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: Discover the precise and essential face-to-face dimensions that make our Double Parallel Sliding Gate Valves a perfect fit for your installations, ensuring seamless integration and superior performance.
Standard Material Combination: Crafted with excellence, our valves feature a robust standard material combination of SUS316+Stellite. This top-tier material assembly guarantees unmatched durability, corrosion resistance, and long-lasting reliability, even in the most demanding environments.
Body and Bonnet Disc Spring Gasket & Additional Valve Body and Bonnet Gasket: Our meticulously designed gaskets, including the body and bonnet disc spring gasket and the additional valve body and bonnet gasket, provide a secure and leak-proof seal, enhancing the operational safety and efficiency of our valves. Valve Rating CV Trip Reference Table: Navigate through our comprehensive valve rating CV trip reference table to understand the detailed specifications that highlight the efficiency and capability of our Double Parallel Sliding Gate Valves, ensuring they meet your precise application needs.
Valve Body Dimensions and Weight: Access the detailed dimensions and weight specifications of our valve bodies, meticulously engineered to meet your precise requirements and ensure easy installation without compromising on strength and durability.The Specific Size Can Be Customized According to Demand: Tailor our valves to your unique needs with our customization options. We offer specific sizing to meet your demand, ensuring optimal performance and compatibility with your system.
Valve Weight: Our valves are designed with precision, offering an optimal balance between weight and functionality. Our valve weight specifications ensure easy handling and installation without compromising on robust performance.
Above Valve Cover Weight is Standard; For High Temperature, Please Contact Us: Our standard valve cover weight is designed for typical applications. However, for high-temperature situations, we invite you to contact us for specialized solutions that fit your specific requirements.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts over two decades of expertise in developing and crafting straight-through control valves. These precision-engineered products are known for their exceptional accuracy, consistent performance, and unwavering quality. Widely recognized and trusted across a multitude of service lines, they are meticulously categorized into various series, tailored to meet the specific demands of pressure, temperature, and the unique physicochemical attributes. Esteemed industries such as petroleum, chemicals, light industry, pharmaceuticals, paper manufacturing, metallurgy, and power stations rely on these valves for seamless operation in automated industrial instrumentation systems. In recent years, SNT VALVE has been honored with national and provincial awards, underscoring its commitment to excellence. Our valves have progressively taken over key service lines, gradually replacing foreign imports with homegrown reliability.
Precision Control Excellence
Our valve trim design is underpinned by advanced CFD hydrodynamics software. Through meticulous analysis, calculation, and rigorous testing, we ensure that every process requirement is met. The flow characteristics of our valves adhere to the stringent IEC 60534 standard, ensuring high reliability and performance.
Proprietary Core Control Technology
Our range of high-pressure drop control technologies is engineered to meet the diverse needs of various service lines. By mastering hardening treatments for key components, we enhance both the performance and reliability of our products. Furthermore, our meticulous attention to detail ensures that the robust design of internal and external sealing aligns perfectly with TA-Luft and ISO 15848 standards, among others.
and outside sealing meets the requirements of TA-Luft/ISO 15848 standard .etc.
Comprehensive Specifications
Our product range encompasses a comprehensive array of valves, including high, medium, and low-pressure series, along with specialized purpose valves. High versatility
allows for the seamless replacement of valve trims, effectively adapting to any service line requirements.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd., a beacon of innovation and excellence, is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and services under one roof. With a strategic base in the vibrant city of Qingdao, Shandong province, our high-tech enterprise spans an impressive area of 42,000 square meters. Equipped with state-of-the-art workshops and cutting-edge production equipment, SNT is proud to hold independent intellectual property rights, enriched by the infusion of advanced management and production expertise from around the globe. Our dedicated team comprises over 150 skilled professionals, with 15% being R&D specialists and 30% boasting graduate or higher degrees. Through superior production management and pioneering technology research, SNT Machinery produces high-quality valves that are indispensable to the petrochemical, oil, and coal chemical industries, achieving a remarkable sales value nearing 100 billion yuan in 2017.
SNT Machinery has proudly secured the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, alongside the prestigious net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our enterprise is further distinguished by numerous national patents in cutting-edge technologies. We specialize in designing and manufacturing a comprehensive array of valves that adhere strictly to ANSI, API, DIN, BS, and JIS standards. By amalgamating the strengths of renowned valves worldwide with our proprietary research and development, we have mastered the production of diverse valve types, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, among others.
Our extensive range also features T Three-eccentric Center Butterfly Valves, 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. Our driving mechanisms include manual, power-driven, pneumatic, and hydraulic systems. Primary materials used in construction encompass A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and operational temperatures spanning -196ºC to 1100ºC.
Leveraging advanced production technology management and a robust quality assurance system, SNT Valves are trusted and utilized extensively across various industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele features industry giants such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling branch, among others.
At SNT, we prioritize our users' success and are committed to establishing a reputation for excellence and brand prominence. Our impeccable quality assurance and comprehensive after-sales service systems ensure that SNT valves forge strong partnerships with our clients, driving mutual prosperity 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.
