Stainless Steel Pn16 Shockproof Flexible Metal Bellows Compensator Expansion Joint
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| Customization: | Available |
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| After-sales Service: | All The Time |
| Connection: | Flange |
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A Stainless steel PN16 shockproof flexible metal bellows compensator expansion joint is a precision-engineered pipeline protection component designed to accommodate movement, vibration, and pressure variation in pressurized piping systems. Manufactured from corrosion-resistant stainless steel, it features a multi-layer metal bellows structure capable of withstanding PN16 pressure ratings while maintaining excellent flexibility. The shockproof design allows it to absorb mechanical impacts, pulsation, and thermal expansion without compromising structural integrity. Its all-metal construction ensures high temperature resistance, long service life, and reliable sealing performance under demanding industrial conditions. This type of expansion joint is widely valued for its strength, fatigue resistance, and ability to maintain system stability in continuous-duty applications where safety and durability are critical.
This expansion joint is typically installed between rigid pipeline sections, pumps, heat exchangers, boilers, or other dynamic equipment where movement or vibration is unavoidable. In this position, it functions to compensate for thermal expansion, installation misalignment, and operational displacement while isolating vibration and pressure shocks generated during operation. By acting as a flexible buffer, it prevents excessive stress from being transmitted to flanges, welds, and connected machinery. This protective role helps maintain pipeline alignment, reduces the risk of leakage or structural failure, and ensures smoother system operation. Its placement is essential for extending equipment lifespan, improving operational safety, and minimizing maintenance in industrial fluid and gas transport systems.
The working principle is based on elastic deformation of multi-layer stainless steel bellows, which expand, compress, and flex under thermal change, vibration, or pressure fluctuation. This controlled deformation absorbs axial, lateral, and angular displacement while maintaining pressure integrity and stable flow within PN16-rated pipeline systems.
By responding dynamically to thermal expansion and contraction, the compensator prevents stress accumulation in rigid pipelines. When temperature rises or drops, the bellows automatically adjust length and position, allowing the system to operate smoothly without cracking, flange distortion, or damage caused by restrained thermal movement.
During pump start-up, shutdown, or sudden pressure changes, the shockproof structure absorbs vibration and pressure pulsation. This buffering effect reduces mechanical shock transmission, minimizes noise, and protects connected equipment such as pumps, valves, and heat exchangers from premature fatigue or failure.
The use of this product significantly enhances pipeline reliability and safety, as it compensates for installation misalignment and operational displacement. By reducing stress concentration at joints and welds, it lowers the risk of leakage, metal fatigue, and unexpected downtime in demanding industrial environments.
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| Ezo stainless steel company was started in 2007. Located in the stainless steel industry zone, Wenzhou, China. |
| Ezo stainless steel is the branch company of Joneng valves co.,ltd |
| Totally 145nos of workers and the factory Covers 6800m2. Till now, we have 50 sets of imported and local brand CNC machines ; Plus, we have 2 sets of automatic machining unit. |
| To assure better quality, we have the full inspecting quality control equipment: 2nos Ra roughness instrument, 3nos stainless steel spectrometer, numbers of roundness instrument, numbers of thickness instrument, numbers of radius instrument, 3 nos pressure testing center. |
| Ezo stainless steel services for food, beverage, dairy, chemical, bioth, pharmaceutical, chemical, oil and etc industries. |
| Ezo stainless steel customers are from 80 different countries.After so many years, Ezo knows more about different requirements from different countries' customers. |
| Ezo stainless steel believes in "What we say, what we do". We always believe honesty and responsibility is the only way leading to long term business relationship. Trying our best for customers and put ourselves into customers' shoes. |
| Our commitment " Never let customers leave us because our poor service". |
| Making business with us, making friends with us. |
| Product Range | Stainless steel storage tank, mixing tank, extracting tank, evaporator, concentration units, fermenting tank, plate sterilizer, CIP cleaning system, heat exchangers stainless steel sanitary filters ( Y filter, inline filter, L filter, housing filter Stainless steel Sanitary pump ( stainless steel sanitary centrifugal pump, rotary lobe pump, CIP pump) Stainless steel sanitary manways ( Pressure type manway, non pressure manway, round manway, rectangular manway |
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| Year Established | 2007 | |
| Factory Size in Square Meters | 6800M2 | |
| NO. OF TOTAL STAFF | 145 | |
| Production Capital | 10 000 000 USD | |
| Detail capacity/ MONTH | TANKS | 50nos |
| Manhole covers | 500nos | |
| FILTERS | 600nos | |
| PUMPS | 400nos | |
| Investment in Manufacturing Equipment | 750000usd | |
| OUR EQUIPMENTS | 29 nos of LG Mazak CNC Machines | |
| 4 nos of local CNC machines | ||
| 2 nos of automatic CNC center | ||
| 12 nos of plain lathe | ||
| 4 nos of press | ||
| 3 nos of cutting machine | ||
| 3 nos of chamfering machine | ||
| 40 nos of polishing machine | ||
| 12 nos of grinding machine | ||
| 3 nos of laser marking machine | ||
| 3 nos of pressure testing machine | ||
| 1 nos of temperature testing machine | ||
| 3 nos of spectro instrument | ||
| 2 nos of surface roughness device | ||
| Primary Competitive Advantages | Strict inspection , honest business way, fast revert on order problem | |
| OEM Services Provided | yes | |
| Design Service Offered | yes | |
| Export Percentage | 80% | |
| MAIN MARKET | USA, Germany, Hungary, Canada, Thailand, Holland, England, South Africa,Indonesia, Saudi, India, New Zealand, Australia, Middle East... | |
| Own Brand Name | EZO | |
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