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: Discover the pinnacle of engineering precision with our meticulously crafted body, designed to meet the highest industry standards and ensure unparalleled performance.
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: Crafted with precision, the face-to-face dimension of our robust valves ensures perfect alignment and seamless integration in your existing systems. Engineered for optimal functionality, these dimensions are a testament to our commitment to excellence in design and manufacturing.
Standard Material Combination: Our valves boast a standard material combination that guarantees exceptional strength and durability. Carefully selected materials provide resistance to wear and tear, ensuring long-lasting performance even in the most challenging environments. Rely on SNT Machinery for unparalleled quality and resilience.
Body and Bonnet Disc Spring Gasket: The valve body and bonnet come with an advanced disc spring gasket, ensuring a tight seal and preventing leaks. Additional valve body and bonnet gaskets are available to enhance the sealing performance, providing you with added security and peace of mind. Valve Rating CV Trip Reference Table: Explore our comprehensive valve rating CV trip reference table, designed to provide you with critical information for optimal valve performance. This valuable resource aids in selecting the right valve specifications to meet your unique operational requirements, ensuring maximum efficiency and safety.
Valve Body Dimensions and Weight: The valve body dimensions and weight have been meticulously calculated to deliver unparalleled stability and performance. Each component is crafted to precision, ensuring that every valve meets our high standards of quality and functionality, making it a reliable choice for any application.The Specific Size Can Be Customized According to Demand: Tailor our robust sliding gate valves to suit your exact needs! At SNT Machinery, we offer customization of specific sizes to accommodate your unique operational requirements, ensuring a perfect fit and optimal performance for your projects.
Valve Weight: The weight of our valve exemplifies the balance between robust construction and ease of handling. Designed to facilitate installation and maintenance, the valve weight is optimized for functionality without compromising on structural integrity and strength.
Above Valve Cover Weight is Standard: The weight of the valve cover is standard, providing a reliable benchmark for various applications. For high-temperature requirements, please contact us for tailored solutions that ensure safety and performance in elevated temperature conditions.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts over two decades of expertise in the development and production of high-precision, stable, and reliable straight-through control valves. Our diverse product range is tailored to meet varying requirements for pressure, temperature, and physicochemical characteristics. These valves are integral to industries such as petroleum, chemical, light industries, pharmaceuticals, paper-making, metallurgy, and power stations, playing a pivotal role in automated industrial instrumentation systems. Notably, SNT VALVE has been recognized with national and provincial awards, as our products increasingly replace imported valves on critical service lines.
High Control Precision: Our valves are engineered to deliver exceptional control precision, ensuring optimal performance that meets the most rigorous industry standards.
Utilizing advanced CFD hydrodynamics software, the design of our valve trim is meticulously crafted. Through comprehensive analysis, calculation, and testing, we achieve unparalleled process requirements, with flow characteristics that precisely align with the IEC 60534 standard.
Owned Core Control Technology: We possess proprietary technologies that set our products apart, ensuring unmatched performance and reliability in control applications.
Our cutting-edge control technology adeptly manages high-pressure drops, meeting diverse service line demands. The expertise in hardening treatments of critical components significantly enhances product performance and reliability. Additionally, the robust design ensures tight and dependable sealing.
Both internal and external sealing mechanisms are meticulously designed to conform to TA-Luft/ISO 15848 standards, guaranteeing exceptional reliability.
Complete Specifications: Our comprehensive range includes valves for high, medium, and low pressure, as well as specialized purpose valves, ensuring coverage of all your needs.
Our versatile products span high, medium, and low-pressure series valves, including those for special purposes. Their adaptability and high versatility make them ideal for various applications.
The high adaptability of our valves allows for easy replacement of valve trims to meet the diverse requirements of different service lines, ensuring seamless operation across various applications.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd. stands as a powerhouse in the realm of control valves, seamlessly intertwining manufacturing, design, sales, and exceptional service. With a strategic location in Qingdao, within the Shandong province, our expansive 42,000 m2 facility is a beacon of modern engineering, boasting state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise, we pride ourselves on our unique intellectual property rights and the integration of advanced management and production techniques from around the globe. Our workforce, exceeding 150 skilled professionals, is composed of 15% dedicated R&D specialists and 30% holding graduate or higher degrees. This talented team propels our mission to produce superior quality valves, serving the petrochemical, oil, and coal chemical industries with distinction. In 2017, we celebrated a remarkable sales milestone, achieving nearly 100 billion in value.
SNT has proudly attained the prestigious TS Special Equipment Manufacturing Certificate and ISO 9001 accreditation. Our esteemed credentials extend to the net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. We have also garnered numerous national patents for our pioneering technologies. Our expertise spans the design and manufacture of a comprehensive array of valves compliant with ANSI, API, DIN, BS, and JIS standards. We harmonize the strengths of globally renowned valves with our innovative R&D, allowing us to produce a diverse range of valves including GLOBE valves, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, to name a few.
Our extensive valve portfolio also encompasses V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our valves are operable through manual control, power-driven mechanisms, pneumatic, and hydraulic systems. We utilize premium materials for main components, such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and operating temperatures spanning -196ºC to 1100ºC.
SNT Valves, engineered with cutting-edge production technology and a robust quality assurance system, are integral to industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our prestigious clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling branch, among others. We are proud to play a vital role in their operational successes.
At SNT, we prioritize our customers' prosperity, dedicating ourselves to crafting exceptional quality and a reputable brand. Our meticulous quality assurance and comprehensive after-sales services ensure that SNT valves are synonymous with excellence, as we collaborate with our clients to achieve shared success and growth.
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.
