Product Description
HangZhou CZPT Valve Pipe Fittings Co., Ltd (Since 2006)
Product Description
It Is Widely Used In Beverage, Brewing, Oil Refinery, Cosmetic, Chemical Industries.
˙ Free of maintenances
˙ Compact and portable
˙ Small operating torque
˙ Gasket complies with PTFE FDA 177.2600
˙ Hand lever can be installed on the side of the valve body, no matter of the flow direction.
˙ Connection ends: thread, clamp, weld,flange, DIN, SMS, RJT, FIL.
˙ It can match with pneumatic and electricactuators.
˙ Material for the part contacted with media is AISI 304/316L. Other part is AISI 304
˙ Type of valves: One way ball valve, three-piece ball valve. Three-way ball valve
˙ Type of cores: T type, L type, direct type.
˙ Material quality:AISI 304,316L
Product Parameters
| Material | AISI304 AISI316L |
| Specification | DN25-100 & 1″-4″ |
| Standard | ISO, DIN, 3A,SMS etc |
| Connection | Welded, Clamped, Threaded, Flanged |
| Working Principal | manual operation or driving device operation |
| Flow pattern | straight |
| Seat material | PTFE, PCTFE, PEEK or upon your request |
| Orifice size | 2mm to 4.8mm |
| Body construction | 3-piece precision cast body |
| Temperature | -20degree celsius~135degree celsius |
Detailed Photos
High Quality DIN SMS Clamped Type Sanitary Ball Valve
Application:
Ball valve is well used in food, beverage, chemical and cosmetic industries to control medium flow.; The full port design with zero restriction makes it an optimum choice for viscous and particulate liquids.
Working Principle:
Manual ball valve can be operated through actuator(90 degree rotary handle), actuator with the hand is to revolve the axial movement unto 90 degree, so the valve can open or close.
Pneumatic actuator is to covert the axial movement of piston to be 90 degree rotation of valve shaft, so that the valve can be open or close to achieve the requirement of control and open /close for the pipeline system.
Standard Design:
Various standards of ball valves can be provide can be provided to clients: DIN, 3A, SMS, ISO/IDF, BS/RJ, ASME/BPE etc.
Main Details:
| Body Material | SS304/ SS316L |
| Seal Material | PTFE+EPDM(Double Layer)/EPDM/Silicon/FPM/FKM |
| Standard | DIN/SMS/IDF/3A/BPE/ ISO |
| Size | 1/2″ to 4″ (DN15-DN100) |
| Working Pressure | 1.6~6.4Mpa |
| Working Temperature | -10 to 121 degree C |
| Connection End | Threaded/Welded/Clamped End/Union |
| Available Structure | Straight way type/ Three ways type |
| Surface Polish | Internal(Ra<0.6um), External(Ra<1.6um) |
| OEM | Available |
| Shipment Way | By Sea (HangZhou/ZheJiang Port), By Air, By Express |
| Term of Payment | 100% T/T, 30% advance and balance 70% before delivery. |
| Packaging Details: | Bubble pack for each within carton box; Plywood case is also available for sea transportation. |
Certifications
Packaging & Shipping
Company Profile
| Sanitary Valves | Sanitary Butterfly Valves |
| Sanitary Check Valves | |
| Sanitary Ball Valves | |
| Sanitary Divert Valves | |
| Sanitary Diaphragm Valves | |
| Sanitary Sample Valves | |
| Sanitary Mixproof Valves | |
| Sanitary Pipe Fittings | Sanitary Elbow |
| Sanitary Tee | |
| Sanitary Reducer | |
| Sanitary Cross | |
| Sanitary Triclamp Ferrule | |
| Sanitary Cap | |
| Sanitary Pipe Hanger | |
| Sanitary Tank Cleaning Ball | |
| Sanitary Hose Joint | |
| Sanitary Unions | |
| Sanitary Sight Glass | |
| Sanitary Strainer | |
| Sanitary Manways | Sanitary Round Manway without Pressure |
| Sanitary Round Manway with Pressure | |
| Sanitary Square Manway | |
| Sanitary Oval Manway | |
| Sanitary Pumps | Sanitary Centrifugal Pump |
| Sanitary Lobe Pump | |
| Sanitary Self Priming Pump | |
| Sanitary Tanks | Storage Tank |
| Fermentation Tank | |
| Mixing Tank | |
| Warm-keeping Tank | |
| Sanitary Tube | Seamless Tube |
| Weldless Tube | |
| Sanitary Gasket | Silicone/EPDM Gasket for Triclamp |
| Silicone/EPDM Gasket for Union | |
| Silicone/EPDM Gasket for Butterfly Valve | |
| Silicone/EPDM Gasket for Manhole Cover |
FAQ
Q1. Are you a trading company or factory?
