Full Shutoff Ball Valve for Acid Medium with Stainless Steel Body

• Customization: Available
• Media: Gas
• Material: Carbon Steel
• Model NO.: AOC-3841
• Driving Mode: Pneumatic
• Nominal Pressure: ANSI CLASS 150-900
• Channel: Straight Through Type
• Structure: Floating Ball Valve
• Type: Floating Ball Valve
• Temperature: High Temperature
• Standard: API607
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Medium: Water/Oil/Acid
• Valve Body Materials: A216wc/A217wc6/9/A351CF8/A351CF8/A351CF8m
• Ball Materials: A182f304/F316/316L
• Connection Method: Bw
• Body Rating: ANSI 150-600/ANSI 150-2500
• Fluid Tempature: -45~+200ºC
• Fluid Tempatures: -45~+538ºC
• Ball Treatment: Polishing/Hard Chrome Plating/Bead Weld Stl
• Ball Treatments: Sprayni60/Spraying Tungsten Carbide
• Sealing Ring: PTFE/Rtfe/Bead Weld Stl
• Sealing Rings: Sprayni55/Sprayni60
• Valve Seat Leakage: API598 0leakage/ANSI B16.014V
• Transport Package: Plywood Case
• Specification: 1/2"(15A)-6"(150A)
• Trademark: SNT
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000/Year

Product Description

Product Parameters

 

Body type	AOC-3841	AOC3842
Body size	1/2''(15A)-6''(150A)	1/2''(15A)-6''(150A)
Body rating	ANSI 150-600	ANSI150-600
Fluid temperature	-45~+200ºC	-45~+538ºC
Nominal diameter	DN15-DN150	DN15-DN150
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

 

This exceptional series offers Zero-Leakage ball valves designed to excel in a variety of demanding service applications, even those that involve high temperature and/or high pressure environments. Experience the pinnacle of performance and reliability with our advanced valve solutions.
The ball and seat are meticulously hard coated with premium chrome carbide or tungsten carbide, providing extraordinary resistance against erosion and abrasion. This ensures unparalleled durability and longevity, making it ideal for rigorous applications.
SNT utilizes the cutting-edge HVOF coating system to deliver superior quality. Each component is meticulously mate-lapped using our proprietary technique, guaranteeing 100% sealing and zero emissions. Our innovative live loading feature ensures the ball remains steadfast within the seat, effectively wiping away contaminants. This outstanding self-cleaning action prevents any interference or damage from impurities, rendering this valve exceptionally suited for slurry and abrasive services.

 

 

 

 

 

Our Advantages

 

SNT Ball Valves are crafted to the highest design standards, complying with a variety of international benchmarks, including ASME B16.34-2009, ASME B16.10-2000, and API 589-2009. Our versatile range of valves finds extensive applications across diverse sectors such as petroleum, chemical industry, light industry, pharmaceuticals, paper-making, metallurgy, and power stations.

They possess the following distinctive characteristics:
An uncomplicated structure facilitates swift disassembly, ensuring operational efficiency.
With a focus on regular maintenance, our ball valves are designed for effortless servicing due to their non-tight fit, significantly reducing service time.

Our advanced sealing technology ensures unmatched security and reliability.
The multi-layer combined sealing system of the stem and body delivers dual sealing capabilities through the integration of O-ring and graphite or PTFE, enhancing durability.
This innovative design complies with TA-Luft/Shell SPE 77/312 standards, assuring quality and safety.

Extended service life translates to superior cost-effectiveness for users.
For metal-sealed ball valves, state-of-the-art processing techniques like spray welding, spraying, and fusion welding are utilized for the ball and seat ring, ensuring hardness levels of HRC58-73 and a binding force of 80-40MPa. This design supports over 100,000 on-off cycles with a leakage class of ANSI VI.

Modular design ensures ultimate convenience for users.
Our modular inner sealing design allows for the interchangeability of soft and metal seats, offering flexibility and assurance.

