China Good quality Sanitary 90 45 Degree 100mm 150mm Butt Weld Elbow Tube Fitting near me shop

Product Description

    Sanitary 90 45 Degree 100mm 150mm Butt Weld Elbow Tube Fitting

    Products Pipe Fittings
    Size Seamless(SMLS) Pipe Fittings : 1/2″-24″ , DN15-DN600.
    Butt Welded Pipe Fittings (seam) :24″-72″, DN600-DN1800.
    We aslo accept customized type
    Type LR 30,45,60,90,180 degree ; SR 30,45,60,90,180 degree.
    1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D,7D-40D.
    Thickness SCH10,SCH20,SCH30,STD SCH40, SCH60, XS, SCH80., SCH100, SCH120,
    SCH140, SCH160, XXS.
    Standard ASME B16.9, ASTM A234, ASTM A420, ANSI B16.9/B16.25/B16.28; MSS SP-75
    JIS B2311 ,2312,2313;
    EN 15713-1 ,EN 15713-2, etc
    we can also produce according to drawing and standards provided by customers.
    Material ASTM Carbon steel(ASTM A234WPB,,A234WPC,A420WPL6. )
    Stainless steel(ASTM A403 WP304,304L,316,316L,321. 1Cr18Ni9Ti,
    00Cr19Ni10,00Cr17Ni14Mo2, ect.)
    Alloy Steel:A234WP12,A234WP11,A234WP22,A234WP5,A420WPL6,A420WPL3.
    DIN Carbon steel:St37.0,St35.8,St45.8;
    Stainless steel:1.4301,1.4306,1.4401,1.4571;
    Alloy steel:1.7335,1.7380,1.0488(1. 0571 );
    JIS Carbon steel:PG370,PT410;
    Stainless steel:SUS304,SUS304L,SUS316,SUS316L,SUS321;
    Alloy steel:PA22,PA23,PA24,PA25,PL380;
    GB 10#,20#,20G,23g,20R,Q235,16Mn, 16MnR,1Cr5Mo, 12CrMo, 12CrMoG, 12Cr1Mo.
    Surface Transparent oil, rust-proof black oil or hot galvanized.
    Applications Petroleum, chemical, machinery, boiler,electric power, shipbuilding, construction, etc
    Warranty We guarantee 1 year product quality
    Delivery time 7 after receipt of advanced payment ,Common size large quantity in stock
    Payment term T/T, L/C, D/P

    Sanitary pipe fittings are parts that connect pipes into pipes, made of stainless steel. According to the connection method, it can be divided into welding type, clamp type and screw type.

    1. Control caliber: DIN standard (dn10-dn150), 3A / IDF standard (1 / 2 “- 12”), ISO standard (Ф 12.7 – Ф 319.3);

    2. International industrial standards: DIN, ISO, SMS, 3a, IDF, etc.

    3. Product material: stainless steel 304, 304, 316, 316L;

    4. Quality and application: the quick assembly joint is treated with high-grade polishing equipment inside and outside to meet the surface precision requirements; it is suitable for dairy, food, beer, beverage, pharmaceutical, cosmetics and other industrial fields;

    5. Applicable media: water, oil, gas and some corrosive liquids;

    6. Product features: beautiful appearance, flat surface, acid and alkali resistance, anti-corrosion, strong texture performance;

    7. Product quality: in line with the export and national standards for high-pressure pipe fittings.


    Sanitary fittings products include: sanitary fittings, sanitary unions, sanitary clamps, sanitary nuts, sanitary elbows, sanitary reducer, sanitary tee,etc.


    We have established some overseas agent office to make the after-sales serivce already ,so it can will be service client in fast response .also in our headquarter service team ,there is a expert team which can support client in 7*24 hours .
    1. Customer inquiry and consultation (URS documents)
    2. Confirmation of treatment plan (DQ documents &PID Drawing)
    3.Quotation offer with the technolgy document (Quotation PI )
    4.Engineering and Manufacturing (Prodcution &Quality inspection )
    5. Product inspection (FAT documents)
    6. Delivery arrangement and loading work (full set Shipment documents)
    7. After-sales service (OQ,PQ ,SAT documents)


    1.What about your factory?
    Our factory is located in HangZhou city ,ZHangZhoug Province and have more than 15 years experience on machinery making.

