1/2′′-6′′ Body Size/ANSI 150-600/Custom Soft Seated Trunnion Ball Valves for Tailored Solutions

• Customization: Available
• Media: Gas
• Material: Carbon Steel
• Model NO.: AOC-3843
• Driving Mode: Pneumatic
• Nominal Pressure: ANSI 150-2500
• Channel: Straight Through Type
• Structure: Fixed Ball Valve
• Type: Fixed Ball Valve
• Temperature: Normal Temperature
• Standard: API607
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Medium: Sizing Agent/Dust
• Valve Body Materials: A216wc/A217wc6/9/A351CF8/A351CF8/A351CF8m
• Ball Materials: A182/F304/F316/316L
• Connection Method: Bw
• Body Rating: 1.1/2′′(40A)-24′′(600A)
• Fluid Tempature: -45~+200 Degree
• Ball Treatment: Polishing/Hard Chrome Plating
• Sealing Ring: PTFE/Rtfe
• Valve Seat Leakage: API598 Zero Leakage
• Cleaning Way: Self-Clean
• Ball Body Surface Mat.: Tungsten Carbide/Chromium Carbide
• Features: High Erosion Resistance/High-Wearing
• Technology: Snt-Owned Hvof/Grinding Technique
• Operating Condition: High Temperature/High Pressure
• Structure Seat: Ring of Wave Spring/Dual-Scraper
• Transport Package: Plywood Case
• Trademark: SNT
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000/Year

Product Description

Product Parameters

Body type	AOC-3843	AOC3844
Body size	1/2''(40A)-6''(600A)	1/2''(40A)-24''(600A)
Body rating	ANSI 150-2500	ANSI150-2500
Fluid temperature	-45~+200ºC	-45~+538ºC
Connections	RF/BW
Body materials	A216WC,A217WC6/9,A351CF8,A351CF8M etc
Ball Materials	A182 F304/F316/316L
Ball Treatment	Polishing/Hard Chromium Plating	Hard Chromium/Surfacing STL/Spary Ni60/Sparyed tungsten carbide
Sealing Ring	PTFE/RTFE	Surfacing STL/Spary Ni55/Sparyed tungsten carbide
Valve seat leakage	API 598  0 leakage	ANSI B16.014V API598 0 leakage

Product Description

^{Introducing the High Performance Soft Seated Ball Valve series by SNT Machinery (Qingdao) Co., Ltd. Meticulously engineered by experts, these valves are designed to consistently deliver outstanding zero-leakage performance across a vast array of high-temperature and high-pressure service applications. Trust in our precision engineering for seamless performance.
Crafted with unmatched precision and expertise, the ball and seat of these valves are exquisitely reinforced with advanced hard coatings of chrome carbide or tungsten carbide. This exceptional fortification ensures unparalleled resistance to both erosion and abrasion, significantly enhancing the longevity and reliability of each valve. Experience robust durability that stands the test of time.
Our SNT High Performance Soft Seated Ball Valves incorporate a state-of-the-art HVOF coating system for ultimate durability. Each valve undergoes meticulous mate-lapping using proprietary techniques, ensuring a flawless 100% sealing with every use. The innovative live loading feature guarantees zero emissions, while the ball remains in seamless contact with the seat. This effectively wipes away contaminants, enabling a cutting-edge self-cleaning mechanism that prevents interference and damage from particles. Perfectly suited for slurry and abrasive service applications, these valves are the embodiment of excellence and reliability.}

Structure Features

 

<sup>Our unique special packing combination is engineered to exceed the emission requirements of 100 ppm, while simultaneously reducing stem friction by an impressive 20%. This innovative design ensures top-tier performance and long-lasting durability.

Featuring an advanced anti-blowout design, our valve prevents stem ejection, safeguarding against potential damage and ensuring consistent reliability.

The seat ring structure, enhanced with a wave spring and dual-scraper, is meticulously crafted to maintain a pristine ball surface while ensuring optimal sealing. Experience superior cleanliness and efficiency with every use.

Our dual-sealing technology confidently assures leak-free operation by preventing flow contact with the spring, thus maintaining an impeccable leakage class.</sup>

The soft seat sealing performance is designed for unmatched stability and reliability, offering peace of mind in every application.

Ingeniously designed, the draining and sweeping features prevent blockage by effectively cleaning, ensuring the valve remains operational and free from jams.

