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: This section unveils the superior construction and design standards that underpin the exceptional performance of our High-Quality Double Parallel Sliding Gate Valves, crafted from SUS316+Stellite. Discover the meticulous engineering and robust materials that ensure reliability and efficiency in every application.
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: Ensure precision and reliability with our meticulously engineered face to face dimensions, delivering unparalleled stability and efficiency.
Standard Material Combination: Our product boasts a top-tier standard material combination, featuring SUS316 enhanced with premium Stellite, ensuring exceptional durability and performance.
Body and Bonnet Disc Spring Gasket: Experience enhanced sealing and longevity with our expertly crafted body and bonnet disc spring gaskets. Additional Valve Body and Bonnet Gasket: Designed for optimal fit and function, our additional gaskets promise seamless integration and superior performance. Valve Rating CV Trip Reference Table: Navigate through performance metrics effortlessly with our comprehensive valve rating CV trip reference table, offering detailed insights for informed decision-making.
Valve Body Dimensions and Weight: Explore the dimensions and weight specifications of our valve body, engineered for robustness and functional versatility.The Specific Size Can Be Customized According to Demand: Tailor the valve to your precise requirements with our customizable sizing options, ensuring a perfect fit for your unique applications.
Valve Weight: Analyze the weight specifications of our valve to ensure compatibility and ease of installation within your existing systems.
Above Valve Cover Weight is Standard: The weight above is standard; for applications involving high temperatures, please contact us for tailored solutions that meet your specific needs.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd., a beacon of expertise with over two decades of distinguished experience, excels in the innovation and production of straight-through control valves. Renowned for their exceptional precision, unwavering stability, and dependable quality, these valves have been seamlessly integrated across a multitude of service lines. The offerings are meticulously categorized into diverse series tailored to meet the demands of pressure, temperature, and physicochemical properties. Our remarkable products serve pivotal roles in industries such as petroleum, chemicals, light industry, pharmaceuticals, paper-making, metallurgy, and power stations, underpinning the automation of industrial instrumentation systems. Recently, SNT VALVE has proudly garnered numerous national and provincial accolades. Our products progressively replace foreign imports in critical service lines, testifying to their superior quality and performance.
Exceptional Control Precision
Our valve trim design leverages advanced CFD hydrodynamics software, enabling precise process requirements through rigorous analysis, calculation, and testing. The flow characteristics of our valves align impeccably with the IEC 60534 standard, ensuring peak performance.
Proprietary Core Control Technology
Our state-of-the-art control technology adeptly handles a wide range of high-pressure drops, catering to diverse service line requirements. By mastering the hardening treatment of critical components, we significantly boost product performance and reliability. The robust and secure design ensures superior performance.
Both internal and external sealing adhere to TA-Luft/ISO 15848 standards, guaranteeing unmatched reliability.
Comprehensive Specifications
Our product range encompasses high, medium, and low-pressure series valves, as well as specialized purpose valves. High versatility ensures adaptability across various applications.
The ability to interchange valve trims empowers our products to seamlessly adapt to different service lines, offering unparalleled flexibility.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd is a trailblazing producer of high-performance control valves, seamlessly integrating manufacturing, design, sales, and service under one roof. With an ambitious start and rapid development trajectory, SNT is strategically situated in the bustling city of Qingdao, Shandong Province, boasting a sprawling 42,000 square meter facility equipped with state-of-the-art workshops and production machinery. As a beacon of innovation, SNT is a high-tech enterprise that prides itself on independent intellectual property rights and has imported cutting-edge management and production methodologies. Our dynamic team comprises over 150 dedicated professionals, with 15% specializing in R&D and 30% holding graduate or higher educational qualifications. Our commitment to excellence, coupled with a robust production management team and pioneering R&D initiatives, enables us to produce an extensive range of premium valves serving the petrochemical, oil, and coal chemical sectors. Our impressive sales milestone reached nearly 100 billion in 2017, underscoring our market leadership.
SNT has proudly attained the esteemed TS special equipment manufacturing certificate and the ISO 9001 standard, alongside prestigious net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative spirit is further validated by numerous National Patents across various technologies. We offer comprehensive design and manufacturing services for an array of valve series adhering to esteemed standards like ANSI, API, DIN, BS, and JIS. By harmonizing the best features of renowned global valves with our proprietary R&D, SNT excels in producing a wide variety of valves, including GLOBE, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, among others.
Our diverse valve portfolio also extends to T Three-eccentric Center Butterfly Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our driving mechanisms encompass manual operation, power-driven, pneumatic, and hydraulic options. We utilize premium materials for main components, including A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, ensuring durability and performance. Our valves are designed to accommodate specifications from 1/2" to 120", with working pressures ranging from ANSI 150# to 2500#, and operational temperatures spanning -196ºC to 1100ºC.
Embracing the forefront of production technology management and a rigorous quality assurance system, SNT Valves have garnered widespread acclaim across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our prestigious clientele includes renowned names like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, and PETROCHINA Ningxia branch. Our enduring partnerships with entities like SINOPEC Changling branch and Jinan branch further testify to our unwavering commitment to quality and reliability.
Placing our customers' profitability at the heart of our mission, SNT is devoted to building a reputation synonymous with unequaled quality and a sterling brand. Our meticulous quality assurance protocols and robust after-sales support systems ensure that SNT valves not only meet but exceed customer expectations, fostering collaborative growth and shared prosperity with every client.
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.
