Flanged Reliable Performance Metal Seated Trunnion Ball Valves for Industry with Carbon Steel Materials

• Customization: Available
• Media: Gas
• Material: Carbon Steel
• Model NO.: AOC-3844
• Connection Form: Welding
• Driving Mode: Pneumatic
• Nominal Pressure: ANSI 150-2500
• Channel: Straight Through Type
• Structure: Fixed Ball Valve
• Type: Fixed Ball Valve
• Function: Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
• Temperature: High 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
• Seal Structure: Dual-Sealing
• Body Rating: 1.1/2′′(40A)-24′′(600A)
• Fluid Tempature: -45~+538 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 extraordinary High Performance Soft Seated Ball Valve series by SNT Machinery (Qingdao) Co., Ltd. These marvels of engineering are exquisitely designed to provide phenomenal Zero-Leakage performance across a spectrum of demanding high-temperature and high-pressure applications. Ideal for challenging industrial environments, these valves epitomize excellence in function and form.
Manufactured with unparalleled precision, the ball and seat of these remarkable valves are fortified with advanced hard coatings, such as chrome carbide or tungsten carbide. This superior enhancement ensures extraordinary resistance to both erosion and abrasion, substantially increasing their longevity and reliability in the harshest conditions.
Our SNT High Performance Soft Seated Ball Valves are equipped with a cutting-edge HVOF coating system. Each valve undergoes meticulous mate-lapping utilizing our proprietary techniques, ensuring a flawless 100% sealing. The innovative live loading feature guarantees zero emissions, with the ball maintaining constant contact with the seat to effectively eliminate contaminants. This state-of-the-art self-cleaning mechanism prevents interference and damage from particles, making these valves an unparalleled choice for slurry and abrasive service applications, setting new standards in valve technology.}

Structure Features

 

<sup>A special packing combination expertly meets the stringent emission requirement of 100 ppm, while simultaneously reducing the friction on the stem by an impressive 20%, offering superior performance.

Our innovative anti-blowout design is meticulously engineered to prevent stem ejection, effectively averting potential damage and ensuring safe, uninterrupted operation.

The seat ring structure is enhanced with a wave spring and dual-scraper, skillfully designed to cleanse the ball surface and maintain impeccable sealing integrity.

Our dual-sealing system assures the highest leakage class by ensuring that the flow does not come into contact with the spring, thus safeguarding against leaks.</sup>

Experience unmatched stability and reliability with the exceptional sealing performance of our soft seat, setting new standards in sealing efficiency.

Ingenious draining and sweeping designs effectively prevent the valve from becoming jammed, ensuring seamless operation through thorough cleaning.

Our product stands in compliance with API 607 standards, incorporating advanced fireproof and anti-static functionalities for enhanced safety and reliability.

Our Advantages

SNT Ball Valves are meticulously crafted with precision to adhere to a vast array of international standards, including ASME B16.34-2009, ASME B16.10-2000, and API 589-2009. This versatile series finds its indispensable role across diverse industries, ranging from petroleum and chemical industries to light industry, pharmaceuticals, paper-making, metallurgy, and power stations, underscoring its adaptability and reliability.

Their Exceptional Features Include:
Ingeniously streamlined design for effortless disassembly and hassle-free operations.
Our ball valves are thoughtfully designed with maintenance ease in mind, featuring a non-tight fit design that facilitates rapid servicing. This minimizes downtime during regular maintenance, ensuring your operations run smoothly and efficiently.

Revolutionary sealing technology for unparalleled security and peace of mind.
The innovative multi-layer sealing of the stem and body offers dual protection by combining O-ring with graphite or PTFE, delivering unmatched sealing performance and security.
This cutting-edge design meets and exceeds the stringent TA-Luft/Shell SPE 77/312 standards.

Extended Service Life for Exceptional Cost-Efficiency
Our metal seated ball valves are subject to state-of-the-art processing techniques such as spray welding, spraying, and fusion welding. This ensures a remarkable hardness range of HRC58-73 and an impressive binding force of 80-40MPa, with an outstanding on-off cycle lifespan exceeding 100,000 operations and a leakage class of ANSI VI, promising durability and performance.

Innovative Modular Design for Enhanced Convenience
The modular inner sealing design allows for seamless interchangeability between soft and metal seats, guaranteeing flexibility, adaptability, and unwavering reliability.

Diverse Connection Types for Ultimate User Convenience
Our valves are available in a variety of connection types, including flanged (RF, FF, FM, G, RJ), screw-thread, and BW, all conforming to international standards. This provides seamless integration and user-friendly experience, adapting effortlessly to diverse industry needs.

Extensive Application Experience Assuring Unmatched Reliability
SNT Valves have garnered a stellar reputation through extensive use across industries like petroleum, chemical industry, light industry, pharmaceuticals, paper-making, metallurgy, and power stations. We offer optimal solutions tailored to specific service conditions, ensuring market-leading reliability and superior 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, strategic sales, and unparalleled services. Nestled in the scenic beauty of Qingdao, Shandong province, our expansive 42,000m² facility is a hub of high-tech workshops and cutting-edge production machinery. As a high-tech enterprise with unique intellectual property rights, we are equipped with state-of-the-art global management and production prowess. Our dynamic team of over 150 professionals includes 15% dedicated to research and development, and 30% boasting advanced degrees. Driven by a commitment to excellence and innovation, we craft superior valves that are indispensable in the petrochemical, oil, and coal chemical industries. In 2017, we achieved an astounding sales revenue, reaching nearly 100 billion, a testament to our success and growing influence.

SNT proudly holds the esteemed TS special equipment manufacturing certificate and ISO 9001 accreditation, reflective of our unwavering commitment to quality and safety. We've been credentialed with net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our impressive portfolio is adorned with numerous national patents spanning a spectrum of technologies. We possess expertise in designing and manufacturing an exhaustive variety of valves conforming to ANSI, API, DIN, BS, and JIS standards. By merging the best features of world-renowned global valve technology with our proprietary research and development, we present an extensive range of superior valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our remarkable product offering also encompasses 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 a variety of operating mechanisms such as manual, power-driven, pneumatic, and hydraulic operation. The primary materials utilized include A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications span a wide range, with sizes from 1/2" to 120", working pressures from ANSI 150# to 2500#, and operational temperatures ranging from a frigid -196ºC to a sweltering 1100ºC.

Harnessing advanced production technology and a comprehensive quality assurance system, SNT valves are pivotal across a diverse array of industries, including petrochemical, oil, steel & iron, paper manufacturing, and power generation. Our prestigious clientele features illustrious names such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and many more, underscoring our widespread influence and trusted reputation.

With a resolute focus on maximizing customer profitability, we are dedicated to establishing an unrivaled standard of quality and a reputable brand. Our comprehensive quality assurance and exceptional after-sales service systems ensure that SNT valves forge prosperous and enduring partnerships with all our esteemed clients.</sup>