Diverse connection types ensure ease of use and flexibility.
A comprehensive range of connection types is available, including flanged types (RF, FF, FM, G, RJ), screw-thread types, and BW types, all of which are globally standardized for user convenience.

Our extensive application experience ensures high reliability.
SNT Valve is trusted across various industries such as petroleum, chemical processing, light manufacturing, pharmaceuticals, paper production, metallurgy, and power generation. Our strong market reputation is built on providing tailored and effective solutions based on specific service conditions.

Structural Features

 

This innovative valve features a unique packing combination that successfully meets the stringent emission requirements of 100 ppm. Simultaneously, it remarkably reduces stem friction by 20%, enhancing the efficiency and longevity of the valve.

1. Designed with an anti-blowout mechanism, this valve is engineered to prevent the stem from being expelled, thereby safeguarding the system from potential damage.

2. Engineered with a wave spring and dual-scraper seat ring structure, this valve ensures meticulous cleaning of the ball surface while maintaining an impeccable seal for optimal performance.

3. The dual-sealing configuration is expertly crafted to ensure a superior leakage class, effectively preventing the flow from contacting the spring and thus maintaining integrity.

4. The soft seat's sealing performance is engineered for enhanced stability and reliability, providing consistent and dependable sealing under varied conditions.

5. The innovative design incorporating draining and sweeping functionalities effectively prevents the valve from jamming, ensuring smooth and uninterrupted operation.

6. Fully compliant with API 607 standards, this valve is equipped with fire-proof and anti-static capabilities, offering robust protection and reliability under extreme conditions.

 

 

Production application

 

 

 

 

 

Company Profile

 

SNT Machinery (Qingdao) Co., Ltd. stands as a beacon of innovation and excellence in the realm of control valves. As a dynamic enterprise, we seamlessly integrate manufacturing, design, sales, and service to deliver unparalleled quality. Nestled in the vibrant city of Qingdao, Shandong province, our sprawling 42,000 square meter facility is home to cutting-edge workshops and state-of-the-art production equipment. As a high-tech enterprise boasting independent intellectual property rights, we have embraced advanced management and production practices from around the globe. Our team comprises over 150 dedicated professionals, with 15% specializing in R&D and 30% holding graduate degrees or higher. Fueled by a top-tier production management team and groundbreaking technology, we specialize in crafting top-quality valves for the petrochemical, oil, and coal chemical sectors, reaching a remarkable sales value of nearly 100 billion in 2017.

At SNT, we have achieved significant milestones, earning the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, alongside the net qualification certificate from giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With numerous national patents under our belt, we design and manufacture a diverse array of valves adhering to ANSI, API, DIN, BS, and JIS standards. By merging the strengths of renowned global valves with our proprietary R&D, we have mastered the production of an extensive range of valves, including Globe, High-Pressure Boiler Blow-down Valves, High-Performance Butterfly Valves, Angle-Regulating Valves, Eccentric Rotary Valves, and T Three-Eccentric Center Butterfly Valves.
Our comprehensive valve offerings extend to V Ball Valves, High Wear-Resistant Ball Valves, High-Pressure Steam Valves, Micro-Flow Control Valves, Self-Operated Control Valves, Cryogenic Valves, and more. The driving mechanisms include manual, power-driven, pneumatic, and hydraulic options. Our main component materials include A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, among others. We cater to specifications ranging from 1/2" to 120", with a working pressure of ANSI 150# to 2500# and a temperature range of -196ºC to 1100ºC.

SNT Valves, underpinned by advanced production technology management and a robust quality assurance system, have become indispensable across various industries such as petrochemical, oil, steel and iron, paper manufacturing, and power stations. Our esteemed clientele includes industry leaders like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi and Ningxia branches, among others. Our valves serve as a testament to our commitment to excellence and customer satisfaction.

Prioritizing user profits, we are wholeheartedly committed to forging a reputation for exceptional quality and a renowned brand. Our exemplary quality assurance and comprehensive after-sales systems ensure that SNT valves are more than just products; they are partners in success, collaborating with clients to foster shared prosperity and sustainable growth.