China high quality 37° Jic Female Swivel Hose Hose Couplings coefficient of coupling

by | Apr 22, 2023 | Product Catalog

Product Description

Product Description

Product name :37° JIC Female swivel hose hose couplings
1.Raw Material:Carbon Steel & Stainless Steel available
2.Standard Plating:Trivalent Zinc Plating ( Cr3 / Chrome Free ), Silver & Yellow
3.Salt Spray Test:> 72 Hours ( If customer have higher requirement, we can also do with 200 Hours )
4.Packing:Products are protected with the plastic caps and then packed in carbon box.
5.OEM Service:Available.Customer only need to provide the product drawing or samples.
6.Sample:Free sample.


FJX-02-03 1/8″ 3/8-24 0.125 1.582 0.9 1/2 9/16
FJX-03-04 3/16″ 7/16-20 0.187 2.185 1.125 9/16 9/16
FJX-03-05 3/16″ 1/2-20 0.187 2.185 1.125 9/16 3/4
FJX-04-03 1/4″ 3/8-24 0.25 2.442 1.187 5/8 9/16
FJX-04-04 1/4″ 7/16-20 0.25 2.505 1.25 5/8 9/16
FJX-04-05 1/4″ 1/2-20 0.25 2.505 1.25 5/8 3/4
FJX-04-06 1/4″ 9/16-18 0.25 2.505 1.25 5/8 11/16
FJX-04-08 1/4″ 3/4-16 0.25 2.63 1.375 3/4 7/8
FJX-06-05 3/8″ 1/2-20 0.375 2.8 1.25 3/4 3/4
FJX-06-06 3/8″ 9/16-18 0.375 2.844 1.344 3/4 11/16
FJX-06-08 3/8″ 3/4-16 0.375 2.844 1.344 3/4 7/8
FJX-06-10 3/8″ 7/8-14 0.375 3.01 1.5 7/8 1-1/16
FJX-08-06 1/2″ 9/16-18 0.5 3.032 1.344 7/8 11/16
FJX-08-08 1/2″ 3/4-16 0.5 3.188 1.5 7/8 7/8
FJX-08-10 1/2″ 7/8-14 0.5 3.188 1.5 7/8 1-1/16
FJX-08-12 1/2″ 1 1/16-12 0.5 3.282 1.594 1-1/8 1-1/4
FJX-10-08 5/8″ 3/4-16 0.625 3.38 1.5 1-1/8 7/8
FJX-10-10 5/8″ 7/8-14 0.625 3.442 1.562 1-1/8 1-1/16
FJX-10-12 5/8″ 1 1/16-12 0.625 3.474 1.594 1-1/8 1-1/4
FJX-12-08 3/4″ 3/4-16 0.75 3.38 15 1-1/8 7/8
FJX-12-12 3/4″ 1 1/16-12 0.75 3.474 1.594 1-1/8 1-1/4
FJX-12-14 3/4″ 1 3/16-12 0.75 3.536 1.656 1-3/8 1-1/2
FJX-12-16 3/4″ 1 5/16-12 0.75 3.536 1.656 1-3/8 1-1/2
FJX-16-12 1″ 1 1/16-12 1 3.9434 1.654 1-3/8 1-1/4
FJX-16-16 1″ 1 5/16-12 1 3.996 1.716 1-3/8 1-1/2
FJX-16-20 1″ 1 5/8-12 1 4.184 1.904 1-11/16 2″
FJX-20-20 1 1/4″ 1 5/8-12 1.25 4.368 1.993 1-3/4 2″

Manufacture intruduction:
HangZhou OPK FITTING Hydraulic Equipment Factory is a specialized domestic factory with hydraulic pipes,adaptors production experience. Our managing scope relates to various fields such as hydraulic system etc; Including all kinds of the materials with different pressure levels, the flexible hydraulic hoses with various size criterions, hose fitting, adaptor etc. They have been respectively applied in the hydraulic and fluid conveyance system of the industries, such as machinery, metallurgy petroleum, construction, ships, space-flight, agriculture, pharmaceutical, food and so forth. 

The factory owns a group of high quality and high-tech professional designers and personnel group. It possesses a series of the fully automatic computer NC machine tools and high precision lathes, the multiple spindle tool machines, hexangular tool machines and electric heated bent pipe machines. We have strictly adopted the professional personnels to carry on the tests and examinations for our products, in order to provide a assurance in the high-quality for all the customers. 

