China Custom Pipe Repair Clamp China Morris Coupling

Product Description

 

Detail Information

 

Material:	Stainless Steel	Technics:	Connection
Head Code:	Round	Shell Material:	AISI Stainless Steel
Suitable Pipe:	Water ,gas,oil Steel Pipeline	Feature:	Quick And Easy Installation

Product Description

Single-Section Multi-Function Pipe Coupling MF Series For Connect Pipes
Product Description

Component/Material	M1	M2	M3	M4
Shell	AISI 304	AISI 304	AISI 316L	AISI 32205
Bridge Plate	AISI 304	AISI 304	AISI 316L	AISI 32205
Screw Hole Tie Rod/Tie Rod	AISI 1571 Hot Dip Galvanized Steel	AISI 304	AISI 316L	AISI 32205
Screw	AISI 1571 Hot Dip Galvanized Steel	AISI 304	AISI 316L	AISI 32205
Gear-Ring	AISI 301	AISI 301	AISI 301	–
CHINAMFG Rubber Sealing Sleeve	Temperature:-20ºC to +120ºC    Medium:Available for various kinds of water, drainage,air CHINAMFG and chemicals.
NBRRubber Sealing Sleeve	Temperature:-20ºC to +80ºC    Medium:Available for gas,oil,fuel and other hydrocarbon.
MVQ Rubber Sealing Sleeve	Temperature:-75ºC to +200ºC
VITONRubber Sealing Sleeve	Temperature:-95ºC to +350ºC

 

OD	Range	pressure	L	D	M	Nm
18	17-19	PN16	57	35	6	10
21.7	21-23	PN16	57	45	6	10
25	24.5-25.5	PN16	57	50	6	10
27.2	26-28	PN16	57	50	6	10
32	31.5-32.5	PN16	57	55	6	10
34	33-35	PN16	57	55	6	10
40	39.5-41.5	PN16	57	55	6	10
42	42-44	PN16	57	65	6	16
44.5	44-45.1	PN16	57	65	6	16
48.6	47-49	PN16	57	70	6	16
54	53.6-54.6	PN16	57	70	8	30
57	56.3-57.7	PN16	57	80	8	30
60.3	59-62	PN16	57	85	8	30
63	62.2-63.9	PN16	80	85	8	30
76.1	75-78	PN16	80	100	8	30
79.9	78.8-80.8	PN16	80	100	10	30
88.9	88-92	PN16	107	110	10	50
108	106-110	PN16	107	130	10	50
110	108.9-111.2	PN16	107	130	10	50
114.3	112-116	PN16	107	125	10	50
118	116.6-119.2	PN16	107	140	10	50
125	123.6-126.5	PN16	107	150	10	50
133	131.5-134.4	PN16	107	160	10	80
140	137-143	PN16	116	165	12	80
159	157-161	PN16	116	185	12	80
165.2	163.2-166.7	PN16	116	190	12	80
168	166-170.2	PN16	116	195	12	80
170	168.2-171.9	PN16	116	195	12	80
200	198.2-201.5	PN16	155	240	14	100
219	217-221	PN16	155	250	14	100
250	250-254	PN16	155	285	14	100
273	271-275	PN16	155	305	14	100
315	313-317	PN16	155	340	14	100
325	323-327	PN16	155	355	14	100
355.6	354-358	PN16	155	385	14	100
377	375-379	PN16	155	410	14	100

Application

 

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

 

Refer to:DIN86128-1,DIN86128-2

All kinds of our clamp approved by :ISO 9001,CE,WRAS,ACS,IAPOM,GHOST

 

 

Related Products

Customer Visit

Factory Tour

CHUANGRONG and its affiliated companies specialize in the R&D, production, sale and installation of new-type plastic pipes and fittings. It owned 5 factories, 1 of the largest manufacturer and supplier of plastic pipes and fittings in China. Furthermore, the company owns more 100 sets pipe production lines that are advanced at domestic and abroad,200 sets of fitting production equipment. The production capacity reaches more than 100 thousand tons. Its main contain 6 systems of water, gas, dredging, mining, irrigation and electricity, more than 20 series and more than 7000 specifications.

Certifications

 

Company Profile

CHUANGRONG is a share industry and trade integrated company, established in 2005 which focused on the production of HDPE Pipes, Fittings & Valves, PPR Pipes, Fittings & Valves, PP compression fittings & Valves, and sale of Plastic Pipe Welding machines, Pipe Tools, Pipe Repair Clamp and so on.