Our valves strictly comply with API 607 standards, offering robust fire-proof and anti-static functionalities that provide enhanced safety and performance.

Our Advantages

SNT Ball Valves exemplify precision engineering, adhering to a broad spectrum of prestigious international standards, such as ASME B16.34-2009, ASME B16.10-2000, and API 589-2009. This adaptable series serves a wide swath of industries, including petroleum, the chemical industry, light industry, pharmaceuticals, paper-making, metallurgy, and power stations, ensuring seamless integration and operational excellence.

Distinguished Features of Our Valves:
A streamlined design ensures effortless disassembly for convenient access and maintenance.
Purposefully crafted for maintenance ease, our ball valves boast a non-tight fit design that facilitates swift servicing, significantly reducing downtime during necessary maintenance intervals.

Advanced sealing technology to ensure maximum security and reliability.
Our robust multi-layer sealing system, comprising both O-ring and graphite or PTFE, provides dual-layer protection, guaranteeing outstanding sealing efficiency.
This forward-thinking design complies with stringent TA-Luft/Shell SPE 77/312 standards, showcasing our commitment to quality.

Extended Service Life for Remarkable Cost-Effectiveness
Our metal-seated ball valves undergo sophisticated processes, including spray welding, spraying, and fusion welding, ensuring a hardness scope of HRC58-73 and a binding force of 80-40MPa. This results in an impressive operational cycle lifespan exceeding 100,000 on-off cycles and a leakage class rated at ANSI VI, epitomizing durability and efficiency.

Modular Design for Enhanced Flexibility and Convenience
The innovative modular inner sealing design facilitates easy interchangeability between soft and metal seats, assuring unmatched flexibility and dependability.

Versatile Connection Types for Unmatched User Convenience
Our valves are engineered with various connection types, including flanged (RF, FF, FM, G, RJ), screw-thread, and BW, each conforming to international standards, providing seamless integration and user-centric convenience.

Extensive Application Experience Ensures Unrivaled Reliability
SNT Valves boast an illustrious reputation, having been extensively utilized across petroleum, the chemical industry, light industry, pharmaceuticals, paper-making, metallurgy, and power stations. We offer perfectly tailored solutions for specific service conditions, guaranteeing market-leading reliability and performance.

 

 

Production application

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd is a distinguished leader in the realm of control valve manufacturing, seamlessly integrating production, innovative design, sales, and top-tier services. Nestled in the scenic beauty of Qingdao, Shandong province, our expansive facility covers 42,000m², equipped with cutting-edge workshops and advanced production technology. As a high-tech enterprise, we hold exclusive intellectual property rights and leverage global management prowess coupled with sophisticated production expertise. Our dynamic team of over 150 professionals includes a significant 15% focused on R&D and 30% with advanced degrees. Our unwavering commitment to excellence and innovation enables us to deliver superior quality valves extensively employed in petrochemical, oil, and coal chemical sectors. Our impressive sales revenue escalated to nearly 100 billion in 2017, a testament to our outstanding performance.

SNT proudly possesses the prestigious TS special equipment manufacturing certificate along with ISO 9001 accreditation, underscoring our commitment to quality and safety. Our net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM reflect our esteemed reputation. Our portfolio is enriched with numerous national patents across diverse technological domains. Our expansive expertise encompasses the design and manufacturing of a broad spectrum of valves conforming to ANSI, API, DIN, BS, and JIS standards. By seamlessly integrating the best features of globally acclaimed valves with our proprietary R&D, we now present a comprehensive range of valves, including GLOBE, High Pressure Boiler Blow-down Valves, high-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our extensive product range proudly features T Three-eccentric Center Butterfly Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, and Self-operated Control Valves, among other innovations. We offer diverse operational modes such as manual, power-driven, pneumatic, and hydraulic operation. The main component materials consist of A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120" in size, with working pressures from ANSI 150# to 2500#, and operational temperatures from -196ºC to 1100ºC, ensuring versatility and robustness.

Leveraging advanced production technology and a robust quality assurance system, SNT valves have become integral components across various industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele comprises illustrious names such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, among others, reflecting our far-reaching impact and reliability.

Dedicated to maximizing customer profitability, we are steadfast in establishing an exceptional quality standard and nurturing a reputable brand. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves foster prosperous partnerships and enduring success for all our valued clients.</sup>