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: The meticulously calculated face-to-face dimensions ensure perfect integration into your existing systems, facilitating seamless operation and enhanced performance.
Standard material combination: Our standard material combination is carefully curated, featuring the high-grade SUS316 coupled with Teflon trim, guaranteeing resistance to corrosion and high durability while meeting the most rigorous industry standards.
Body and bonnet disc spring gasket: Built with expert craftsmanship, the body and bonnet disc spring gasket provide a robust seal, ensuring optimal performance. Additional valve body and bonnet gasket: Enhance your system's reliability with our supplementary valve body and bonnet gaskets, perfectly suited for all your operational needs. Valve rating CV Trip reference table: Our comprehensive valve rating CV trip reference table offers precise data to assist in choosing the right valve for your specific application, ensuring efficiency and dependability.
Valve body Dimensions and weight: Designed with precision, the valve body dimensions and weight are optimized for superior performance, allowing for ease of installation and handling.The specific size can be customized according to demand: Tailor the size of your valve to your exact specifications. We offer customizable dimensions to meet the unique requirements of your application.
Valve Weight: Our meticulously engineered valves are designed to provide an ideal balance of weight and functionality, ensuring that they meet your operational needs without compromise.
Above valve cover weight is standard; For high temperature, please contact us: The standard weight of the valve cover is engineered for general use, but if your application involves high temperatures, we invite you to reach out to us for tailored solutions.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. stands as a beacon of excellence, boasting over two decades of mastery in the art of crafting straight-through control valves. These marvels of engineering are renowned for their impeccable precision, unwavering stability, and unparalleled reliability. Our diverse range of products has found their indispensable role across a myriad of service lines, tailored meticulously to meet the diverse demands of pressure, temperature, and physicochemical attributes. Our valves are a staple in industries ranging from petroleum and chemical sectors to light industry, pharmaceuticals, paper-making, metallurgy, and power stations. They are pivotal to the automation of industrial instrumentation systems. SNT VALVE has garnered national and provincial accolades for its innovations, steadily replacing imported foreign valves in crucial service lines.
High Control Precision
Our valve trim design is a testament to advanced engineering, utilizing cutting-edge CFD hydrodynamics software. We achieve process excellence through rigorous analysis, precise calculations, and comprehensive testing. These valves are crafted with flow characteristics that align seamlessly with the stringent IEC 60534 standards.
Owned Core Control Technology
Our mastery in managing high-pressure drops allows us to cater to an array of service line requirements. Through refined hardening treatments, we enhance the durability and trustworthiness of our products. The robust and secure design features ensure
that both internal and external sealing adhere to TA-Luft/ISO 15848 standards, setting new benchmarks in the industry.
Complete Specifications
Our extensive product lineup encompasses high, medium, and low-pressure series valves, alongside specialized valves for unique applications. This high versatility
empowers users to effortlessly swap valve trims, ensuring seamless adaptation to various service lines, thereby optimizing operational efficiency.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd shines as a distinguished producer of premium control valves, seamlessly integrating manufacturing, design, sales, and service. With a commitment to excellence from its inception, SNT has rapidly advanced into a high-tech enterprise, proudly standing in Qingdao, Shandong province, over a sprawling 42,000m² area. This facility boasts state-of-the-art workshops and cutting-edge production equipment. As a beacon of innovation, SNT holds independent intellectual property rights and embraces advanced global management and production techniques. Our vibrant team of over 150 skilled professionals includes 15% dedicated R&D specialists and 30% possessing advanced degrees. United by a relentless pursuit of quality and innovation, we specialize in crafting superior valves for petrochemical, oil, and coal chemical sectors, achieving a remarkable sales value nearing 100 billion in 2017.
SNT is proud to have earned the prestigious TS special equipment manufacturing certificate and ISO 9001 certification. Our commitment to quality is further validated by the net qualification certificate from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With several national patents in technology, we're adept at designing and manufacturing a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By blending global valve excellence with our own pioneering research, we masterfully produce an array of valve types, such as 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 extensive valve catalog also includes V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. We offer diverse driving options, including manual, power-driven, pneumatic, and hydraulic drives. Our valve components are crafted from top-tier materials like A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, supporting specifications from 1/2" to 120". These valves withstand pressures from ANSI 150# to 2500# and temperatures ranging from -196ºC to 1100ºC.
Empowered by advanced production technology management and a robust quality assurance system, SNT Valves are the preferred choice across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes notable branches of SINOPEC and PETROCHINA in regions like Qilu, Qingdao, Huizhou, Guangxi, and Ningxia, as well as the SINOPEC Changling and Jinan branches.
Prioritizing customer profitability, we are dedicated to creating outstanding quality and a strong brand reputation. Our comprehensive quality assurance and after-sales service frameworks ensure that SNT valves collaboratively advance towards shared prosperity with our valued customers.
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.
