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# China. Zhejiang AIV Bellow Valve Fluid Technology Co., Ltd.: Professional bellows valve OEM factory! Professional customization of various bellows valves! An enterprise integrating casting and valve manufacturing! Cost-effective bellows valve manufacturer!

## Sitemaps
[XML Sitemap](https://www.aivvalve.com/sitemap_index.xml): Includes all crawlable and indexable pages.

## Posts
- [A Detailed Analysis of Steam Traps: Working Principles, Classification, and Applications](https://www.aivvalve.com/a-detailed-analysis-of-steam-traps-working-principles-classification-and-applications/): When the latent heat or energy within steam is transferred to the process equipment, the steam condenses into condensate. Failure to effectively remove this condensate from the process flow compromises system efficiency.
- [A Comprehensive Guide to Bellows-Sealed Gate Valves](https://www.aivvalve.com/a-comprehensive-guide-to-bellows-sealed-gate-valves/): As industries increasingly demand higher standards for valves, achieving zero leakage under rigorous operating conditions has become a widely accepted requirement. Thanks to their zero-leakage capability, robust structure, and exceptional durability, bellows-sealed gate valves are a safe and reliable choice for critical applications.
- [Composition and Classification of Bellows-Sealed Globe Valves](https://www.aivvalve.com/composition-and-classification-of-bellows-sealed-globe-valves/): As a type of industrial valve, bellows-sealed globe valves are highly favored in sectors such as the chemical, oil and gas, and petrochemical industries. They are used to regulate and control the flow of fluids, gases, and other media within pipelines or systems. Due to their unique design, they are frequently employed in applications involving the transport of corrosive or toxic media.
- [Free-Float vs. Lever-Float Which Steam Trap is Better](https://www.aivvalve.com/free-float-vs-lever-float-which-steam-trap-is-better/): In steam systems, the role of steam traps in saving energy and improving efficiency cannot be overstated, making the selection of the right trap a key consideration. Among the various types available, float-type steam traps—specifically the free-float and lever-float varieties—are widely favored.
- [How to Ensure the Sealing Performance of Bellows Valves](https://www.aivvalve.com/how-to-ensure-the-sealing-performance-of-bellows-valves/): Bellows valves are a type of industrial valve that uses a metal bellows as its core sealing element. Their greatest advantage lies in the perfect combination of high strength and zero-leakage sealing, making them widely used in applications with extremely stringent sealing requirements, such as petroleum, chemical, and nuclear power industries.
- [DEVELOP ONLINE BUSINESS OPPORTUNITY](https://www.aivvalve.com/develop-online-business-opportunity/): To business friends,Due to the influence of COVID-19, the offline exhibition has been seriously affected, and it is difficult for most customers to tra…
- [APPLICATION OF STEAM SYSTEM IN VARIOUS INDUSTRIES](https://www.aivvalve.com/application-of-steam-system-in-various-industries/): APPLICATION OF STEAM SYSTEM IN VARIOUS INDUSTRIES
- [HOLIDAY NOTICE](https://www.aivvalve.com/holiday-notice/): All AIV team wish you a happy and healthy new year. For the coming Chinese new year holiday, the workshop and office will rest from January 23 to Febru…

