सर्वोत्तम हाइड्रोलिक सक्शन और रिटर्न होसेस का चयन कैसे करें

हाइड्रोलिक प्रणाली में, कार्यशील द्रव की वापसी शायद ही कभी उसी पथ पर होती है जिस पर वह दबाव पड़ने पर होती है (जैसे कि एक साधारण हाइड्रोलिक जैक में)। आमतौर पर, द्रव को एक लाइन से पंप किया जाता है, अपना कार्य पूरा करता है, और फिर एक अलग लाइन के माध्यम से जलाशय में वापस प्रवाहित होता है। चूषण और वापसी नलीयहीं पर हाइड्रोलिक रिटर्न होज़ काम में आते हैं।

Return hoses are made of rubber, also known as hydraulic oil return hoses. Return hoses are lower pressures than normal hydraulic hoses, and they must be resistance to oil and so they can transport types of hydraulic fluids and oil-based media. Their reinforcement layer is textile braids or fabric layers instead of steel wire reinforcement, and they combined with helical steel wire to make them more flexibility and stronger.

Selecting the right suction and return hoses is important for hydraulic system. These hoses transfer fluid between hydraulic components. In this guide, we discuss what hydraulic suction and return hoses are, their functions, and how to choose them.

हाइड्रोलिक सक्शन नली क्या है?

एक सक्शन लाइन हाइड्रोलिक जलाशय को पंप से जोड़ती है, जिससे द्रव पंप में सुचारू रूप से प्रवाहित होता रहता है। इसका मुख्य कार्य कम दबाव पर हाइड्रोलिक तेल की निरंतर आपूर्ति सुनिश्चित करना है, जिससे पंप को नुकसान पहुँचाने वाली रुकावटों को रोका जा सके।

सक्शन नली के लिए मुख्य विचार

Suction hoses are made from synthetic rubber or thermoplastic materials. it is mainly used in hydraulic vacuum applications. The hose is flexible and durable. So they can prevent collapse when the pump draws fluid under suction.

The suction hose internal diameter should be large enough to work better. If the return hose ID is too small, it would restrict flow, leading to pump starvation, cavitation, and premature pump failure.

You should ensure that the return hose material is compatible with hydraulic fluid. If Incompatibility would make the hose swell, degrade, and reduce performance and cause the hydraulic system to break.

Suction hoses should have wide temperature range and vacuum levels of the hydraulic system. Before installation, you should ensure the hose’s rated temperature and pressure capabilities to ensure reliable performance under working conditions.

हाइड्रोलिक रिटर्न नली क्या है?

A return hose transfers hydraulic fluid from hydraulic system components back to the reservoir. it is different from standard hydraulic hose, return hoses work under low pressure, but it should have high flow rates.

रिटर्न होज़ के लिए मुख्य विचार

Return hoses size must be large enough to handle excessive back pressure from high fluid volumes . Choosing a hose with an adequate inside diameter ensures smooth flow and make system work efficiently, especially during peak flow conditions.

Return hoses withstand lower pressures compared to standard hydraulic hoses. But they should also operate according to the hydraulic system, because the hydraulic system is easy to pressure surges or fluctuations.

Return hoses are always exposed to challenging environmental conditions. Selecting abrasion-resistant covers and weather-resistant hoses can ensure long-term durability and reduced maintenance requirements.

सक्शन और रिटर्न होसेस के बीच मुख्य अंतर

Suction lines are used in vacuum and low pressure application, If you choose a low-quality hose, or use it beyond its rated pressure range, the hose may collapse.
Return lines are also used in low pressure environments, but they require a large flow rate and are oil resistant.

Both hoses are reinforced with textile braid, but the oil suction pipe is also reinforced with helical wire to prevent collapse

हाइड्रोलिक सक्शन और रिटर्न होसेस के कार्य

In a hydraulic system, oil goes from the tank to the actuators, like hydraulic cylinders, to do the work. After that, the oil needs to go back to the tank. This way, the pump and other parts can keep running. The main job of the return line, such as in excavators, is to send the oil back to the tank. This keeps the oil moving and the system working.

2. दबाव संतुलन
The return line also helps keep the pressure steady. When actuators work, the oil faces different pressure levels. To keep the system safe and stable, these pressures need to even out. The return line takes away extra pressure and keeps the system balanced. This makes the system run smoothly and dependably.

3. ऊष्मा अपव्यय
When the system runs, the oil gets hot. If the oil gets too hot, the system becomes less efficient and parts wear out faster. By moving the oil back to the tank, the return line helps with cooling. The oil cools either in the tank itself or through a cooler. This keeps the temperature at the right level.

सही हाइड्रोलिक सक्शन और रिटर्न होज़ का निर्धारण कैसे करें

सर्वोत्तम सक्शन और रिटर्न होज़ चुनने के लिए सिस्टम आवश्यकताओं, होज़ विनिर्देशों और परिचालन स्थितियों के बीच संतुलन बनाना आवश्यक है। यहाँ चरण-दर-चरण मार्गदर्शिका दी गई है:

When you pick suction and return hoses, first check what the system needs. Look at the working pressure and the temperature. Measure the highest flow in the suction line and the return line. Think about the environment too. The hose may face heat, cold, abrasion, or chemicals.

