接続タイプ | 溶接された |
| 温度範囲 | -20°Cから400°C | 幅 | 2-3/8 inに |
| メーカー | スミスコー | 形 | 同心型または異心型 |
| 原産国 | 米国 | 仕上げる | ポリッシュ、サテン、またはマット |
| ハイライト | ANSI B16.9 Stainless Steel Reducer,Eccentric Butt Weld Reducer,Class 150 Pipe Fittings |
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ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings
1. Product Description
Stainless Steel Reducer is a precision pipe fitting engineered to connect pipes of different diameters with smooth inner-wall transition. Manufactured by cold or hot forming, it is available in Concentric (center‑aligned) and Eccentric (flat‑side offset) designs, ensuring turbulence‑free flow, minimal pressure drop, and long‑term service reliability in demanding environments.
2. Product Applications
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Oil & gas gathering and transmission lines
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Chemical, petrochemical and refining plants
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Municipal water supply and wastewater treatment
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Power generation (thermal, nuclear, renewable)
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Pharmaceutical, biotech and clean‑room facilities
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Food, dairy and beverage processing
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Offshore platforms, shipbuilding and marine piping
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Pulp, paper and textile mills
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HVAC and industrial refrigeration systems
3.Product Advantages
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Premium austenitic and duplex stainless steels – excellent resistance to pitting, crevice corrosion and stress corrosion cracking.
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High mechanical strength and fatigue resistance, suitable for cyclic pressure and temperature loads.
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Precision machining ensures tight dimensional control and leak‑free butt‑weld or socket‑weld connections.
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One‑piece forming (no longitudinal seam) reduces weak points; welded versions also available for large diameters.
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Minimal maintenance – inherently rust‑proof, weather‑proof and chemical‑resistant.
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Optimised internal profile yields pressure loss <5% over a wide service range (-20°C to 450°C with certain grades).
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Full customisation – material grades, wall schedules, surface finishes and end preparations available on request.
4.Key Product Parameters
| Parameter | Specification / Value |
|---|---|
| Material Grades | 304, 304L, 316, 316L, 317L, 321, 310S, 347, 904L, Duplex 2205, Super Duplex 2507 |
| Manufacturing Process | Seamless (cold‑drawn / hot‑finished) or Welded (plate‑formed) |
| Size Range – Seamless | 1/2" – 20" (DN15 – DN500) |
| Size Range – Welded | 1/2" – 48" (DN15 – DN1200) |
| Wall Thickness Schedules | SCH 5S, 10S, 20S, 40S, 80S, STD, XS, XXS (1.0 – 30 mm) |
| Reducer Type | Concentric; Eccentric |
| End Connection | Butt‑weld (BW); Socket‑weld (SW) |
| End Bevel Preparation | Beveled ends per ASME B16.25 / DIN 2616 (for BW); square cut for SW |
| Dimensional Tolerances | OD: ±1.5 mm; ID: ±0.5 mm; Wall thickness: ±12.5% (varies by standard) |
| Ovality (out‑of‑roundness) | ≤1% of nominal OD (seamless); ≤1.5% (welded) |
| Surface Roughness | As‑rolled: Ra ≤ 6.3 µm; Polished: Ra ≤ 3.2 µm; Electropolished: Ra ≤ 0.8 µm |
| Hardness (max) | ≤187 HB (for 304/316); ≤217 HB (for duplex grades) |
| Density | 7.9 g/cm³ (austenitic); 7.8 g/cm³ (duplex) |
| Tensile Strength (min) | ≥515 MPa (316L); ≥620 MPa (duplex) |
| Yield Strength (min) | ≥205 MPa (316L); ≥450 MPa (duplex) |
| Non‑destructive Testing (NDT) | Radiography (RT), Ultrasonic (UT), Dye‑penetrant (PT), Magnetic particle (MPI) – available upon request |
| Hydrostatic / Pneumatic Test | Optional, test pressure per ASME B16.9 or customer specification |
| Marking | Laser / stamp: material grade, size, schedule, standard, heat number, manufacturer's logo |
| Packaging | Plywood cases, wooden pallets, with plastic end caps and moisture‑proof wrapping |
| Delivery Condition | Annealed and pickled; or solution‑treated + polished; or as‑per‑customer finish |
| Applicable Standards | ASME B16.9, B16.28, MSS SP‑43, DIN 2616, JIS B2313, GB/T12459, GB/T13401, HG/T21635 |
| Service Temperature Range | -20°C to 400°C (standard); up to 800°C for high‑temperature grades |
| Pressure Loss (typical) | <5% of inlet pressure under normal flow conditions |
FAQ
1. Are you trading company or manufacturer ? We are manufacturer ,You can see the certification.
2.How long is your delivery time? Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ? Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ? Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

