China Professional Stainless Steel 304/316L Press Fitting Female Adapter CZPT with Female Thread wholesaler

Product Description

Stainless Steel 304/316L Push Fitting Feminine Adapter Coupling with Female Thread

Solution Description

Stainless Steel Push Pipe Fittings


one. Simple and quick set up

two. Low cost of labour

3. No gluing, threading or welding

four. Dependability of the joints

five. Resistance to corrosion

six. Protection of hygiene

seven. Appropriate of pressfitting program

Appropriate measures for the set up

Phase 1 – cutting

Lower the pipes making use of appropriate tools that will steer clear of the risk of buckling. For illustration, the machine oxygen cutting and

the use of a disc grinding wheel are not advised.

Action 2 – deburring

Cautiously deburr the pipe, equally internally and externally, as a possible residual burr could damage the O-ring and

compromise the relationship tightness.

Stage 3 – O-ring examining

Verify the correct situation of the O-ring within the toroidal chamber and lubricate it with h2o or soap. Do not use

oil or grease at all.

Stage 4 – insertion

Place the pipe into the fitting and drive it by way of a slight rotation until finally it is total stop.

Phase 5 – marking

Correct the right situation between them using a marking pen in order to see possible actions just before urgent.

Action 6 – providing the pressing resource

Offer the pressing instrument with the ideal jaw as for every the diameter of the fitting to be pressed.

Stage 7 – setting pressing tool

Set the pressing resource in a correct way so that the toroidal chamber is within the suitable housing of the jaw.

Step 8 – pressing

Carry out the pressing method right up until the jaw-halves appear in make contact with.

Stage 9 – after urgent

When pressed, the fitting ensures each the stiffness of the complete method and the excellent tightness of the O-ring.

Connections are now no more time divisible and resist from higher pressure.

Packaging & Transport



Business Profile

SAMSONG Industrial Inc has designed a great popularity in traces of Yacht, Marine equipment, Precision casting and polishing, stainless metal constructing hardware and tableware and so on. Xihu (West Lake) Dis.g to supply greatest products according to customer’s requirement and expert service to satisfy all buyers.
The staff believes in preserving CZPT circumstance interactions with all clientele. Getting good quality goods and clients′ gratification as the core value, the company respects each client and spares no energy to cater to various wants of organization partners. The determination and honesty we show toward our works transforms us into a reputable identify amid customers.
The product we offered are commonly identified and reliable by customers and can fulfill continuously shifting financial and social requirements.
Welcome new and regular clients to get in touch with us for future company associations and mutual achievement!


The firm has been awarded “HangZhou Non-public Science and Technologies Development Firm”, “Weighty Agreement and Credit-retaining Company”, “Exceptional Tax Firm” and “Excellent Financial Contribution Firm”. And has handed the ISO 9001 certification, TS16949 vehicle components certification and CE certification exported to Europe.

Our Positive aspects

1. Innovation & Technologies
We are adopting the most effective, and environmentally helpful technology to manufacture the ideal maritime hardware for global buyers. Our engineering makes our goods endure.

2. Style & Manufacture
Always focus on the customer’s demand for sound and quite maritime items. We layout and manufacture products to fulfill present day present day style, to equip customers’ boats with powerful and fragile components. That’s the principle for all of our specialists.

3. Top quality & Productivity
We have established a scientific procedure for product’s design, manufacture and test to make sure all products are of top quality and elegance. With skilled technicians and efficient equipment, we are CZPT to make in a massive scale to meet the demand of wholesale companions.

four. Trustable Service
Our provider begins from your enquiries, and final to your ultimate fulfillment. We would assist you settle every element of your demand from customers, select your most favorable merchandise and prepare most successful cargo and manage all other procedures till the solution suits your boat properly.


Q1. When will you send the products following the buy is positioned?
Answer: Most of our goods are available in inventory, and we would arrange for supply as before long as the buy information are confirmed.

Q2. Can you help set up for shipping and delivery if in massive quantity?
Reply: Of course, we would give one particular-quit services for all consumers which includes production, deal, shipping and delivery and after-income service. We could give most productive delivery support as necessary.

Q3. How can I shell out the order ?
Reply: We have many payment tools accessible to buyers, you should confirm with our salesman just before your payment to ensure the payment is protected and productive.

This autumn. Can you customise my merchandise?
Response: Yes, we have factories and could style and manufacture items with distinct requirement. Remember to do not hesitate to make contact with us and explain to us your demand.


No Material Color Working Temperature Application 
1 EPDM Black -20 To 120 Potable Water, Cooling Systems, Etc
2 FKM Green -20 To 200 High Temperature System, Solar, Etc
3 NBR Yellow -20 To 100 Oil, Gas, Lubricants, Etc
No Material Color Working Temperature Application 
1 EPDM Black -20 To 120 Potable Water, Cooling Systems, Etc
2 FKM Green -20 To 200 High Temperature System, Solar, Etc
3 NBR Yellow -20 To 100 Oil, Gas, Lubricants, Etc

How to Determine the Quality of a Worm Shaft

There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.
worm shaft

Root diameter

There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of zero gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.


The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are two types of addendum teeth, one with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from two shafts that are not parallel, and have a line-toothed design. The pitch circle has two or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
worm shaft

CZPT’s whirling process

Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.

Wear load capacity

The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from one to four and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those three factors combined will determine the wear load capacity of your worm gear. It is critical to consider all three factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
worm shaft

NVH behavior

The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a two-threaded worm is shown in the figure.