Our factory aims are strict management style, high-quality, honestly and faithly style, sincerely services. It implements the pipe-cutting, rubber-stripping, hose crimping, trail-pressure, rinsing in aspect of the manufacture technology. Our products have the features of the consummate structure, advanced design. Theelbow joint adopts the integral production craft and technology and chooses the advanced high frequency heater and fully automatic computer pipe bender for the processing. It conforms with the requirements of pleasing appearance, fine pragmatism and low price. And our products exported to some MID-eastern nations and some European countries such as USA, Greece, British, etc. The factory is located on Hengxi industrial estate, Xihu (West Lake) Dis., HangZhou, China. There is the cradleland of hydraulic pipes and has transport facilities, enough supply of goods. All staff members of this factory warmly welcome broad old and new consumers in all walks of life come to visit us and negotiate business with us. We are willing to wholeheartedly serve you by the superior products and preferential price. We wish we can sincerely cooperate with each other for the purpose of jointly creating afine future.

Shipping & Service:
1. Orders will be dispatched in 30 days after payment, depending on quantities.
2. We Always choose the most economical and reliable shipping company to make sure you receive the goods in time.
3. The tracking number will be offered you once the consignment is shipped.
4. Professional customer service to answer your questions or fix problems regarding your order.
Certificate: Our factory is strictly conducted by ISO9001: 2008
Quality assureance: Raw material incoming inspection, first article samples, PPAP, process inspection, final inspection.

Standard: DIN, GB, JIS
Material: Stainless Steel
Connection: Male
Surface Treatment: Galvanized Sheet
Head Type: Hexagon
Delivery Time: Big Quantity:30 Days After Payment
US$ 0/Piece
1 Piece(Min.Order)

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What Is a Coupling?

A coupling is a mechanical device that links two shafts together and transmits power. Its purpose is to join rotating equipment while permitting a small amount of misalignment or end movement. Couplings come in a variety of different types and are used in a variety of applications. They can be used in hydraulics, pneumatics, and many other industries.


Coupling is a term used to describe a relationship between different modules. When a module depends on another, it can have different types of coupling. Common coupling occurs when modules share certain overall constraints. When this type of coupling occurs, any changes to the common constraint will also affect the other modules. Common coupling has its advantages and disadvantages. It is difficult to maintain and provides less control over the modules than other types of coupling.
There are many types of coupling, including meshing tooth couplings, pin and bush couplings, and spline couplings. It is important to choose the right coupling type for your specific application to get maximum uptime and long-term reliability. Listed below are the differences between these coupling types.
Rigid couplings have no flexibility, and require good alignment of the shafts and support bearings. They are often used in applications where high torque is required, such as in push-pull machines. These couplings are also useful in applications where the shafts are firmly attached to one another.
Another type of coupling is the split muff coupling. This type is made of cast iron and has two threaded holes. The coupling halves are attached with bolts or studs.


The coupling function is an incredibly versatile mathematical tool that can be used in many different scientific domains. These applications range from physics and mathematics to biology, chemistry, cardio-respiratory physiology, climate science, and electrical engineering. The coupling function can also help to predict the transition from one state to another, as well as describing the functional contributions of subsystems in the system. In some cases, it can even be used to reveal the mechanisms that underlie the functionality of interactions.
The coupling selection process begins with considering the intended use of the coupling. The application parameters must be determined, as well as the operating conditions. For example, if the coupling is required to be used for power transmission, the design engineer should consider how easily the coupling can be installed and serviced. This step is vital because improper installation can result in a more severe misalignment than is specified. Additionally, the coupling must be inspected regularly to ensure that the design parameters remain consistent and that no detrimental factors develop.
Choosing the right coupling for your application is an important process, but it need not be difficult. To find the right coupling, you must consider the type of machine and environment, as well as the torque, rpm, and inertia of the system. By answering these questions, you will be able to select the best coupling for your specific application.


A coupling is a device that connects two rotating shafts to transfer torque and rotary motion. To achieve optimal performance, a coupling must be designed for the application requirements it serves. These requirements include service, environmental, and use parameters. Otherwise, it can prematurely fail, causing inconvenience and financial loss.
In order to prevent premature failure, couplings should be properly installed and maintained. A good practice is to refer to the specifications provided by the manufacturer. Moreover, it is important to perform periodic tests to evaluate the effectiveness of the coupling. The testing of couplings should be performed by qualified personnel.
China high quality 37° Jic Female Swivel Hose Hose Couplings   coefficient of couplingChina high quality 37° Jic Female Swivel Hose Hose Couplings   coefficient of coupling
editor by CX 2023-04-22