Basic Info.
Temperature
Ordinary Temperature
Certification
GS, CE, ISO9001
Media
Gas, Oil, Water, Acid
Connections
Sw/Bw/Butt Weld/Socket Weld
Trim Materials
SUS316/SUS316+Stellite/SUS316+Tfe
Flow Characteristics
Linear, EQ%, on-off
Metal Seat Leakage
Cvx 0.01% ANSI Class IV.V.Vhs
Soft Seat Leakage
Microbubble Level ANSI Class VI
Actuator Combination
Pneumatic Diaphragm Actuator
Body Bolt for Carbon Steel Material
A193 B7/SA193 B16/ SA479 Xm-19
Body Bolt for Stainless Steel Materials
A479 Xm-19/A193 B7
Core for Carbon Steel Materials
AISI 410 Nitriding Hardening/A479 316/A479 316L
Seat for Carbon Steel Materials
AISI 400 Hardening of Stainless Steel
Seat for Stainless Steel Materials
A479 316L/A479 316+Stellite
Valve Sleeve Materials
ANSI 410 Nitriding Hardening/A479 316chromeplate
Transport Package
Plywood Case
Product Description
Specifications
Body Type | 6843Globe Type 6843 Angle Type | 6843L/X Globe Type 6843L/X Angle Type | 6843D/E/M Globe Type 6843D/E/M Angle Type |
Body Size | 3/4''(20A)-24''(600A) | 3/4''(20A)-24''(600A) | 3/4''(20A)-24''(600A) |
Plug Size | 3/8''(9A)-24''(600A) | 3/8''(9A)-24''(600A) | 3/8''(9A)-24''(600A) |
Body Rating | ANSI 150-2500 | ANSI 150-2500 | ANSI 150-2500 |
Fluid Temperature | -196~+566 degree | -196~+566 degree | -196~+566 degree |
Connections | RF,RTJ/ SW, BW Flanged(RF, RTJ), But Weld, Socket Weld. |
Body Materials | A216WCB/C, A217WC6/9, A352 LCB/C, A351CF8M,etc |
Tirm Materials |
Range-ability | 50:1-30:1 | 30:1-50:1 | 30:1-50:1 |
Flow Characteristics | LINEar, EQ%, On-Off | LINER, EQ%, On-Off | LINER, EQ%,On-Off |
Metal Seat Leakage/Soft Seat Leakage | Cvx0.01% ANSI Class IV. V.VHS ANSI CLASS VI |
ANSI CLASS VI |
Actuator Combination | 1-X280: Pneumatic Diaphragm Actuator 1-X250: Pneumatic Diaphragm Actuator 1-X400: Pneumatic Cyilnder Actuator |
STANDARD SPECIFICATION--BODY
Product Description
Type | Unblanced spool and Ball type straight through single seat |
Body Size | NPS3/4''-16''(DN20-DN400) |
Plug Form | Plunger type |
Flow to | Flow to open or Flow to close |
Characterisitics | LINEAR |
Body connections | ANSI, EN, RF, RTJ ANSI B16.25 BW UNI EN 12627 BW |
Bonnet type | Standard: -29degree~230 degree Radiating type:-55 degree~566 degree Cryogenic:-196 degree~55 degree |
Packing | Nylon fiber reinforced type: ≤250ºC-150bar Flexible pure graphite packing combination, No actual temperature limited( oxidation medium the highest temperature is 250ºC) |
Leakage class | conform to IEC60534-4, Unblanced valve spool structure can be the highest VI at the highest temperature. |
Face to Face Dimension: Our Double Parallel Sliding Gate Valves are engineered to precision, ensuring optimal fit and flawless operation in any pipeline system. Marvel at the seamless design that promises both reliability and excellence.
Standard Material Combination: Crafted with top-tier materials, including Enhanced SUS316 and Teflon Trim, these valves are a testament to durability and innovation. Their robust construction means they are built to withstand the harshest conditions while delivering impeccable performance.
Body, Bonnet, Disc Spring Gasket: The combination of high-grade materials in the body and bonnet ensures enduring performance. Our additional valve body and bonnet gasket options offer flexibility and enhanced protection against leaks, making them ideal for demanding applications. Valve Rating CV & Trip Reference Table: Understand the superior capabilities of our valves through detailed CV ratings and trip reference tables. These specifications provide insights into the valve's efficiency and suitability for various operational demands.