    2.How will your company  control the equipment quality ?
    We have a qualified expert team ,we will inspect every production proceed .also Machines will be tested in our plant before shipment .

    3.How long the warranty will be?
    We provide 1 years warranty for the machine running ,but we will afford whole -life service for the machine .

    4.Which kind payment do your company do now ?
    We accept Western Union, T/T ,D/P,D/C and irrevocable L/C payable etc.

    5.Can  we  become  your distributor in our country?
    Yes, we very welcome you! More details will be discussed if you are interested in being our agent.

    6.Why we choose “JOSTON “?
    1. We enhance the reliability of product’s quality and working life . 
    2. We decrease the consumption cost of the product in the ruuning. 
    3. We improve research personnel’s ability to deliver a creative design; 
    4. We use leading technologies in our product development and innovation, and thereby increase the competitive advantage of products.

    7.Do you supply installation equipment in oversea?
    Yes, if need, we can  send our  engineer to your plant to help you do installation and commission.

    8.How can we know the order production status ?
    We will arrange the person to take photo or video during manufacturing in every  week to make you to know the production status.When goods are finished,we will take  detailed photos or video for your checking ,after approve ,then we will arrange shipment .also you can arrange FAT in our plant when the goods is ready here

    9.what is kind service do you offer before making order ?
    1.according to your company URS ,we will make the design  drawing accoridingly.
    2.after your company approved drawing ,we will make quotation.
    3. final we make agreement on payment terms ,delivery time ,package ,shipment etc. about your company after-sale serivce ?
    1. We provide long-term after-sale service. 
    2. we can do installation and commission for the equipment in your plant if necessary .
    3. Meanwhile, you can call or e-mail us to consult on any relevant question since we have a special line for after-sale service. Alternatively, you can communicate on-line with us to solve any problem.


    Screw Sizes and Their Uses

    Screws have different sizes and features. This article will discuss screw sizes and their uses. There are 2 main types: right-handed and left-handed screw shafts. Each screw features a point that drills into the object. Flat tipped screws, on the other hand, need a pre-drilled hole. These screw sizes are determined by the major and minor diameters. To determine which size of screw you need, measure the diameter of the hole and the screw bolt’s thread depth.

    The major diameter of a screw shaft

    The major diameter of a screw shaft is the distance from the outer edge of the thread on 1 side to the tip of the other. The minor diameter is the inner smooth part of the screw shaft. The major diameter of a screw is typically between 2 and 16 inches. A screw with a pointy tip has a smaller major diameter than 1 without. In addition, a screw with a larger major diameter will have a wider head and drive.
    The thread of a screw is usually characterized by its pitch and angle of engagement. The pitch is the angle formed by the helix of a thread, while the crest forms the surface of the thread corresponding to the major diameter of the screw. The pitch angle is the angle between the gear axis and the pitch surface. Screws without self-locking threads have multiple starts, or helical threads.
    The pitch is a crucial component of a screw’s threading system. Pitch is the distance from a given thread point to the corresponding point of the next thread on the same shaft. The pitch line is 1 element of pitch diameter. The pitch line, or lead, is a crucial dimension for the thread of a screw, as it controls the amount of thread that will advance during a single turn.

    The pitch diameter of a screw shaft

    When choosing the appropriate screw, it is important to know its pitch diameter and pitch line. The pitch line designates the distance between adjacent thread sides. The pitch diameter is also known as the mean area of the screw shaft. Both of these dimensions are important when choosing the correct screw. A screw with a pitch of 1/8 will have a mechanical advantage of 6.3. For more information, consult an application engineer at Roton.
    The pitch diameter of a screw shaft is measured as the distance between the crest and the root of the thread. Threads that are too long or too short will not fit together in an assembly. To measure pitch, use a measuring tool with a metric scale. If the pitch is too small, it will cause the screw to loosen or get stuck. Increasing the pitch will prevent this problem. As a result, screw diameter is critical.
    The pitch diameter of a screw shaft is measured from the crest of 1 thread to the corresponding point on the next thread. Measurement is made from 1 thread to another, which is then measured using the pitch. Alternatively, the pitch diameter can be approximated by averaging the major and minor diameters. In most cases, the pitch diameter of a screw shaft is equal to the difference between the two.

