Item Description

 

Merchandise Description

1nuo /YINUO Pipe Fittings Common Grooved Pipe Fittings grooved coupling

generation process

A tough castings of grooved fittings will be processed and made by electric-furnice smelting,on-line monitoring and handle and computerized molding techniques.

Solution Parameters

one. Large Strain Coupling Specification:

Size	Pipe O.D	Working Force	Bolt Dimension
	mm/in	PSI/MPa	No.-Dimensions mm
twenty five one	33.seven one.327	750 five.seventeen	2-M10*45
32 1¼	42.4 one.669	750 5.seventeen	2-M10*forty five
40 one 1/two	48.three 1.900	750 5.seventeen	2-M10*45
fifty two	sixty.3 two.375	750 five.seventeen	two-M10*fifty five
65 2 1/two	seventy three 2.875	750 5.17	2-M10*55
65 3OD	76.1 three.000	three hundred 2.07	2-M10*fifty five
eighty 3	88.nine three.five hundred	750 5.seventeen	2-M10*sixty
100 four	114.three 4.five hundred	750 five.seventeen	2-M10*sixty five
one hundred twenty five 5.5OD	139.7 five.500	750 5.seventeen	two-M10*seventy five
a hundred and fifty 6 OD	one hundred sixty five.1 six.500	750 five.seventeen	two-M10*seventy five
150 6	168.3 six.625	750 five.seventeen	2-M10*seventy five
two hundred eight	219.1 8.625	750 5.seventeen	two-M10*100
250 ten	273. 10.748	750 5.17	two-M10*a hundred thirty
300 twelve	323.9 twelve.752	750 five.17	2-M10*a hundred thirty

Merchandise Information

 

Materials	Ductile Iron-ASTM A536
Thread Standard	BSPT/ BSPP/ NPT
Bolt and Nut	Cold Heading Steel- Gold colour
Pressure	750 Psi – 5.17Mpa
Finish	Epoxy/ Painted / Galvanized
Color	Ral 3000 Red / Orange/ Blue/ White
Manufacturer	1NUO
Deal	Cartons with Pallet / Picket Circumstance
Delivery Time	twenty-forty days as for each ever order
Capacity	4 Computerized Vertical Generation Traces
Application	one. fire fighting& fire sprinkler system for industrial and civil fire protection construction, this kind of as water supplying, gasoline providing, air-conditioning and so on.
	two. Industrial pipeline method in transport, mine, oil area, cement, mine piping , chemical plant and so on.
	three. Regular piping shipping in sewage therapy, Subway station, airport and so forth.

Gasket:

Gasket	Substance	Temperature Range	Suggestions
E	EPDM	-34ºC~ +110ºC	Advised for hot water, dilute acid, oil-free fuel and other substances(besides for hydrocarbon ) inside of the specified temperature range. Not recommended for petroleum and hydrocarbon.
D	NBR	-29ºC~ +82ºC	Advisable for petroleum items, gas with oil vapors, mineral oil and vegetable oil. Not advisable for large temperature resources.
S	Silicon Rubber	-40ºC~ +177ºC	Advised for higher temperature and dry air, and some substantial temperature substances.

Certifications

FM Accredited&UL Outlined&CE Certificate

Packaging & Shipping

To far better make certain the security of your products, expert, environmentally helpful, convenient and successful packaging solutions will be supplied.
 

Company Profile

HangZhou CZPT has strong technical strength and possesses the world’s 1st-course tools and technologies, as well as excellent screening techniques. All tough castings of grooved fittings will be processed and made by electric powered-furnace smelting, on-line monitoring and management and automated molding methods. Now our services consist of eleven medium frequency furnace, 4 sophisticated vertical parting molding traces and 3 painting traces. Every customer’s needs can be pleased by personalized solutions.

Yinuo’s ductile iron grooved fittings have successively passed the China nationwide kind test, ISO 9001 and FM&UL approvals and so forth. Our products are underwritten by China Ping An Insurance(Group) Co.,Ltd. The grooved pipe fittings are extensively utilized in fire fighting, air-conditioning, water supply, sewage, cement, lower-force steaming, mine piping and ordinary piping delivery.

