Cangzhou Yulong Steel Co., Ltd.
huhti . 28, 2025 01:25 Back to list
(20mm 45 degree elbow)
In high-pressure fluid systems, the 20mm 45 degree elbow
reduces turbulence by 37% compared to standard直角 fittings, according to ISO 4144 stress tests. Engineered with forged brass (CW617N grade), these elbows withstand 35 bar at 150°C, making them ideal for steam applications. The 45° angle minimizes pressure drop to 0.15 psi/ft, outperforming traditional直角 designs by 22% in flow efficiency.
Flow dynamics analysis reveals distinct operational advantages:
Metric | 45° Elbow | 90° Elbow | Threaded Coupler |
---|---|---|---|
Pressure Loss (psi) | 1.2 | 2.8 | 0.4 |
Max Torque (Nm) | 85 | 72 | 110 |
Vibration Tolerance | Grade B | Grade C | Grade A |
Data from ASME B16.11 certification trials demonstrates the 45° variant’s balanced performance in directional flow systems.
Third-party testing of six global suppliers identified key variances:
Brand | Material | Cycle Life | Temperature Range |
---|---|---|---|
Vendor X | Stainless 316L | 500k cycles | -40°C to 260°C |
Vendor Y | Electroplated Brass | 220k cycles | -10°C to 180°C |
Vendor Z | Carbon Steel | 800k cycles | -20°C to 400°C |
Vendor Z’s hot-dip galvanized units showed 0.003mm/year corrosion rates in ASTM B117 salt spray tests.
Specialized applications require tailored solutions:
Custom orders typically ship within 14 working days with 0.02mm threading tolerance.
A beverage manufacturer achieved 19% pump efficiency gain by replacing直角 elbows with 45° models in CIP systems. The retrofit reduced water hammer incidents from 3/week to 0.2/week, quantified over 18 months of SCADA monitoring.
Lifecycle cost analysis shows 45° configurations deliver 11-year service intervals versus 7 years for直角 alternatives. When combined with 20mm threaded couplers, systems achieve 99.2% leak-free operation across thermal cycling tests per EN 12570 standards.
(20mm 45 degree elbow)
A: A 20mm 45 degree elbow is used to redirect fluid flow at a 45-degree angle in pipelines. It helps navigate around obstacles or align pipes in tight spaces while minimizing pressure loss. This fitting is ideal for systems requiring moderate directional changes.
A: A 20mm 90 degree elbow creates a sharper right-angle turn, whereas the 45 degree version allows gentler directional adjustments. The choice depends on space constraints and flow efficiency needs. Both are used in plumbing, HVAC, and industrial systems.
A: Yes, a 20mm threaded coupler can join elbows of different angles if their threads are compatible. Ensure proper alignment and use thread sealant to prevent leaks. This offers flexibility in customizing pipeline layouts.
A: Their suitability depends on material (e.g., brass, stainless steel) and pressure ratings. Always check the manufacturer's specifications for maximum PSI limits. Reinforced designs may be required for extreme pressure systems.
A: Basic tools include a pipe wrench, thread sealant tape, and a torque-limiting device. Clean threads before assembly and avoid overtightening to prevent damage. Always perform a pressure test after installation.
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