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 expertly engineered valves adhere to industry-standard face-to-face dimensions, ensuring seamless integration with your existing systems.
Standard Material Combination: We utilize a meticulously selected combination of industry-standard materials to provide you with robust and reliable valve performance over an extended lifespan.
Body and Bonnet Disc Spring Gasket: Our product features a resilient disc spring gasket, enhancing the sealing capabilities. Additionally, we offer an extra valve body and bonnet gasket for reinforced security and peace of mind. Valve Rating CV & Trip Reference Table: Our valves are rated for optimal performance, and a comprehensive trip reference table is available to ensure precise operational guidance tailored to your needs.
Valve Body Dimensions and Weight: Designed for maximum efficiency, the dimensions and weight of our valve bodies are perfectly balanced to facilitate easy installation and maintenance.Customization: The specific size can be tailored to meet your exact specifications, providing flexible solutions that cater to your unique requirements.
Valve Weight: Our valves are built to offer a perfect balance of weight and robust construction, ensuring stability and reliability in all applications.
Standard Valve Cover Weight: The weight of the valve cover is standard, ensuring compatibility and reliability. For high-temperature applications, please contact us for specialized assistance and solutions.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. brings over two decades of expertise in the development and production of high-precision, stable, and reliable straight-through control valves. These superior products have found successful applications across various service lines, adeptly categorized into a range of series tailored to meet specific pressure, temperature, and physicochemical requirements. Our valves are integral to industries such as petroleum, chemical, light industry, pharmaceuticals, papermaking, metallurgy, and power stations, playing a pivotal role in automatic industrial instrumentation systems. In recent years, SNT VALVE has proudly garnered national and provincial accolades, gradually phasing out foreign imports in critical service lines with our high-quality domestic alternatives.
High Control Precision
Our valve trim design leverages the advanced capabilities of CFD hydrodynamics software, ensuring that process requirements are meticulously met through comprehensive analysis, calculation, and testing. The flow characteristics of our valves align perfectly with the stringent IEC 60534 standard.
Owned Core Control Technology
Our sophisticated high-pressure drop control technology is tailored to meet the diverse demands of various service lines. Through expert harden treatment of key components, we significantly enhance the performance and reliability of our products. Our design ensures tight and reliable seals both internally and externally,
complying with TA-Luft/ISO 15848 standards, among others, to guarantee superior environmental performance.
Complete Specifications
Our product range includes valves for high, medium, and low pressure scenarios, as well as specialized valves for unique applications. This high versatility
enables the easy replacement of valve trims to seamlessly adapt to varying service line requirements, ensuring optimal functionality across all settings.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd is a prestigious producer of control valves, seamlessly integrating manufacturing, design, sales, and service into one cohesive powerhouse. With a bold vision and rapid development, SNT proudly resides in Qingdao, Shandong Province, sprawling across an impressive 42,000m2. Our state-of-the-art facilities are equipped with the latest production equipment, underpinning our stature as a high-tech enterprise with proprietary intellectual property and the infusion of advanced global management and production expertise. Our team is over 150 strong, with 15% dedicated R&D specialists and 30% possessing graduate or higher degrees. Our relentless pursuit of excellence and innovative technology has enabled us to produce vast quantities of premium valves widely employed in the petrochemical, oil, and coal chemical sectors, achieving a remarkable sales value nearing 100 billion in 2017.
SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 accreditation, further endorsed by net qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is evidenced by numerous National Patents in cutting-edge technologies. SNT excels in designing and manufacturing a comprehensive range of valves that meet ANSI, API, DIN, BS, and JIS standards. Leveraging the strengths of renowned global valves and our groundbreaking R&D, we expertly craft an array of valve types, including Globe, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our diverse valve portfolio also features T Three-eccentric Center Butterfly Valves, 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, power-driven, pneumatic, and hydraulic operations. Key components are fabricated from robust materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. The specifications range from 1/2" to an impressive 120", withstanding working pressures from ANSI 150# to 2500#, and enduring temperatures spanning -196ºC to 1100ºC.
Capitalizing on sophisticated production technology and a rigorous quality assurance system, SNT Valves are revered across the petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Esteemed clients include SINOPEC branches (QILU, Qingdao, Changling, Jinan), CNOOC Huizhou Refinery, and PETROCHINA branches (Guangxi, Ningxia), who trust SNT for superior valve solutions.
At SNT, we prioritize our clients' profitability, dedicating ourselves to delivering unparalleled quality and establishing a distinguished brand. Our robust quality assurance and after-sales systems ensure exceptional value, as SNT Valves partners with our clients to forge a path of mutual success and shared 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.