We are a manufacturing factory.
Q2. Do you have FDA certificate for the materials?
FDA is very important for the food processing machines.
Q3. May I have free sample before ordering?
Yes,our company is very pleased to send to you free sample for quality test as long as freight cost being paid by buyers themselves.
Q4. What’s the payment terms?
For small testing orders,we accept Paypal,Western Union,T/T and credit Card.
For mass orders,we accept T/T and L/C.
Q5.How do you control the quality?
Quality control is very important to avoid material mixing and poor quality.We control the quality from beginning to the end.We only have 304 and 316L 2 different materials.100% inspection on raw material.During production,different materials in different place.After materials are finished,we choose 10% for inspection.If there is 0.1% problem in 10%,then no excuse to go ahead for inspecting 100% of the materials.
Q6.If there is any quality problem,how do you solve it?
We are proud that we never let 1 customer leave us.We are not 100% perfect,there is some quality problem.We try our best to provide the correct materials in the beginning,so we need less time for quality problem.If there is any quality problem,we take the responsibility.We believe what we are doing together,it will get back tomorrow.If we leave our responsibility,customer will leave us.If we always take our responsibility,we keep our customers with us.
Q7.How long is your delivery time?
For normal production in 7-10days.For bulk order in 15-25days.
Q8.Warranty
One year warranty for all of our stainless steel products.Gaskets are not included due to the different application for customers.
Q9.More questions are appreciated.
Screw Shaft Types and Uses
Various uses for the screw shaft are numerous. Its major diameter is the most significant characteristic, while other aspects include material and function are important. Let us explore these topics in more detail. There are many different types of screw shafts, which include bronze, brass, titanium, and stainless steel. Read on to learn about the most common types. Listed below are some of the most common uses for a screw shaft. These include: C-clamps, screw jacks, vises, and more.
Major diameter of a screw shaft
A screw’s major diameter is measured in fractions of an inch. This measurement is commonly found on the screw label. A screw with a major diameter less than 1/4″ is labeled #0 to #14; those with a larger diameter are labeled fractions of an inch in a corresponding decimal scale. The length of a screw, also known as the shaft, is another measure used for the screw.
The major diameter of a screw shaft is the greater of its 2 outer diameters. When determining the major diameter of a screw, use a caliper, micrometer, or steel rule to make an accurate measurement. Generally, the first number in the thread designation refers to the major diameter. Therefore, if a screw has a thread of 1/2-10 Acme, the major diameter of the thread is.500 inches. The major diameter of the screw shaft will be smaller or larger than the original diameter, so it’s a good idea to measure the section of the screw that’s least used.
Another important measurement is the pitch. This measures the distance between 1 thread’s tip and the next thread’s corresponding point. Pitch is an important measurement because it refers to the distance a screw will advance in 1 turn. While lead and pitch are 2 separate concepts, they are often used interchangeably. As such, it’s important to know how to use them properly. This will make it easier to understand how to select the correct screw.
There are 3 different types of threads. The UTS and ISO metric threads are similar, but their common values for Dmaj and Pmaj are different. A screw’s major diameter is the largest diameter, while the minor diameter is the lowest. A nut’s major diameter, or the minor diameter, is also called the nut’s inside diameter. A bolt’s major diameter and minor diameter are measured with go/no-go gauges or by using an optical comparator.
The British Association and American Society of Mechanical Engineers standardized screw threads in the 1840s. A standard named “British Standard Whitworth” became a common standard for screw threads in the United States through the 1860s. In 1864, William Sellers proposed a new standard that simplified the Whitworth thread and had a 55 degree angle at the tip. Both standards were widely accepted. The major diameter of a screw shaft can vary from 1 manufacturer to another, so it’s important to know what size screw you’re looking for.
In addition to the thread angle, a screw’s major diameter determines the features it has and how it should be used. A screw’s point, or “thread”, is usually spiky and used to drill into an object. A flat tipped screw, on the other hand, is flat and requires a pre-drilled hole for installation. Finally, the diameter of a screw bolt is determined by the major and minor diameters.