Valve Body Dimensions and Weight: Designed for ease of installation, our valve bodies boast precise dimensions and optimized weight. This ensures compliance with industry standards while offering ease of handling and robustness in function.Customization: Tailor the specific size of your valve to meet your unique requirements. Our commitment to customization ensures that each valve perfectly fits your system's needs, enhancing both efficiency and performance.
Valve Weight: Our valves are designed with an optimized weight profile that balances strength with maneuverability, ensuring seamless integration and operational efficiency in any environment.
Standard Valve Cover Weight: The weight of our valve cover meets industry specifications, ensuring compatibility with existing systems. For applications involving high temperatures, please contact us for specialized solutions that promise reliability and safety.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts over two decades of expertise in the innovation and production of precision-engineered straight-through control valves. These remarkable valves are celebrated for their exceptional accuracy, unwavering performance, and dependable quality. Successfully deployed across diverse service lines, the range is categorized into various series tailored to the distinctive demands of pressure, temperature, and physicochemical attributes. Esteemed for its versatility, this series is integral to industries such as petroleum, chemical, light industry, pharmaceuticals, paper-making, metallurgy, and power stations, serving as a cornerstone in the automation of industrial instrumentation systems. Recently, SNT VALVE has proudly garnered national and provincial accolades, progressively replacing foreign imports on critical service lines.
Unmatched Precision in Control Mechanisms
Our valve trim design is powered by advanced CFD hydrodynamics software, ensuring optimal process execution through meticulous analysis, calculation, and testing. The flow characteristics adhere strictly to the esteemed IEC 60534 standard, guaranteeing superior performance.
Proprietary Core Control Technology
Our sophisticated high-pressure drop control technology is crafted to meet the diverse requirements of various service lines. With expertise in hardening treatments for critical components, we enhance the durability and reliability of our products. Furthermore, the robust design of both internal and external sealing is engineered to comply with the stringent TA-Luft/ISO 15848 standards, ensuring impeccable performance.
Comprehensive and Versatile Specifications
Our expansive product range encompasses high, medium, and low-pressure series valves, along with specialized purpose valves, exemplifying unparalleled versatility.
The adaptability of our valve trims allows seamless integration across various service lines, ensuring unparalleled performance and reliability.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd. stands as a distinguished leader in the realm of control valve production. Seamlessly integrating cutting-edge manufacturing, innovative design, unparalleled sales, and comprehensive service solutions, SNT has embarked on a journey of rapid development from a high starting point. Nestled in the vibrant city of Qingdao, Shandong province, the company spans an impressive 42,000 square meters, boasting state-of-the-art workshops and advanced production facilities. As a high-tech enterprise armed with independent intellectual property rights, SNT leverages imported advanced management and production expertise. With a dynamic workforce exceeding 150 dedicated members, where 15% are R&D specialists and 30% are graduates or higher-degree holders, the company thrives on its exceptional production management team and forward-thinking technological advancements. Our extensive production of superior quality valves caters to the petrochemical, oil, and coal chemical sectors. Achieving a remarkable sales volume nearing 100 billion in 2017, SNT continues to set benchmarks in the industry.
SNT proudly holds the TS special equipment manufacturing certificate and the prestigious ISO 9001 accreditation. We have also earned the esteemed net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is further endorsed by multiple National Patents. At SNT, we excel in designing and manufacturing a comprehensive range of valves in strict adherence to ANSI, API, DIN, BS, and JIS standards. By amalgamating the finest features of renowned global valves with our own innovative research and development, we are equipped to produce all varieties of valves. Our expansive portfolio includes 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 diverse selection of valves further encompasses V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, among others. Operating mechanisms are versatile, including manual, power-driven, pneumatic, and hydraulic drives. Main components are crafted from premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. We offer specifications ranging from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and temperatures spanning -196ºC to 1100ºC. Our commitment to quality ensures that SNT valves surpass client expectations.
Embracing advanced production technology management and a robust quality assurance system, SNT valves have garnered trust and widespread utilization across industries like petrochemicals, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes SINOPEC QILU, SINOPEC Qingdao, CNOOC Huizhou Refinery, PETROCHINA Guangxi, PETROCHINA Ningxia, and SINOPEC Changling branches, among others. Each product reflects our commitment to excellence, forging lasting partnerships with our valued customers.
Prioritizing our clients' success, we are dedicated to building a reputation for superior quality and a renowned brand. Our impeccable quality assurance and after-sales support systems ensure that SNT valves work in concert with our clients, driving mutual prosperity and sustained growth. Trust in SNT for a future of shared success and innovation.
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.