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: Constructed with utmost precision and artistry, the body of our Customizable Double Parallel Sliding Gate Valves is engineered to meet the highest standards, promising durability and reliability in every weld connection.
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: Experience precision engineering with expertly designed dimensions ensuring perfect alignment and integration in your systems. Our valve dimensions are crafted to provide seamless connectivity and operation.
Standard Material Combination: Our valves boast a robust standard material combination, engineered for strength and durability. These high-quality materials are selected to guarantee long-lasting performance, even under the most demanding conditions.
Body and Bonnet Disc Spring Gasket: Protect your system with our top-tier gaskets. The additional valve body and bonnet gaskets offer enhanced sealing, ensuring leak-proof functionality and optimal pressure resistance. Valve Rating CV Trip Reference Table: Navigate performance with confidence using our comprehensive Valve Rating CV Trip Reference Table. This tool provides essential insights into valve capabilities and operational metrics, enhancing decision-making and efficiency.
Valve Body Dimensions and Weight: Our valve bodies are designed with precision, balancing size and weight for optimal performance. Each dimension is calculated to provide the best fit and function, with weight optimized for ease of installation and operation.Customization: Tailor the specific size of your valve to meet your unique requirements. Our customizable options ensure that you get a solution perfectly aligned with your operational needs, maximizing effectiveness and adaptability.
Valve Weight: Manage installation and maintenance effortlessly with our lightweight valve design. Despite their lightweight nature, these valves do not compromise on strength or reliability, delivering top-tier performance consistently.
Standard Valve Cover Weight: Our standard valve cover weight is engineered for optimal performance. For high-temperature applications, please contact us to explore specialized options to suit your needs.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts over two decades of expertise in the exploration and production of straight-through control valves, renowned for their unmatched precision, consistent performance, and dependable quality. This exceptional product line has been effectively employed across diverse service sectors and is categorized into various series based on pressure, temperature, and physicochemical requirements. This versatile range finds its application in the petroleum chemical industry, light industry, pharmaceuticals, paper-making, metallurgy, and power stations, playing a pivotal role in the automation of industrial instrumentation production systems. In recent years, SNT VALVE has been honored with esteemed national and provincial awards, gradually replacing foreign imported valves in several crucial service lines.
High Control Precision
The meticulous design of valve trim is powered by advanced CFD hydrodynamic software, enabling precise analysis, calculation, and testing to meet stringent process requirements. These valves boast flow characteristics that align perfectly with the IEC 60534 standard, ensuring superior performance.
Proprietary Core Control Technology
Our sophisticated control technology for high-pressure drops is tailored to meet the diverse demands of various service lines. By mastering the hardening treatment of key components, we significantly enhance the performance and reliability of our products. Furthermore, the robust and dependable design of the internal
and external sealing mechanisms adheres to the rigorous standards of TA-Luft/ISO 15848, ensuring exceptional reliability.
Comprehensive Specifications
Our product range encompasses high, medium, and low-pressure valves, as well as specialized purpose valves, offering extensive versatility.
The adaptability of our products is highlighted by the ability to interchange valve trims, efficiently accommodating a variety of service line requirements.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd. is a distinguished producer of high-quality control valves, seamlessly integrating manufacturing, designing, sales, and services into one cohesive entity. With a strategic location in the vibrant city of Qingdao, Shandong province, our expansive facility covers an impressive 42,000 square meters. We are equipped with state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise, we possess independent intellectual property rights and have embraced advanced management and production experiences from around the globe. Our dedicated workforce exceeds 150 professionals, with a remarkable 15% specializing in research and development. Furthermore, 30% of our team boasts graduate or higher-level degrees. Our exceptional production management team and pioneering technology research drive the creation of superior quality valves, serving the petrochemical, oil, and coal chemical industries. In 2017 alone, we achieved an astounding sales value nearing 100 billion.
SNT has proudly obtained the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, further bolstered by the net qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is evidenced by our National Patents in various technologies. We design and manufacture a comprehensive range of valves adhering to the rigorous standards of ANSI, API, DIN, BS, and JIS. By combining the strengths of renowned valve technologies worldwide with our independent research and development, we offer an extensive variety of valves. Our portfolio includes GLOBE Valves, 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 valve offerings continue with V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, and Self-operated Control Valves, including specialized Cryogenic Valves. Our driving forms encompass manual, power-driven, pneumatic, and hydraulic options, showcasing versatility and adaptability. We utilize high-quality materials for main parts, such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, among others. Our specifications range from 1/2" to an impressive 120", with working pressures of ANSI 150# to 2500#, and spanning temperatures from -196ºC to 1100ºC.
Leveraging advanced production technology management and a robust quality assurance system, SNT Valves have become indispensable in industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele features distinguished names such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, and SINOPEC Changling branch, among others.
At SNT, we prioritize the profit and success of our users, wholeheartedly dedicating ourselves to the pursuit of exceptional quality and brand prestige. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves forge partnerships with all our customers, paving the way for mutual prosperity and success.
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.