ø Corporate Eyesight: Where there is pipes, there is YINUO.
ø Corporate Mission: Connecting pipeline about the globe, benefiting homes in each creating.
ø Competitive Strategy: To provide industry with best goods, to win consumers with exceptional service.
ø Core Value: Pragmatic honesty, high quality very first, constant innovation and CZPT cooperation.
ø Top quality Value: We endure with good quality and produce by technological innovation.
 

Variety of products

Rigid coupling, Versatile coupling, 90° Elbow, 45° Elbow, 22.5° Elbow, 11.25° Elbow, Tee, Reducing Tee(Grooved/Threaded), Cross, Minimizing Cross(Grooved/Threaded), Mechnical Tee(Grooved/Threaded), Mechnical Cross(Grooved/Threaded), U-bolted Mechnical Tee, Reducer(Grooved/Threaded), Grooved Eccentric Reducer, Grooved Split Flange, Grooved Adaptor Flange, Cap.
Software: As 1 of the most well-liked fittings in fire battling programs, the grooved pipe fittings are extensively utilized in fire preventing, air-conditioning, water offer, sewage, cement, oil&gasoline pipeline, mine piping and regular piping supply. CZPT is spreading all over the planet and winning the appreciations from customers at house and overseas.

FAQ

Q1. Are you manufactrer?
A: Yes, we are manufacturing&buying and selling combo.

Q2. What are your conditions of shipping and delivery?
A: EXW, FOB, CFR, CIF.

Q3. What is your delivery time?
A: The time of shipping and delivery is close to 15-20 days, relying on order quantity.

Q4: Can you supply us with some samples for screening?
A: Of training course, we can provide you samples. The sample is totally free, you only require to bear the freight.

Q5. What is your payment phrases?
A: We accept 30% T/T in advance, 70% in the interval of cargo or L/C at sight.

Q6. Could you specially design and generate for customers?
A: Certain, we have all varieties of professional engineers.We can design and style and generate specific merchandise in accordance to customers’ ask for. Such as: special dimension, specific control, OEM, and so forth.
 

 

 

 

Connection:	Coupler
Structure:	Universal
Flexible or Rigid:	Rigid
Material:	Iron
Standard:	Standard
Model No:	Xgqt01

###

Size	Pipe O.D	Working Pressure	Bolt Size
	mm/in	PSI/MPa	No.-Size mm
25 1	33.7 1.327	750 5.17	2-M10*45
32 1¼	42.4 1.669	750 5.17	2-M10*45
40 1 1/2	48.3 1.900	750 5.17	2-M10*45
50 2	60.3 2.375	750 5.17	2-M10*55
65 2 1/2	73 2.875	750 5.17	2-M10*55
65 3OD	76.1 3.000	300 2.07	2-M10*55
80 3	88.9 3.500	750 5.17	2-M10*60
100 4	114.3 4.500	750 5.17	2-M10*65
125 5.5OD	139.7 5.500	750 5.17	2-M10*75
150 6 OD	165.1 6.500	750 5.17	2-M10*75
150 6	168.3 6.625	750 5.17	2-M10*75
200 8	219.1 8.625	750 5.17	2-M10*100
250 10	273.0 10.748	750 5.17	2-M10*130
300 12	323.9 12.752	750 5.17	2-M10*130

###

Material	Ductile Iron-ASTM A536
Thread Standard	BSPT/ BSPP/ NPT
Bolt and Nut	Cold Heading Steel- Gold color
Pressure	750 Psi – 5.17Mpa
Finish	Epoxy/ Painted / Galvanized
Color	Ral 3000 Red / Orange/ Blue/ White
Brand	1NUO
Package	Cartons with Pallet / Wooden Case
Delivery Time	20-40 days as per ever order
Capacity	Four Automatic Vertical Production Lines
Application	1. fire fighting& fire sprinkler system for commercial and civil fire protection construction, such as water supplying, gas supplying, air-conditioning etc.
	2. Industrial pipeline system in shipping, mine, oil field, cement, mine piping , chemical plant etc.
	3. Ordinary piping delivery in sewage treatment, Subway station, airport etc.