Next, choose the right hose size. Match the inner diameter with the flow and pressure. In suction lines, keep the pressure drop low to avoid cavitation. In return lines, make sure the hose can handle peak flow without back pressure.

The hose material should match the fluid. you should use hoses used for petroleum oil, synthetic oil, or biodegradable oil.
SAE or ISO standard is basic standard to your suction and return hose. This makes the system safe and reliable.

Install the hose, you should use quality fittings and connectors to prevent leaks. Use clamps or brackets to fix the hose so it will not shake or rub.

सक्शन और रिटर्न होज़ चुनते समय बचने वाली सामान्य गलतियाँ

Using hoses that are too small can cause problems. If the hose is a return line, the flow is restricted and this makes back pressure. Too much back pressure reduces upstream pressure. It can cause overheating, lower efficiency, and even damage parts.

If the hose is a suction line, a small size restricts flow at the pump inlet. This can create negative pressure or a vacuum. The pump may then cavitate. Cavitation can damage the pump, reduce system performance, and lower system pressure.

Not checking the pressure rating is also a risk. Suction and return hoses work at lower pressure than supply hoses, but if you go over their limit, they can fail or even burst.

Another mistake is ignoring filters. If you don’t install return-line filters, dirt and other contaminants keep moving through the system. This causes faster wear on parts and shortens the life of the hydraulic system.

हाइड्रोलिक सक्शन और रिटर्न होसेस के सामान्य अनुप्रयोग

Hydraulic hoses are used to transfer fluids in hydraulic systems. Choose proper hose is important for hydraulic system work and hose lifetime. Here are some uses of suction and return hoses that can be used in fluid and system types.

Water-based hydraulic fluids are often used in fire resistance applications, like in mining or industrial. The hoses must resist water absorption and flexible in low temperatures.

In thermal fluid heating systems, the hoses carry very hot fluids. They must handle extreme heat without losing performance. These are often used in industrial heating or machines like plastic molding equipment.

For petroleum-based fluids, hoses need to resist oils and hydrocarbons. They are used in oil and gas work, transport, and storage. In these jobs, durability and fluid compatibility are important for safe use.

Some systems, like industrial presses or heavy mining machines, run under very high pressure. Hoses in these cases are reinforced to stop failures and to keep the system safe.

Transmission oil cooler lines use hoses that handle hot oil and help with cooling. This prevents overheating. You see them in cars and industrial machines where keeping the transmission safe is important.

सिनोपल्स SAE 100R4 सक्शन और रिटर्न होसेस चुनें

यह R4 नली संयोजन विभिन्न प्रकार की सक्शन और रिटर्न अनुप्रयोग आवश्यकताओं को पूरा करता है।

SAE 100R4 सक्शन और रिटर्न लाइन निर्माण
आंतरिक ट्यूब: सिंथेटिक रबर
सुदृढ़ीकरण: फाइबर ब्रैड की कई परतें और एक कुंडलित तार (सर्पिल 25 इंच/Hg तक के निर्वात की स्थिति को झेल सकता है, जिससे पतन को रोका जा सकता है)।
आवरण: सिंथेटिक रबर, MSHA अनुरूप

विशेषताएँ
SAE न्यूनतम मोड़ त्रिज्या के आधे तक मोड़ त्रिज्या, मानक और उच्च तापमान अनुप्रयोगों, पेट्रोलियम आधारित हाइड्रोलिक तरल पदार्थ और स्नेहक के लिए उपयुक्त
SAE 100R4 मानक आवश्यकताओं को पूरा करता है या उससे अधिक है
एरोक्विप FC318, गेट्स G4, पार्कर 881, और वेदरहेड H039 के साथ विनिमेय
188-24 - हाइड्रोलिक सक्शन और रिटर्न लाइन्स के साथ संगत, पुरुष NPTF वाल्व स्टेम, SAE100R4 हाइड्रोलिक होज़ का उपयोग करके हाइड्रोलिक सक्शन लाइन अनुप्रयोगों के लिए विशेष रूप से डिज़ाइन और इंजीनियर किया गया। उच्च-दृश्यता वाली बिछाने वाली लाइन
25 से 28 इंच/Hg तक के वैक्यूम अनुप्रयोगों के लिए उपयुक्त
तेल-प्रतिरोधी और मौसम-प्रतिरोधी सिंथेटिक रबर कवर
811 पेट्रोलियम-आधारित हाइड्रोलिक द्रव, जिसका उच्च तापमान -40°F से +257°F तक होता है

विनिर्देश

निष्कर्ष के तौर पर:

Choosing the right hydraulic suction and return lines is improtant to hydraulic system. consider hose diameter, material, and pressure rating to ensure stable performance and a longer service life. Proper installation and regular maintenance can reduce machine downtime and make hoses more durable.

मदद की ज़रूरत है?

अपने सिनोपल्स बिक्री प्रतिनिधि से संपर्क करें या हमारी नली विशेषज्ञ ग्राहक सेवा टीम के किसी सदस्य से बात करने के लिए हमें ईमेल करें।