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5 factors that impact the lifespan of ball valves

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Elbow 90 , Tee , Host Nipple , Street Elbow , Coupling , Round Cap , Red Socket ,
Hex Bushing , Square Plug ,Union F/F , Hex Nipple , Reduce Hex Nipple , Cross , 45 Elbow
2 90 ELBLOW

90 Elbow

ข้องอ 90 เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

10 TEE

Tee

3 ทาง เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

6 NIPPLE

Nipple

ท่อเกลียว เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

14 STREET ELBOW

Street Elbow

ตัวข้องอ เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

3 COUPLING

Coupling

ยอย เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

12 ROUND CAP

Round Cap

ฝาครอบเกลียว เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

9 REDUCE SOCKET

Reduce Socket

ข้อต่อลด เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

5 HEX BUSHING

Hex Bushing

ข้อลดเหลี่ยม เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

13 SQUARE PLUG

Square Plug

ปลั๊กอุด เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

15 UNION

Union

ยูเนียน เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

8 REDUCE NIPPLE

Reduce Nipple

ลดเกบียว เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

4 CROSS

Cross

เกลียวกากบาท เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

Our Fitting Product​

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Ball Valve 1pc , 2pc ,3pc , Gate Valve , Globe Valve , Y-Strainer , Swing Check Valve , Spring Check Valve ,Needle Valve
17 BALL VALVE 1PC

Ball Valve 1 pc

วาล์ว บอล 1 ชิ้น เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

18 BALL VALVE 2PC

Ball Valve 2 pc

วาล์ว บอล 2 ชิ้น เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

19 BALL VALVE 3PC

Ball Valve 3 pc

วาล์ว บอล 3 ชิ้น เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

20 BALL VALVE 3WAY

Ball Valve 3 way

วาล์ว บอล 3 ทาง เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

26 NEEDLE VALVE

Needle Valve

วาล์วเข็ม เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

21 GATE VALVE

Gate Valve

วาล์วประตู เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

22 GLOBE VALVE

Globe Valve

วาล์วควบคุม เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

24 Y STRAINER VALVE

Y Strainer

ตัวกรอง Y เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

23 SWING CHECK VALVE

Swing Check Valve

ประตูลิ้นกลับ เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

25 SPRING CHECK VALVE

Spring Check Valve

วาล์วปิดกลั้นทางเดียว เกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

Fitting Stainless

ฟิตติ้งสแตนเลส
จำหน่ายฟิตติ้งสแตนเลสเกรดโรงงานอุตสาหกรรม ราคาถูก

Valve Stainless

วาล์วสแตนเลส
จำหน่ายวาล์วสแตนเลส 304 ,316 ราคาส่งโรงงาน

Fitting Brass

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FITTINGTHAI BRASS PRODUCT
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1 Brass Adapter

Brass Adapter

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

2 Brass Bushing

Brass Bushing

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

3 Brass 90 Elbow

Brass 90 Elbow

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

4 Brass Hose Nipple

Brass Hose Nipple

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

5 Brass Nipple

Brass Nipple

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

6 Brass Reduce Nipple

Brass Reduce Nipple

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

7 Brass Tee

Brass Tee

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

8 Brass Union

Brass Union

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

9 Brass Ball Valve 1pc

Brass Ball Valve 1 pc

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

10 Brass Ball Valve 2pc

Brass Ball Valve 2 pc

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

11 Brass Ball Valve 3pc

Brass Ball Valve 3 pc

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

12 Brass Ball Valve 3way

Brass Ball Valve 3 way

Tee way 3 ทางเกรดอุตสาหกรรม
มีให้เลือกตั้งแต่ 1/8" - 4"