## Pages
- [网站基本信息设置](https://www.aivvalve.com/website-setting/)
- [Home](https://www.aivvalve.com/): Professional bellows valve OEM factory! Professional customization of various bellows valves! An enterprise integrating casting and valve manufacturing! Cost-effective bellows valve manufacturer!
- [About Us](https://www.aivvalve.com/about-us/): At the core of our philosophy lies the everything to meet customer needs. Your success is our driving force, and we are committed to providing exceptional service customized to your distinct needs.
- [Company Profile](https://www.aivvalve.com/about-us/company-profile/): Professional bellows valve OEM factory! Professional customization of various bellows valves! An enterprise integrating casting and valve manufacturing! Cost-effective bellows valve manufacturer!
- [Technology](https://www.aivvalve.com/about-us/technology/): Technology create higher value to brands.
Technology makes the manufacturing industrial transformation and upgrading.
Technology makes the manufacturing simpler, easier and more efficient.
- [Application](https://www.aivvalve.com/about-us/application/): Three Major Systems STEAM SYSTEM THERMAL OIL SYSTEM HOT AND COLD WATER SYSTEM chemical industry Six Major Industries PETROLEUM INDUSTRY NATURAL GAS INDUSTRY hot and cold water system FERTILIZER INDUSTRY PHARMACY INDUSTRY POWER INDUSTRY
- [Video](https://www.aivvalve.com/about-us/video/)
- [Advantages](https://www.aivvalve.com/about-us/advantages/): We will make sure that all valves can exert their performances in effective
life by our perfect design, manufacture and service.
We make up our minds to have advanced manufacture equipment,
perfect inspect equipment and make promise to users by creditable service.
- [Certificate](https://www.aivvalve.com/about-us/certificate/): Our Cerificates ce ce ce ce
- [Workshop](https://www.aivvalve.com/about-us/workshop/): We believe in putting our clients at the heart of everything we do. Your success is our success, and we are committed to delivering exceptional service tailored to your unique needs.
- [Products](https://www.aivvalve.com/bellowvalves/): AIV bellows valve adopts cone-disc design, including double sealing structure of bellows and packing. Research and development of new materials to provide excellent wear and corrosion resistance. Advanced hydraulic simulation software helps us optimize valve flow. Customers benefit from safe duty cycles, increased energy efficiency and reduced operating costs.
- [News & Event](https://www.aivvalve.com/news-event/): If you have any questions, please feel free to contact us by email. We sincerely welcome all new and old customers to contact us. Contact Us
- [Download](https://www.aivvalve.com/download/): May 8, 2025 AIV CATALOG Download
- [Customer Support](https://www.aivvalve.com/customer-support/): We will make sure that all valves can exert their performances in effective
life by our perfect design, manufacture and service.
We make up our minds to have advanced manufacture equipment,
perfect inspect equipment and make promise to users by creditable service.
- [Services](https://www.aivvalve.com/customer-support/services/): Warranty is within eighteen months of completion or within twelve months of the start of usage. For the faulty components of products, which attributable to inadequate design or manufacturing of AIV. AIV will provide repair or replace service. However,repairs or replacements will be charged in any of the following cases. Also note that if a separate agreement is in effect. That agreement shall take precedence. 1.When the product has been used in an incorrect manner which deviates from the catalog or instruction manual.2.When the product failure is due to careless handing such as jamming with impurity of pipeline.3.When the product has been disassembled,repaired or altered by a third party other than AIV valve.4.When the product has been subject to cases beyond the control of AIV valve including natural disaster such as wind or flood damage,earthquakes and electrical storm,fire pollution (special environments),salt damage,war or acts of terror.5.When a failure is due to any other factors which are deemed not the responsibility of AIV valve.
- [Recruitment Session](https://www.aivvalve.com/customer-support/recruitment-session/): Are you looking for a varied and interesting challenge in successful industrial organization? If so, please send us a spontaneous application and we will check whether we have any vacancies that match your profile. We promise to reply as soon as possible.
- [Faqs](https://www.aivvalve.com/customer-support/faqs/): The key component of the bellows seal valve is the metal bellows. Automatic seam welding is used to seal the platinum and stem. The double seal design of the bellows and packing prevents leakage and provides an excellent seal.
- [Contact Us](https://www.aivvalve.com/contact-us/): We are ready to help you
- [Terms & Conditions](https://www.aivvalve.com/terms-conditions/): ConsentBy using our website, you hereby consent to our Privacy Policy and agree to its Terms and Conditions.
- [Privacy Policy](https://www.aivvalve.com/privacy-policy/): At , accessible from , one of our main priorities is the privacy of our visitors. This Privacy Policy document contains types of information that is collected and recorded by and how we use it.