###

Gasket	Material	Temperature Range	Recommendations
E	EPDM	-34ºC~ +110ºC	Recommended for hot water, dilute acid, oil-free gas and other chemicals(except for hydrocarbon ) within the specified temperature range. Not recommended for petroleum and hydrocarbon.
D	NBR	-29ºC~ +82ºC	Recommended for petroleum products, gas with oil vapors, mineral oil and vegetable oil. Not recommended for high temperature materials.
S	Silicon Rubber	-40ºC~ +177ºC	Recommended for high temperature and dry air, and some high temperature chemicals.

Connection:	Coupler
Structure:	Universal
Flexible or Rigid:	Rigid
Material:	Iron
Standard:	Standard
Model No:	Xgqt01

###

Size	Pipe O.D	Working Pressure	Bolt Size
	mm/in	PSI/MPa	No.-Size mm
25 1	33.7 1.327	750 5.17	2-M10*45
32 1¼	42.4 1.669	750 5.17	2-M10*45
40 1 1/2	48.3 1.900	750 5.17	2-M10*45
50 2	60.3 2.375	750 5.17	2-M10*55
65 2 1/2	73 2.875	750 5.17	2-M10*55
65 3OD	76.1 3.000	300 2.07	2-M10*55
80 3	88.9 3.500	750 5.17	2-M10*60
100 4	114.3 4.500	750 5.17	2-M10*65
125 5.5OD	139.7 5.500	750 5.17	2-M10*75
150 6 OD	165.1 6.500	750 5.17	2-M10*75
150 6	168.3 6.625	750 5.17	2-M10*75
200 8	219.1 8.625	750 5.17	2-M10*100
250 10	273.0 10.748	750 5.17	2-M10*130
300 12	323.9 12.752	750 5.17	2-M10*130

###

Material	Ductile Iron-ASTM A536
Thread Standard	BSPT/ BSPP/ NPT
Bolt and Nut	Cold Heading Steel- Gold color
Pressure	750 Psi – 5.17Mpa
Finish	Epoxy/ Painted / Galvanized
Color	Ral 3000 Red / Orange/ Blue/ White
Brand	1NUO
Package	Cartons with Pallet / Wooden Case
Delivery Time	20-40 days as per ever order
Capacity	Four Automatic Vertical Production Lines
Application	1. fire fighting& fire sprinkler system for commercial and civil fire protection construction, such as water supplying, gas supplying, air-conditioning etc.
	2. Industrial pipeline system in shipping, mine, oil field, cement, mine piping , chemical plant etc.
	3. Ordinary piping delivery in sewage treatment, Subway station, airport etc.

###

Gasket	Material	Temperature Range	Recommendations
E	EPDM	-34ºC~ +110ºC	Recommended for hot water, dilute acid, oil-free gas and other chemicals(except for hydrocarbon ) within the specified temperature range. Not recommended for petroleum and hydrocarbon.
D	NBR	-29ºC~ +82ºC	Recommended for petroleum products, gas with oil vapors, mineral oil and vegetable oil. Not recommended for high temperature materials.
S	Silicon Rubber	-40ºC~ +177ºC	Recommended for high temperature and dry air, and some high temperature chemicals.

Functions and Modifications of Couplings

A coupling is a mechanical device that connects two shafts and transmits power. Its main purpose is to join two rotating pieces of equipment together, and it can also be used to allow some end movement or misalignment. There are many different types of couplings, each serving a specific purpose.

Functions

Functions of coupling are useful tools to study the dynamical interaction of systems. These functions have a wide range of applications, ranging from electrochemical processes to climate processes. The research being conducted on these functions is highly interdisciplinary, and experts from different fields are contributing to this issue. As such, this issue will be of interest to scientists and engineers in many fields, including electrical engineering, physics, and mathematics.
To ensure the proper coupling of data, coupling software must perform many essential functions. These include time interpolation and timing, and data exchange between the appropriate nodes. It should also guarantee that the time step of each model is divisible by the data exchange interval. This will ensure that the data exchange occurs at the proper times.
In addition to transferring power, couplings are also used in machinery. In general, couplings are used to join two rotating pieces. However, they can also have other functions, including compensating for misalignment, dampening axial motion, and absorbing shock. These functions determine the coupling type required.
The coupling strength can also be varied. For example, the strength of the coupling can change from negative to positive. This can affect the mode splitting width. Additionally, coupling strength is affected by fabrication imperfections. The strength of coupling can be controlled with laser non-thermal oxidation and water micro-infiltration, but these methods have limitations and are not reversible. Thus, the precise control of coupling strength remains a major challenge.

