Basic Info.
Nominal Pressure
ANSI 150-2500
Channel
Straight Through Type
Structure
Fixed Ball Valve
Function
Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
Temperature
High Temperature
Application
Industrial Usage, Water Industrial Usage, Household Usage
Valve Body Materials
A216wc/A217wc6/9/A351CF8/A351CF8/A351CF8m
Ball Materials
A182/F304/F316/316L
Seal Structure
Dual-Sealing
Body Rating
1.1/2′′(40A)-24′′(600A)
Fluid Tempature
-45~+538 Degree
Ball Treatment
Polishing/Hard Chrome Plating
Valve Seat Leakage
API598 Zero Leakage
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
Product Description
| 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 |
Introducing the High Performance Soft Seated Ball Valve series by SNT Machinery (Qingdao) Co., Ltd. Embrace a new era of excellence with our meticulously engineered valves, designed to deliver unparalleled Zero-Leakage performance across a vast spectrum of high-temperature and high-pressure service applications. Your solution for superior performance!
Crafted with unmatched precision, these valves feature a ball and seat that are reinforced with advanced hard coatings of chrome carbide or tungsten carbide. This exceptional fortification not only ensures unmatched resistance to both erosion and abrasion but also significantly enhances the longevity and reliability of the valves. Experience durability like never before!
Our SNT High Performance Soft Seated Ball Valves boast a state-of-the-art HVOF coating system, ensuring each valve undergoes meticulous mate-lapping using our proprietary techniques. This guarantees flawless 100% sealing. The innovative live loading feature ensures zero emissions, maintaining the ball's constant contact with the seat to effectively wipe away contaminants. This cutting-edge self-cleaning mechanism prevents interference and damage from particles, making these valves the ideal choice for slurry and abrasive service applications. Choose superior technology for assured performance!
Structure Features
A specialized packing combination expertly achieves emission requirements under 100 ppm, while ingeniously reducing stem friction by an impressive 20%!
Our innovative anti-blowout design effectively prevents stem ejection, safeguarding against potential damage and ensuring reliable operation.
The meticulously engineered seat ring, featuring a wave spring and dual-scraper system, efficiently cleans the ball surface while maintaining optimal sealing integrity.
Our dual-sealing technology guarantees top-tier leakage class by ingeniously preventing any flow contact with the spring, ensuring superior performance.
Experience enhanced stability and reliability with our soft seat design, delivering unmatched sealing performance.
The advanced design of our draining and sweeping systems prevents valve jamming, ensuring smooth operation by keeping the mechanism impeccably clean.
Compliant with API 607 standards, our valves boast fire-proof and anti-static features, offering unparalleled safety and reliability.
SNT Ball Valves are meticulously engineered with precision and dedication to meet a multitude of esteemed international standards, including ASME B16.34-2009, ASME B16.10-2000, and API 589-2009. This versatile and robust series finds extensive applications across a diverse range of industries such as petroleum, chemicals, light industry, pharmaceuticals, paper-making, metallurgy, and power stations, providing superior performance and reliability.
Their Outstanding Features Include:
Elegantly streamlined design allows for effortless disassembly and reassembly.
Crafted with maintenance in mind, our ball valves boast a non-tight fit design that ensures quick and easy servicing. This minimizes downtime during periodic maintenance, keeping your operations smooth and uninterrupted.
Pioneering sealing technology ensures maximum security and operational excellence.
The multi-layer sealing of the stem and body offers dual protection. This innovative approach combines O-ring with graphite or PTFE, delivering superior sealing performance that stands the test of time and pressure.
This forward-thinking design adheres to the rigorous TA-Luft/Shell SPE 77/312 standards, meeting the highest benchmarks for environmental and operational safety.
Extended Service Life for Superior Cost-Efficiency
Our cutting-edge metal seated ball valves undergo advanced processing techniques such as spray welding, spraying, and fusion welding. These methods guarantee a hardness range of HRC58-73, a binding force of 80-40MPa, and an impressive on-off cycle lifespan exceeding 100,000 operations, along with a superior leakage class of ANSI VI.
Modular Design for Enhanced Convenience
Featuring a modular inner sealing design, our valves allow for easy interchangeability between soft and metal seats. This ensures flexibility, adaptability, and reliability in varying operational conditions.
Varied Connection Types for User Convenience
Our valves are available in a multitude of connection types, including flanged (RF, FF, FM, G, RJ), screw-thread, and BW, all adhering to international standards. This provides seamless and user-friendly integration into any system, enhancing operational efficiency.