## 视频
- [CASTING CUTTING](https://www.aivvalve.com/video/casting-cutting/)
- [CASTING POLISHMENT](https://www.aivvalve.com/video/casting-polishment/)
- [DRILLING](https://www.aivvalve.com/video/drilling/)
- [CNC MACHINING](https://www.aivvalve.com/video/cnc-machining/)
- [UCTROSONIC CLEANING](https://www.aivvalve.com/video/uctrosonic-cleaning/)
- [ROBOT ARM AUTOMATIC PRODUCTION LINE](https://www.aivvalve.com/video/robot-arm-automatic-production-line/)
- [CORE SHOOTING MACHING](https://www.aivvalve.com/video/core-shooting-maching/)
- [ON SITE VISIT](https://www.aivvalve.com/video/on-site-visit/)
- [Animation of AIV Bellows Globe Valve](https://www.aivvalve.com/video/animation-of-aiv-bellows-globe-valve/)

## Products
- [Forged Valve](https://www.aivvalve.com/bellowvalves/forged-valve/): Technical specification Design standard: ASME B16.34, API 602, BS 5352, ISO 15761 Face to face dimension: As per manufacturer’s standard Ends: ASME B16.5, ASME B16.25, ASME B1.20.1, ASME B16.11 Test & inspection: API 598, ISO 5208
- [ANSI Check Valve](https://www.aivvalve.com/bellowvalves/ansi-check-valve/): Technical specification Design standard: BS 1868 Face to face dimension: ASME B16.10 Flanged ends: ASME B16.5, ASME B16.25 Test & inspection: API 598, API 6D
- [ANSI Globe Valve](https://www.aivvalve.com/bellowvalves/ansi-globe-valve/): Technical specification Design standard: BS 1873, ASME B16.34 Face to face dimension: ASME B16.10 Flanged ends: ASME B16.5, ASME B16.25 Test & inspection: API 598, API 6D
- [ANSI Gate Valve](https://www.aivvalve.com/bellowvalves/ansi-gate-valve/): Technical specification Design standard: API 600, API 6D Face to face dimension: ASME B16.10 Flanged ends: ASME B16.5, ASME B16.25 Test & inspection: API 598, API 6D
- [ANSI Ball Valve](https://www.aivvalve.com/bellowvalves/ansi-ball-valve/): Technical specification Design standard: ASME B16.34, API 608, API 6D Fire safe: API 607, ISO 10497 Face to face dimension: ASME B16.10 Flanged ends: ASME B16.5, ASME B16.47 BW ends: ASME B16.25 Test & inspection: API 598, API 6D
- [Hot Air Control And Drainage System](https://www.aivvalve.com/bellowvalves/hot-air-control-and-drainage-system/)
- [Condensate Collection System](https://www.aivvalve.com/bellowvalves/condensate-collection-system/)
- [Steam Pressure Reduce System](https://www.aivvalve.com/bellowvalves/steam-pressure-reduce-system/)
- [Steam Water Separate System](https://www.aivvalve.com/bellowvalves/steam-water-separate-system/)
- [Equipment Drainage System](https://www.aivvalve.com/bellowvalves/equipment-drainage-system/)
- [Steam Temperature Pressure Reduce System](https://www.aivvalve.com/bellowvalves/steam-temperature-pressure-reduce-system/)
- [Pipeline Drainage System](https://www.aivvalve.com/bellowvalves/pipeline-drainage-system/)
- [Steam Manifolds Drainage System](https://www.aivvalve.com/bellowvalves/steam-manifolds-drainage-system/)
- [Steam Tracing System](https://www.aivvalve.com/bellowvalves/steam-tracing-system-2/)
- [Steam Tracing System](https://www.aivvalve.com/bellowvalves/steam-tracing-system/)
- [Steam Trap](https://www.aivvalve.com/bellowvalves/steam-trap/)
- [SBT40 Pilot Inverted Bucket Steam Trap](https://www.aivvalve.com/bellowvalves/sbt40-pilot-inverted-bucket-steam-trap/)
- [SBT30 Inverted Bucket Steam Trap](https://www.aivvalve.com/bellowvalves/sbt30-inverted-bucket-steam-trap/)
- [STD80 Thermodynamic Steam Trap](https://www.aivvalve.com/bellowvalves/std80-thermodynamic-steam-trap/)
- [STD01T Thermodynamic Steam Trap](https://www.aivvalve.com/bellowvalves/std01t-thermodynamic-steam-trap/)