Applications

Couplings transmit power from a driver to the driven piece of equipment. The driver can be an electric motor, steam turbine, gearbox, fan, or pump. A coupling is often the weak link in a pump assembly, but replacing it is less expensive than replacing a sheared shaft.
Coupling functions have wide applications, including biomedical and electrical engineering. In this book, we review some of the most important developments and applications of coupling functions in these fields. We also discuss the future of the field and the implications of these discoveries. This is a comprehensive review of recent advances in coupling functions, and will help guide future research.
Adaptable couplings are another type of coupling. They are made up of a male and female spline in a polymeric material. They can be mounted using traditional keys, keyways, or taper bushings. For applications that require reversal, however, keyless couplings are preferable. Consider your process speed, maximum load capacity, and torque when choosing an adaptable coupling.
Coupling reactions are also used to make pharmaceutical products. These chemical reactions usually involve the joining of two chemical species. In most cases, a metal catalyst is used. The Ullmann reaction, for instance, is an important example of a hetero-coupling reaction. This reaction involves an organic halide with an organometallic compound. The result is a compound with the general formula R-M-R. Another important coupling reaction involves the Suzuki coupling, which unites two chemical species.
In engineering, couplings are mechanical devices that connect two shafts. Couplings are important because they enable the power to be transmitted from one end to the other without allowing a shaft to separate during operation. They also reduce maintenance time. Proper selection, installation, and maintenance, will reduce the amount of time needed to repair a coupling.

Maintenance

Maintenance of couplings is an important part of the lifecycle of your equipment. It’s important to ensure proper alignment and lubrication to keep them running smoothly. Inspecting your equipment for signs of wear can help you identify problems before they cause downtime. For instance, improper alignment can lead to uneven wear of the coupling’s hubs and grids. It can also cause the coupling to bind when you rotate the shaft manually. Proper maintenance will extend the life of your coupling.
Couplings should be inspected frequently and thoroughly. Inspections should go beyond alignment checks to identify problems and recommend appropriate repairs or replacements. Proper lubrication is important to protect the coupling from damage and can be easily identified using thermography or vibration analysis. In addition to lubrication, a coupling that lacks lubrication may require gaskets or sealing rings.
Proper maintenance of couplings will extend the life of the coupling by minimizing the likelihood of breakdowns. Proper maintenance will help you save money and time on repairs. A well-maintained coupling can be a valuable asset for your equipment and can increase productivity. By following the recommendations provided by your manufacturer, you can make sure your equipment is operating at peak performance.
Proper alignment and maintenance are critical for flexible couplings. Proper coupling alignment will maximize the life of your equipment. If you have a poorly aligned coupling, it may cause other components to fail. In some cases, this could result in costly downtime and increased costs for the company.
Proper maintenance of couplings should be done regularly to minimize costs and prevent downtime. Performing periodic inspections and lubrication will help you keep your equipment in top working order. In addition to the alignment and lubrication, you should also inspect the inside components for wear and alignment issues. If your coupling’s lubrication is not sufficient, it may lead to hardening and cracking. In addition, it’s possible to develop leaks that could cause damage.

Modifications

The aim of this paper is to investigate the effects of coupling modifications. It shows that such modifications can adversely affect the performance of the coupling mechanism. Moreover, the modifications can be predicted using chemical physics methods. The results presented here are not exhaustive and further research is needed to understand the effects of such coupling modifications.
The modifications to coupling involve nonlinear structural modifications. Four examples of such modifications are presented. Each is illustrated with example applications. Then, the results are verified through experimental and simulated case studies. The proposed methods are applicable to large and complex structures. They are applicable to a variety of engineering systems, including nonlinear systems.

editor by czh 2023-01-06