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 valves are crafted with precision, maintaining optimal face-to-face dimensions to ensure perfect alignment and fit, enhancing the overall efficiency and performance of your infrastructure.
Standard Material Combination: Experience the perfect blend of durability and performance with our standard material combinations, thoughtfully selected to provide long-lasting, robust valve solutions for a variety of applications.
Body and Bonnet Disc Spring Gasket: Our valves feature superior body and bonnet disc spring gaskets, offering enhanced sealing and reliability. Additional Valve Body and Bonnet Gasket: Designed for extra security and peace of mind, our additional gaskets provide an added layer of protection. Valve Rating CV Trip Reference Table: Navigate through our comprehensive valve rating CV trip reference table, designed to provide you with all the necessary information to select the ideal valve for your specific application, ensuring maximum efficiency and performance.
Valve Body Dimensions and Weight: Delve into the meticulous specifications of our valve body dimensions and precise weight details, crafted to provide you with a perfect balance between functionality and ease of installation.The specific size can be customized according to demand: Tailor your valve solutions with our customizable sizing options, ensuring that your specific needs are met with precision and sophistication.
Valve Weight: Detailed valve weight specifications are provided to ensure that your system's balance and structural requirements are perfectly accommodated, offering seamless integration and operation.
Above Valve Cover Weight is Standard: For high-temperature applications, please contact us. Our standard valve cover weight is suited for standard conditions, but we offer specialized solutions for environments requiring higher temperature resistance.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts over two decades of pioneering expertise in developing and producing straight-through control valves renowned for their exceptional precision, consistent performance, and dependable quality. This remarkable series has been effectively applied across diverse service lines and is meticulously categorized into various product series, catering to the specific demands of pressure, temperature, and physicochemical properties, among others. Widely acclaimed in industries such as petroleum, chemical, light industry, pharmaceuticals, paper-making, metallurgy, and power generation, these valves are integral to the automated industrial instrumentation systems. In recent times, SNT VALVE has earned prestigious national and provincial accolades, successfully stepping in for foreign-imported valves in crucial service lines, showcasing our commitment to excellence.
Unmatched Precision in Control
With cutting-edge CFD hydrodynamics software, the valve trim design is perfected through rigorous analysis, calculation, and testing, ensuring seamless process requirements. Its flow characteristics are crafted to align with the esteemed IEC 60534 standard, offering unmatched precision.
Proprietary Core Control Technology
Our advanced high-pressure drop control technology is engineered to meet diverse service line demands. By mastering hardening treatment of key components, we elevate the product's performance and reliability. The meticulously designed internal structure ensures durability and dependability.
Exemplary internal and external sealing mechanisms adhere strictly to TA-Luft/ISO 15848 standards, reinforcing our commitment to quality and environmental safety.
Comprehensive Range of Specifications
Our product range encompasses high, medium, and low-pressure series valves, alongside bespoke valves for specialized applications, offering comprehensive solutions for every need.
High versatility allows for seamless valve trim replacements, customizing the valves to suit various service lines with ease.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd. is a distinguished leader in the realm of control valves, seamlessly integrating manufacturing, design, sales, and service. With an impressive blend of innovation and rapid growth, SNT is strategically situated in Qingdao, Shandong Province, sprawling over 42,000 square meters of state-of-the-art facilities and cutting-edge production equipment. As a high-tech enterprise boasting independent intellectual property rights, SNT has embraced advanced global management and production methodologies. The company proudly employs over 150 dedicated professionals, with a remarkable 15% specializing in research and development, and 30% holding graduate or higher degrees. Anchored by a team of excellence in production management and pioneering technology R&D, SNT consistently delivers high-quality valves catering to petrochemical, oil, and coal chemical industries. In 2017, the company achieved an astounding sales value nearing 100 billion.
SNT has prestigiously earned the TS Special Equipment Manufacturing Certificate and ISO 9001, alongside the esteemed net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Further enhancing our credentials, we hold numerous National Patents across diverse technologies. Our engineering prowess allows us to design and fabricate a comprehensive array of valves conforming to ANSI, API, DIN, BS, and JIS standards. By merging the strengths of globally renowned valves with our proprietary R&D, we proudly produce a wide spectrum 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 expansive product line also features V Ball Valves, High Wear-Resistant Ball Valves, High-Pressure Steam Valves, Micro-Flow Control Valves, and Self-Operated Control Valves, as well as Cryogenic Valves. Offering diverse driving forms such as manual, power-driven, pneumatic, and hydraulic options, our valves are crafted with top-tier materials including A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, and more. Our technical specifications range from 1/2" to 120", with working pressures spanning ANSI 150# to 2500#, and operating temperatures from -196ºC to 1100ºC.
Thanks to our sophisticated production technology management and a robust quality assurance system, SNT Valves have gained widespread acclaim in industries such as petrochemicals, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes major players like SINOPEC QILU Branch, SINOPEC Qingdao Branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi Branch, PETROCHINA Ningxia Branch, and many more distinguished partners.
Our unwavering commitment to prioritizing our users' success drives us to establish a reputation for exceptional quality and a distinguished brand identity. Our rigorous quality assurance and exemplary after-sales systems ensure that SNT valves forge lasting partnerships with all our customers, cultivating a shared path to prosperity.
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.