Extensive Application Experience Guarantees Reliability
SNT Valves have garnered a stellar reputation through their widespread use in the petroleum, chemical, light industry, pharmaceuticals, paper-making, metallurgy, and power station sectors. We deliver optimal solutions tailored to specific service conditions, ensuring market-leading reliability and performance that clients trust.
SNT Machinery (Qingdao) Co., Ltd is a distinguished leader in the realm of control valves, seamlessly integrating production, design, sales, and service facets. Nestled in the scenic beauty of Qingdao, Shandong province, our expansive facility covers 42,000m², equipped with cutting-edge workshops and pioneering production machinery. As a high-tech enterprise, we proudly possess exclusive intellectual property rights and are fortified with global management and production expertise. Our dynamic team of over 150 members is enriched with 15% devoted to R&D and 30% holding advanced degrees. Driven by a commitment to excellence and innovation, we craft superior valves extensively utilized in petrochemical, oil, and coal chemical sectors, with our stellar sales revenue surging to nearly 100 billion in 2017.
SNT proudly boasts the prestigious TS special equipment manufacturing certificate and ISO 9001 accreditation, underscoring our unwavering commitment to quality and safety. We have garnered net qualification certificates from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, and our impressive portfolio is enriched with numerous national patents across diverse technologies. Our expertise encompasses designing and manufacturing an expansive range of valves conforming to ANSI, API, DIN, BS, and JIS standards. By harmonizing exceptional attributes of globally renowned valves with our proprietary R&D, we present a comprehensive suite of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our extraordinary product range further comprises 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 others. We offer diverse drive options such as manual, power-driven, pneumatic, and hydraulic operation. Primary component materials include A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications span from 1/2" to 120" in size, with working pressures from ANSI 150# to 2500#, and operational temperatures ranging from -196ºC to 1100ºC.
SNT valves, crafted with advanced production technology and a robust quality assurance system, are vital to a multitude of industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele features notable entities such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and many more, reflecting our wide-reaching impact and trusted partnerships.
With a focus on maximizing customer profitability, we are dedicated to establishing an unparalleled quality standard and a reputable brand. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves forge prosperous partnerships with all our clients, reinforcing our commitment to excellence and customer satisfaction.
Address:
Shiao International 1602, Shinan District, Qingdao, Shandong, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components
Management System Certification:
ISO 9001, ISO 20000, IATF16949, HSE
Company Introduction:
SNT Machinery(Qingdao)Co., Ltd. Stands as a leading authority in control valve manufacturing. Based in the strategic hub of Qingdao, Shandong province, our sprawling 42, 000m² Facility is outfitted with cutting-edge workshops and advanced production equipment. As a high-tech enterprise, we take pride in owning independent intellectual property rights and implementing cutting-edge international management and production techniques. Our team of over 150 dedicated professionals includes 15% R&D specialists and 30% with graduate degrees or higher. This commitment to excellence and innovation enables us to produce a diverse array of top-tier valves, widely utilized across the petrochemical, oil, and coal chemical industries. In an impressive milestone, our sales neared 100 billion in 2017. SNT proudly holds the prestigious TS special equipment manufacturing certificate and ISO 9001 certification. We are honored to possess net qualification certificates from industry titans including SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess has garnered us multiple national patents. We design and manufacture an extensive range of valves adhering to stringent ANSI, API, DIN, BS, and JIS standards. By merging the finest attributes of world-renowned valves with our innovative R&D, we offer a comprehensive portfolio featuring GLOBE Valves, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and beyond.
Our product lineup showcases V Ball Valves, High Wear-resistant Ball Valves, High-Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, available in manual, electric, pneumatic, and hydraulic driving forms. We use premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications range from 1/2" to 120" in size, accommodating working pressures from ANSI 150# to 2500# and operating temperatures from -196º C to 1100º C. Utilizing our advanced production technology, precise management, and robust quality assurance systems, SNT valves earn trust across diverse industries including petrochemical, oil, steel, iron, paper manufacturing, and power stations. Our esteemed clientele features SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, among others. At SNT, we are devoted to maximizing customer profitability by consistently delivering superior quality and establishing a reputable brand. Our unwavering commitment to comprehensive quality assurance and exemplary after-sales services ensures that SNT valves cultivate enduring partnerships with our clients, driving mutual success and long-term prosperity.