    The thread depth of a screw shaft

    Often referred to as the major diameter, the thread depth is the outermost diameter of the screw. To measure the thread depth of a screw, use a steel rule, micrometer, or caliper. In general, the first number in the thread designation indicates the major diameter of the thread. If a section of the screw is worn, the thread depth will be smaller, and vice versa. Therefore, it is good practice to measure the section of the screw that receives the least amount of use.
    In screw manufacturing, the thread depth is measured from the crest of the screw to the root. The pitch diameter is halfway between the major and minor diameters. The lead diameter represents the amount of linear distance traveled in 1 revolution. As the lead increases, the load capacity decreases. This measurement is primarily used in the construction of screws. However, it should not be used for precision machines. The thread depth of a screw shaft is essential for achieving accurate screw installation.
    To measure the thread depth of a screw shaft, the manufacturer must first determine how much material the thread is exposed to. If the thread is exposed to side loads, it can cause the nut to wedge. Because the nut will be side loaded, its thread flanks will contact the nut. The less clearance between the nut and the screw, the lower the clearance between the nut and the screw. However, if the thread is centralized, there is no risk of the nut wedgeing.

    The lead of a screw shaft

    Pitch and lead are 2 measurements of a screw’s linear distance per turn. They’re often used interchangeably, but their definitions are not the same. The difference between them lies in the axial distance between adjacent threads. For single-start screws, the pitch is equal to the lead, while the lead of a multi-start screw is greater than the pitch. This difference is often referred to as backlash.
    There are 2 ways to calculate the pitch and lead of a screw. For single-start screws, the lead and pitch are equal. Multiple-start screws, on the other hand, have multiple starts. The pitch of a multiple-start screw is the same as its lead, but with 2 or more threads running the length of the screw shaft. A square-thread screw is a better choice in applications requiring high load-bearing capacity and minimal friction losses.
    The PV curve defines the safe operating limits of lead screw assemblies. It describes the inverse relationship between contact surface pressure and sliding velocity. As the load increases, the lead screw assembly must slow down in order to prevent irreversible damage from frictional heat. Furthermore, a lead screw assembly with a polymer nut must reduce rpm as the load increases. The more speed, the lower the load capacity. But, the PV factor must be below the maximum allowed value of the material used to make the screw shaft.

    The thread angle of a screw shaft

    The angle between the axes of a thread and the helix of a thread is called the thread angle. A unified thread has a 60-degree angle in all directions. Screws can have either a tapped hole or a captive screw. The screw pitch is measured in millimeters (mm) and is usually equal to the screw major diameter. In most cases, the thread angle will be equal to 60-degrees.
    Screws with different angles have various degrees of thread. Originally, this was a problem because of the inconsistency in the threading. However, Sellers’s thread was easier to manufacture and was soon adopted as a standard throughout the United States. The United States government began to adopt this thread standard in the mid-1800s, and several influential corporations in the railroad industry endorsed it. The resulting standard is called the United States Standard thread, and it became part of the ASA’s Vol. 1 publication.
    There are 2 types of screw threads: coarse and fine. The latter is easier to tighten and achieves tension at lower torques. On the other hand, the coarse thread is deeper than the fine one, making it easier to apply torque to the screw. The thread angle of a screw shaft will vary from bolt to bolt, but they will both fit in the same screw. This makes it easier to select the correct screw.

    The tapped hole (or nut) into which the screw fits

    A screw can be re-threaded without having to replace it altogether. The process is different than that of a standard bolt, because it requires threading and tapping. The size of a screw is typically specified by its major and minor diameters, which is the inside distance between threads. The thread pitch, which is the distance between each thread, is also specified. Thread pitch is often expressed in threads per inch.
    Screws and bolts have different thread pitches. A coarse thread has fewer threads per inch and a longer distance between threads. It is therefore larger in diameter and longer than the material it is screwed into. A coarse thread is often designated with an “A” or “B” letter. The latter is generally used in smaller-scale metalworking applications. The class of threading is called a “threaded hole” and is designated by a letter.
    A tapped hole is often a complication. There is a wide range of variations between the sizes of threaded holes and nut threads, so the tapped hole is a critical dimension in many applications. However, even if you choose a threaded screw that meets the requisite tolerance, there may be a mismatch in the thread pitch. This can prevent the screw from freely rotating.

    China Good quality Sanitary 90 45 Degree 100mm 150mm Butt Weld Elbow Tube Fitting   near me shop China Good quality Sanitary 90 45 Degree 100mm 150mm Butt Weld Elbow Tube Fitting   near me shop