- [SBT24 Inverted Bucket Steam Trap](https://www.aivvalve.com/bellowvalves/sbt24-inverted-bucket-steam-trap/)
- [Sbt50 Pilot Inverted Bucket Steam Trap](https://www.aivvalve.com/bellowvalves/sbt50-pilot-inverted-bucket-steam-trap/)
- [SBT63 Pilot Inverted Bucket Steam Trap](https://www.aivvalve.com/bellowvalves/sbt63-pilot-inverted-bucket-steam-trap/)
- [SFT40 Lever Float Ball Steam Trap](https://www.aivvalve.com/bellowvalves/sft40-lever-float-ball-steam-trap/)
- [SFT10A Lever Float Ball Proportional Regulation Steam Trap](https://www.aivvalve.com/bellowvalves/sft10a-lever-float-ball-proportional-regulation-steam-trap/)
- [SFT20 Lever Float Ball Steam Trap](https://www.aivvalve.com/bellowvalves/sft20-lever-float-ball-steam-trap/)
- [SFT30A Lever Float Ball Proportional Regulation Steam Trap](https://www.aivvalve.com/bellowvalves/sft30a-lever-float-ball-proportional-regulation-steam-trap/)
- [SFT50 Lever Float Ball Steam Trap](https://www.aivvalve.com/bellowvalves/sft50-lever-float-ball-steam-trap/)
- [SFT60 Lever Float Ball Steam Trap](https://www.aivvalve.com/bellowvalves/sft60-lever-float-ball-steam-trap/)
- [SFT66 Lever Float Ball Steam Trap](https://www.aivvalve.com/bellowvalves/sft66-lever-float-ball-steam-trap/)
- [SFT70 Lever Float Ball Steam Trap](https://www.aivvalve.com/bellowvalves/sft70-lever-float-ball-steam-trap/)
- [Air Trap](https://www.aivvalve.com/bellowvalves/air-trap/)
- [Steam Water Separator](https://www.aivvalve.com/bellowvalves/steam-water-separator/)
- [Sight Glass](https://www.aivvalve.com/bellowvalves/sight-glass/)
- [Mixer](https://www.aivvalve.com/bellowvalves/mixer/)
- [Silencer](https://www.aivvalve.com/bellowvalves/silencer/)
- [Vacuum Breaker](https://www.aivvalve.com/bellowvalves/vacuum-breaker/)
- [Wafer Check Valve](https://www.aivvalve.com/bellowvalves/wafer-check-valve/)
- [SBT11A Inverted Bucket Steam Trap](https://www.aivvalve.com/bellowvalves/sbt11a-inverted-bucket-steam-trap/)
- [Inverted Bucket Steam Trap Station](https://www.aivvalve.com/bellowvalves/inverted-bucket-steam-trap-station/)
- [Thermostatic Bimetallic Steam Trap Station](https://www.aivvalve.com/bellowvalves/thermostatic-bimetallic-steam-trap-station/)
- [Single Pump Trap System](https://www.aivvalve.com/bellowvalves/single-pump-trap-system/)
- [Double Pump Trap System](https://www.aivvalve.com/bellowvalves/double-pump-trap-system/)
- [Three Pump Trap System](https://www.aivvalve.com/bellowvalves/three-pump-trap-system/)
- [Bellow Steam Distribution Manifolds](https://www.aivvalve.com/bellowvalves/bellow-steam-distribution-manifolds-2/)
- [Bellow Steam Distribution Manifolds](https://www.aivvalve.com/bellowvalves/bellow-steam-distribution-manifolds/)
- [Bellow Condensate Collection Manifolds](https://www.aivvalve.com/bellowvalves/bellow-condensate-collection-manifolds-2/)
- [Bellow Condensate Collection Manifolds](https://www.aivvalve.com/bellowvalves/bellow-condensate-collection-manifolds/)
- [PT20 Pump Trap](https://www.aivvalve.com/bellowvalves/pt20-pump-trap/): Technical specification •GB/T12250-2005 "Steam Trap Terminology Marking Structure Length" •GB/T22654-2008 "Technical Conditions for Steam Traps" •GB/T12251-2005 "Test Method for Steam Traps" •ISO 6948 Automatic steam traps production and performance characteristic tests
- [Free Float Ball Steam Trap](https://www.aivvalve.com/bellowvalves/free-float-ball-steam-trap/): Technical specification •GB/T12250-2005 "Steam Trap Terminology Marking Structure Length" •GB/T22654-2008 "Technical Conditions for Steam Traps" •GB/T12251-2005 "Test Method for Steam Traps" •ISO 6948 Automatic steam traps Production and performance characteristic tests