 

CHUANGRONG’s mission is providing different customers with perfect one-stop solution  for plastic pipe system. It can supply professionally designed, customized service for your project.

 

CHUANGRONG always supplies the best products and price for customers. It gives customers good profit to develop their business with more confidence. If you are interested in our company and products, please do not hesitate to contact us for further information.

CHINAMFG Family

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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.

Impact of Clamp Coupling Design on Performance in Heavy-Duty Applications

The design of a clamp coupling plays a crucial role in determining its performance, especially in heavy-duty applications. Here are some key design factors and their impact:

• Material Selection: The choice of material affects the strength, durability, and resistance to wear and corrosion. In heavy-duty applications, steel clamp couplings are often preferred due to their high tensile strength and ability to withstand heavy loads and torque.
• Torsional Rigidity: Heavy-duty applications often involve transmitting high levels of torque. A clamp coupling with higher torsional rigidity will maintain the connection between shafts more effectively, minimizing backlash and ensuring accurate power transmission.
• Hub Design: The hub of the clamp coupling should have a robust and precise design to provide a secure grip on the shafts. In heavy-duty applications, keyless and multiple screw designs are commonly used to distribute clamping forces evenly and prevent slippage.
• Number of Screws: The number of screws used to secure the clamp coupling to the shafts can impact its holding power. More screws distributed around the circumference can provide better balance and prevent distortion under heavy loads.
• Clamping Force: The clamping force applied by the coupling affects the torque transmission capabilities. In heavy-duty applications, it is crucial to ensure that the clamping force is sufficient to prevent slippage between the coupling and the shafts.
• Surface Treatment: The surface of the clamp coupling can be treated to enhance its resistance to corrosion, wear, and fatigue. Surface treatments like coating or plating can significantly improve the coupling’s performance and longevity in challenging environments.
• Alignment: Proper alignment during installation is vital to prevent premature wear and excessive stress on the coupling. In heavy-duty applications, precision alignment using alignment tools or laser systems is recommended to maintain optimal performance and prevent premature failure.

Conclusion: In heavy-duty applications, selecting a clamp coupling with the right material, torsional rigidity, hub design, number of screws, and clamping force is critical to ensuring reliable and efficient power transmission. Proper installation, regular maintenance, and adherence to manufacturer’s guidelines will further enhance the performance and longevity of the clamp coupling in heavy-duty applications.

Industry Standards and Certifications for Clamp Couplings

There are several industry standards and certifications that may apply to clamp couplings, depending on their design, materials, and intended applications. These standards ensure that the clamp couplings meet specific requirements and quality benchmarks, providing confidence in their performance and reliability.

Some of the commonly recognized standards and certifications for clamp couplings include:

• ISO 9001: This is a quality management system standard that sets requirements for the design, development, production, and service of products. Manufacturers of clamp couplings may obtain ISO 9001 certification to demonstrate their commitment to quality and continuous improvement.
• ASME B29.1: This standard is specific to roller chain drives and includes guidelines for chain coupling dimensions and interchangeability.
• AGMA 9002-C16: This standard, developed by the American Gear Manufacturers Association, provides guidelines for inspection practices of flexible couplings, which may include clamp couplings.
• API 671: This standard is specific to couplings used in petroleum, chemical, and gas industry services. It sets requirements for special-purpose couplings, such as those used in compressors and pumps.
• DNV GL Type Approval: The Det Norske Veritas Germanischer Lloyd (DNV GL) provides type approval certification for couplings used in maritime and offshore applications. This certification ensures that the coupling meets specific quality and safety standards for marine use.
• ATEX: For couplings used in explosive atmospheres, the ATEX directive sets requirements to prevent ignition sources and ensure safety. ATEX compliance may be necessary in certain industrial settings.

It’s important to note that not all clamp couplings require certification under these standards, as the applicability depends on the specific industry and use case. Additionally, some manufacturers may adhere to their own internal quality control measures without seeking external certifications.

When selecting clamp couplings for particular applications, it’s essential to consider whether specific industry standards or certifications are necessary. Consulting with suppliers or coupling manufacturers can help ensure that the chosen clamp couplings meet the required quality and safety standards for their intended use.

editor by CX 2024-04-15