China best SS316 SS304 Single-Section Muti-Function Pipe Leak Repair Clamp Coupling

Product Description

Plastic Pipe Repair Clamp

 

Applied to connection of various kinds of metal pipes and composite materials of pipelines. Allowable angular deflection but does not provide restraint. It can provide safe, fast and steady connection and very good effect of anti-vibration and noise reduction, as well as function of distance compensation in pipe ends. Easy to be installed and disassembled and reusable.
 

Technical Parameters
 

Industry WP	Dimensions Cmax	L1	L2	D	H	Screws	Screw Torque
(bar)	(mm)	(mm)	(mm)	approx(mm)	approx(mm)	M	Nm
32	3	57	–	35	50	6	15
32	3	57	–	50	70	6	15
32	3	57	–	50	70	6	15
32	3	57	–	55	75	6	15
32	3	57	–	55	75	6	15
32	5	57	–	55	75	6	15
32	5	57	–	65	85	6	15
32	5	57	–	65	85	6	15
32	5	57	100	70	90	6	15
32	5	57	100	70	90	8	30
32	5	57	100	80	100	8	30
32	5	80	139	85	105	8	30
32	5	80	139	85	105	8	30
28	5	80	139	100	120	8	30
28	5	80	139	100	120	8	30
28	5	107	203	110	130	10	50
28	5	107	203	130	150	10	50
28	5	107	203	130	150	10	50
28	5	107	203	135	155	10	50
28	5	107	203	140	160	10	50
28	5	107	203	150	185	10	50
28	5	107	203	160	190	10	50
28	5	116	203	165	195	12	80
24	5	116	203	185	215	12	80
24	5	116	203	190	215	12	80
24	5	116	203	195	225	12	80
24	5	116	203	195	225	12	80
16	10	155	255	240	270	14	100
16	10	155	255	250	280	14	100
16	10	155	255	285	315	14	100
16	10	155	255	305	335	14	100
14	10	155	255	340	375	14	100
14	10	155	255	360	390	14	100
14	10	155	255	385	420	14	100
14	10	155	255	410	440	14	100

 

Dimentions:

DN 21.7 mm – DN 2600 mm

Flexible Couplings can be used to repair the following pipe types:

Steel
GRP
HDPE-100
PVC
PIG Iron
Ductile Font Iron
Asbestos etc.

every kind of pipes are suitable to use Pipe Couplings.

Material specification:

Body:

• AISI 304 Stainless Steel
• AISI 316L Stainless Steel
• AISI 1571 Galv. Steel

Sealing Sleeve:

• EPDM (Drinkable nwater, waste water,air, solids and chemical products )
• *NBR (Water, gas,air, oil, fuel and other hydrocarbons)

Vacuum Support Part:

• AISI 304 Stainless Steel
• AISI 316L Stainless Steel

Bolts & Stem:

• Stem:Steel coated Dacromat500
• ISI 316L Stainless Steel

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How do Clamp Couplings Contribute to Reducing Backlash and Resonance in Rotating Machinery?

Clamp couplings play a crucial role in reducing backlash and resonance in rotating machinery, enhancing the overall performance and reliability of the system. Here’s how they achieve this:

1. Backlash Reduction:

Backlash is the play or clearance between mating components in a mechanical system. In rotating machinery, backlash can lead to lost motion, reduced precision, and inefficiencies. Clamp couplings offer several features that help minimize backlash:

• Zero-Backlash Design: Some clamp couplings are designed with a split hub and a clamping mechanism that ensures a tight fit around the shafts. This zero-backlash design eliminates any clearance between the coupling and the shafts, reducing or even eliminating backlash.
• High Clamping Force: Clamp couplings exert a strong clamping force on the shafts, ensuring a secure and rigid connection. This prevents any relative movement between the coupling and the shafts, further reducing backlash.

2. Resonance Damping:

Resonance occurs when the natural frequency of a rotating system matches the frequency of external forces or disturbances. This can lead to excessive vibrations and potential damage to the machinery. Clamp couplings can help dampen resonance in the following ways:

• Material Selection: High-quality materials like stainless steel or aluminum alloy are commonly used in clamp couplings. These materials possess excellent damping properties, dissipating vibrations and minimizing resonance effects.
• Precision Machining: Clamp couplings are precisely machined to maintain balance and reduce vibration during operation. Balanced couplings minimize the likelihood of resonant frequencies being excited, contributing to a smoother operation.
• Torsional Stiffness: Clamp couplings offer controlled torsional stiffness, which helps prevent the buildup of excessive vibration amplitudes and reduces resonance occurrences.