Material of a screw shaft
A screw shaft is a piece of machine equipment used to move raw materials. The screw shaft typically comprises a raw material w. For a particular screw to function correctly, the raw material must be sized properly. In general, screw shafts should have an axial-direction length L equal to the moving amount k per 1/2 rotation of the screw. The screw shaft must also have a proper contact angle ph1 in order to prevent raw material from penetrating the screw shaft.
The material used for the shaft depends on its application. A screw with a ball bearing will work better with a steel shaft than 1 made of aluminum. Aluminum screw shafts are the most commonly used for this application. Other materials include titanium. Some manufacturers also prefer stainless steel. However, if you want a screw with a more modern appearance, a titanium shaft is the way to go. In addition to that, screws with a chromium finish have better wear resistance.
The material of a screw shaft is important for a variety of applications. It needs to have high precision threads and ridges to perform its function. Manufacturers often use high-precision CNC machines and lathes to create screw shafts. Different screw shafts can have varying sizes and shapes, and each 1 will have different applications. Listed below are the different materials used for screw shafts. If you’re looking for a high-quality screw shaft, you should shop around.
A lead screw has an inverse relationship between contact surface pressure and sliding velocity. For heavier axial loads, a reduced rotation speed is needed. This curve will vary depending on the material used for the screw shaft and its lubrication conditions. Another important factor is end fixity. The material of a screw shaft can be either fixed or free, so make sure to consider this factor when choosing the material of your screw. The latter can also influence the critical speed and rigidity of the screw.
A screw shaft’s major diameter is the distance between the outer edge of the thread and the inner smooth part. Screw shafts are typically between 2 and 16 millimeters in diameter. They feature a cylindrical shape, a pointy tip, and a wider head and drive than the former. There are 2 basic types of screw heads: threaded and non-threaded. These have different properties and purposes.
Lead screws are a cost-effective alternative to ball screws, and are used for low power and light to medium-duty applications. They offer some advantages, but are not recommended for continuous power transmission. But lead screws are often quieter and smaller, which make them useful for many applications. Besides, they are often used in a kinematic pair with a nut object. They are also used to position objects.
Function of a screw shaft
When choosing a screw for a linear motion system, there are many factors that should be considered, such as the position of the actuator and the screw and nut selection. Other considerations include the overall length of travel, the fastest move profile, the duty cycle, and the repeatability of the system. As a result, screw technology plays a critical role in the overall performance of a system. Here are the key factors to consider when choosing a screw.
Screws are designed with an external threading that digs out material from a surface or object. Not all screw shafts have complete threading, however. These are known as partially threaded screws. Fully threaded screws feature complete external threading on the shaft and a pointed tip. In addition to their use as fasteners, they can be used to secure and tighten many different types of objects and appliances.
Another factor to consider is axial force. The higher the force, the bigger the screw needs to be. Moreover, screws are similar to columns that are subject to both tension and compression loads. During the compression load, bowing or deflection is not desirable, so the integrity of the screw is important. So, consider the design considerations of your screw shaft and choose accordingly. You can also increase the torque by using different shaft sizes.
Shaft collars are also an important consideration. These are used to secure and position components on the shaft. They also act as stroke limiters and to retain sprocket hubs, bearings, and shaft protectors. They are available in several different styles. In addition to single and double split shaft collars, they can be threaded or set screw. To ensure that a screw collar will fit tightly to the shaft, the cap must not be overtightened.
Screws can be cylindrical or conical and vary in length and diameter. They feature a thread that mates with a complementary helix in the material being screwed into. A self-tapping screw will create a complementary helix during driving, creating a complementary helix that allows the screw to work with the material. A screw head is also an essential part of a screw, providing gripping power and compression to the screw.
A screw’s pitch and lead are also important parameters to consider. The pitch of the screw is the distance between the crests of the threads, which increases mechanical advantage. If the pitch is too small, vibrations will occur. If the pitch is too small, the screw may cause excessive wear and tear on the machine and void its intended purpose. The screw will be useless if it can’t be adjusted. And if it can’t fit a shaft with the required diameter, then it isn’t a good choice.
Despite being the most common type, there are various types of screws that differ in their functions. For example, a machine screw has a round head, while a truss head has a lower-profile dome. An oval-its point screw is a good choice for situations where the screw needs to be adjusted frequently. Another type is a soft nylon tip, which looks like a Half-dog point. It is used to grip textured or curved surfaces.