The inherent design of ball valves makes them perfect for on/off control of a wide variety of media, but what precisely must you count on when it comes to service life? A quick Google search for “ball valve lifespan” turns up a blanket response of a hundred,000 cycles. If solely the actual reply was that simple.
The actuality is that the lifespan of your ball valves is determined by a handful of factors. Ball valves in high-cycle or high-pressure settings will need servicing or changing extra often than those with infrequent operations — and that’s earlier than factoring in any media-specific nuances.
You will see that virtually all of ball valve suppliers do set guarantees for the life expectancy of their products as a end result of there are such a lot of elements to assume about first. Here’s a more in-depth have a look at five that may influence the longevity of your ball valves.
1. Media
Ball valves are historically used for the on/off management of gases and liquids, together with water, oil, air and chemical substances.
Media with suspended particulates that are abrasive in nature can cause the valve seals to fail prematurely. This can come within the form of a leak or, relying on the severity of the media characteristics, the ball valve operating torque might rise dramatically in the end causing actuation failure.
Takeaways
Use ball valves only for the on/off control of liquids or gases. Avoid abrasive media.
A three-piece ball valve includes a major body and two pipe connectors, which are threaded or welded to a pipe. The major physique may be easily removed for cleaning or repairs without eradicating the pipe connectors.
2. Materials
The proper supplies in your ball valve will depend on the type of liquid or fuel flowing by way of the valve. Some of the most common supplies used to fabricate ball valves embody stainless-steel, PVC, brass and bronze.
The material of both the valve physique and the seals must be appropriate with temperature and pressure rankings, as properly as the chemical make-up of the gas or liquid that can move via the valve.
Here’s a better have a look at material options:
Metals: Stainless metal, bronze and brass are highly durable and corrosion-resistant. Metal materials are the greatest choice for high-temperature functions.
PVC: Polyvinyl chloride is a type of plastic that gives extra flexibility than steel valves. However, PVC is not as sturdy as steel choices and isn’t designed for high temperatures (over 140°F) or high-pressure functions. PVC ball valves are likely to have shorter lifespans than other options.
PTFE: Polytetrafluorethylene is used for most ball valve seals and is appropriate with nearly all types of media. This material has a high melting level, but purposes with very high temperatures ought to use steel or ceramic seals.
Elastomers: Elastomers such as Viton and EPDM are also utilized in sure ball valve designs. When utilizing valves that embrace an elastomer, it is important to ensure that the fabric used is appropriate along with your utility media.
One resource that’s generally used for figuring out chemical compatibility is the Cole-Parmer Chemical Compatibility Database. This is a good device for figuring out fundamental chemical compatibility between the valve elements and the application media.
Where the materials come from is just as essential. Some resellers might source ball valves from producers around the globe, so there’s at all times the potential of design inconsistencies or functionality points. pressure gauge trerice ราคา from home producers typically offer extra dependable and long-lasting merchandise.
Takeaways
Plastic ball valves are economical but shouldn’t be used in high-temperature settings and tend to have shorter lifespans in comparison with steel choices. Pressurized gases must be used with metal valves for optimum security. It is essential to guarantee that each the valve physique and seal supplies are safe for use with the media that shall be flowing by way of the valve.
Ball valve manufacturing components
3. Temperature & stress rankings
When figuring out suitability, it may be very important contemplate both the valve media strain and temperature, generally referred to as pressure/temperature ranking. In general, as the media pressure increases, the media temperature must lower, and vise versa.
The pressure/temperature ranking will influence the proper materials, valve design and valve seal supplies that should be used. This, combined with cycle frequency, are all components that have a big have an effect on on the lifespan of a ball valve. A ball valve used in an application that’s near the pressure/temperature rating could final years if the valve is cycled (turned on or off) sometimes. The similar valve in the identical application might have frequent replacement if the valve is cycled often.
Takeaways
The closer your particular valve media is to the higher limits of the valve pressure/temperature ranking, the less cycles (on/off) the ball valve will yield. If you still have questions, reach out to the ball valve manufacturer for advice.
four. Actuation
There is a couple of approach to energy a ball valve. Manual ball valves are managed by turning a lever or handle on prime of the valve. Since these valves have to be powered by an operator, they aren’t the proper selection for high-cycle applications or for valves situated in hard-to-reach places.
Actuated ball valves may be automated and managed remotely through the addition of a power supply. You will likely see the next choices:
Pneumatic actuated ball valves are used in environments with entry to compressed air. They present fast cycle instances and high durability.
Electric actuated ball valves should be utilized in functions that require low cycle speeds or these with no entry to compressed air. The slower index times might help prevent water hammer in high-pressure functions. You may also see these referred to as “motorized ball valves.”
Hydraulic actuated ball valves operate on similar rules as pneumatics but supply more torque output. These are usually costlier than different actuator choices and may require extra components for correct functioning.
Takeaways
Although pneumatic actuators are essentially the most sturdy choices, in most purposes all actuator varieties (pneumatic, electrical, hydraulic) will long outlast the ball valve they function. Regardless of the actuator that’s chosen, it’ll doubtless last the lifespan of multiple valves.
Electric actuated ball valves, also referred to as motorized ball valves or rotary ball valves, are the most popular selection for ball valve automation. These merchandise use an electric motor to operate the ball valve and management the move of media.
5. Maintenance
With an actuated ball valve, the valve seals are nearly all the time the primary element to fail, usually in the form of a leak both from the stem seal or seats noted by downstream leakage when the valve is in the off position. For this reason, it is common to try to repair the valve by replacing the soft seals.
If you are planning to maintain the valve in your utility, it could be very important choose a valve that is designed for serviceability, corresponding to a three-piece ball valve. These valves are designed so that the middle part and seals of the valve may be simply and safely changed. One-piece and two-piece ball valves usually are not designed to be taken apart and ought to be changed rather than repaired. The excellent news is that the replacement ball valve value is a small share of the overall value of the actuated ball valve assembly. Depending on the model and quality of the actuator, one actuator will host a number of ball valves before needing replacement.
Takeaways
An actuator will normally final the lifespan of a number of ball valves, so you must count on to exchange the ball valve more regularly than the actuator. In functions where the valve might be subjected to excessive put on and tear, a three-piece ball valve should be considered to permit for serviceability of the valve.
Ultimately, put on and tear are expected no matter the media or application. But with proper set up and the best materials construction, you probably can maximize the time your ball valves spend in service and, in turn, get probably the most bang in your buck.
George Packard is VP of promoting at Gemini Valve. Hemanages the creation of digital advertising mediums to facilitate one of the best user experience with the company’s services. With previous experience in gross sales, Packard mentors corporate buyer assist representatives and is concerned in product sales, help and post-sales observe up.
Gemini Valve
geminivalve.com
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