3. Misalignment Compensation:

Another factor contributing to backlash and resonance is misalignment between shafts. Clamp couplings can accommodate a certain degree of angular, parallel, and axial misalignments, reducing the impact of misalignment-induced backlash and vibrations.

Overall, clamp couplings provide a secure and precise connection between shafts, minimizing backlash and resonance in rotating machinery. By choosing the appropriate clamp coupling based on the specific requirements of the application, engineers can optimize the performance and efficiency of the rotating system.

Differences between Clamp Couplings Made from Different Materials

Clamp couplings can be manufactured from various materials, each offering unique characteristics and suitability for different applications. Here are the main differences between clamp couplings made from aluminum, steel, and plastic:

• Aluminum Clamp Couplings: Aluminum clamp couplings are lightweight and offer excellent corrosion resistance. They are often used in applications where weight reduction is crucial, such as in aerospace and automotive industries. However, aluminum has lower tensile strength compared to steel, making it less suitable for heavy-duty or high-torque applications.
• Steel Clamp Couplings: Steel clamp couplings are known for their strength and durability. They can handle higher torque loads and are well-suited for heavy machinery, industrial equipment, and power transmission applications. Steel couplings are available in various grades, and surface treatments can further enhance their corrosion resistance.
• Plastic Clamp Couplings: Plastic clamp couplings are lightweight and cost-effective. They are commonly used in applications where weight is a concern, and the torque requirements are relatively low. Plastic couplings may offer good chemical resistance and electrical insulation properties, but they may not be as durable as metal couplings and are not suitable for high-load or high-temperature applications.

Considerations: When selecting a clamp coupling material, consider the specific requirements of your application:

• Load and Torque: Choose a material that can handle the expected load and torque of your application without exceeding the material’s limitations.
• Environment: Consider the operating environment, including exposure to chemicals, moisture, and temperature fluctuations, to ensure the chosen material can withstand these conditions.
• Cost and Weight: Balance the cost-effectiveness and weight-saving benefits of materials like aluminum and plastic against the strength and durability of steel.

Ultimately, the material selection for clamp couplings should be based on the specific demands of the application to ensure optimal performance and longevity.

Different Types of Clamp Couplings

Clamp couplings come in various designs to accommodate different shaft sizes, torque levels, and application requirements. Some common types of clamp couplings available in the market include:

1. Two-Piece Clamp Couplings: This type of coupling consists of two separate hubs that are connected by a clamp. The clamp is tightened to secure the two hubs onto the shafts, creating a rigid connection. Two-piece clamp couplings are easy to install and suitable for applications with moderate torque and misalignment.
2. One-Piece Clamp Couplings: As the name suggests, one-piece clamp couplings have a single-piece construction, which simplifies the installation process. They provide a compact and lightweight solution for low to medium torque applications.
3. Double-Walled Clamp Couplings: These couplings have a unique double-walled design, providing better torque transmission capabilities and torsional rigidity. They are ideal for applications with high torque and precise positioning requirements.
4. Set Screw Clamp Couplings: Set screw clamp couplings use set screws to secure the coupling onto the shaft. While they are simple and cost-effective, they may not handle high torque and misalignment as effectively as other types.
5. Wedge Clamp Couplings: Wedge clamp couplings use a wedge-shaped collar to create a tight grip on the shaft. They offer excellent torque transmission and axial holding power, making them suitable for heavy-duty applications.
6. Keyless Clamp Couplings: Keyless clamp couplings eliminate the need for keyways and key connection. Instead, they use compression to secure the coupling to the shaft, providing high torque capacity and easy installation.
7. Hydraulic Clamp Couplings: Hydraulic clamp couplings use hydraulic pressure to tighten the clamp, ensuring uniform pressure distribution and secure shaft connections. They are commonly used in high-power and critical applications.
8. Clamp Couplings with Tapered Bushings: These couplings feature tapered bushings that provide a tight fit on the shaft and enhance torque transmission capabilities. They are suitable for heavy-duty applications and high misalignment conditions.

The selection of the appropriate clamp coupling depends on the specific requirements of the mechanical system, such as torque levels, shaft sizes, misalignment allowances, and operating conditions. Consulting with coupling manufacturers or engineering experts can help in choosing the right type of clamp coupling for a particular application.

editor by CX 2024-04-30