## Categories
- [Technical Articles](https://www.aivvalve.com/category/news/technical-articles/)
- [News](https://www.aivvalve.com/category/news/)
- [Company News](https://www.aivvalve.com/category/news/company-news/)

## Tags
- [Mechanical steam trap](https://www.aivvalve.com/tag/mechanical-steam-trap/)
- [Thermodynamic steam trap](https://www.aivvalve.com/tag/thermodynamic-steam-trap/)
- [Thermostatic steam trap](https://www.aivvalve.com/tag/thermostatic-steam-trap/)
- [bellows-sealed gate valves](https://www.aivvalve.com/tag/bellows-sealed-gate-valves/)
- [ANSI Bellow Gate Valve](https://www.aivvalve.com/tag/ansi-bellow-gate-valve/)
- [DIN Bellow Gate Valve](https://www.aivvalve.com/tag/din-bellow-gate-valve/)
- [bellows sealed globe valve](https://www.aivvalve.com/tag/bellows-sealed-globe-valve/)
- [globe valve](https://www.aivvalve.com/tag/globe-valve/)
- [Bellows Sealed Globe Valves Composition](https://www.aivvalve.com/tag/bellows-sealed-globe-valves-composition/)

## 视频分类
- [Company Video](https://www.aivvalve.com/video-category/company-video/)
- [Products Video](https://www.aivvalve.com/video-category/products-video/)

## Product categories
- [Bellow Seal Globe Valve](https://www.aivvalve.com/bellow-valve/bellow-seal-globe-valve/)
- [Bellow Seal Gate Valve](https://www.aivvalve.com/bellow-valve/bellow-seal-gate-valve/)
- [Steam Valve](https://www.aivvalve.com/bellow-valve/steam-valve/)
- [Steam Trap](https://www.aivvalve.com/bellow-valve/steam-trap/)
- [Thermodynamic Steam Trap](https://www.aivvalve.com/bellow-valve/steam-trap/thermodynamic-steam-trap/)
- [Thermostatic Steam Trap](https://www.aivvalve.com/bellow-valve/steam-trap/thermostatic-steam-trap/)
- [Inverted Bucket Steam Trap](https://www.aivvalve.com/bellow-valve/steam-trap/inverted-bucket-steam-trap/)
- [Lever Float Ball Steam Trap](https://www.aivvalve.com/bellow-valve/steam-trap/lever-float-ball-steam-trap/)
- [Free Float Ball Steam Trap](https://www.aivvalve.com/bellow-valve/steam-trap/free-float-ball-steam-trap/)
- [Pump Trap](https://www.aivvalve.com/bellow-valve/steam-trap/pump-trap/)
- [Other Steam System Production](https://www.aivvalve.com/bellow-valve/steam-trap/other-steam-system-production/)
- [Steam System Solution](https://www.aivvalve.com/bellow-valve/steam-trap/steam-system-solution/)
- [General Industry Valve](https://www.aivvalve.com/bellow-valve/general-industry-valve/)

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