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
Standard Material Combination
Body and Bonnet Disc Spring Gasket: Explore our superior gaskets crafted meticulously to ensure unmatched sealing performance. Additional Valve Body and Bonnet Gasket: For enhanced protection and durability, our additional gaskets provide an extra layer of defense. Valve Rating CV: Discover our comprehensive and precise valve capacity ratings, essential for your system's needs. Trip Reference Table: Utilize our detailed reference table to ensure optimal operational efficiency and safety.
Valve Body Dimensions and Weight: Delve into the precise dimensions and weight specifications of our valve bodies, engineered for excellence and reliability in diverse applications.The specific size can be customized according to demand: Tailor your valve to your unique specifications with our bespoke size customization options, designed to meet every demand with precision and quality.
Valve Weight: Explore the robust yet efficient design of our valves, delivering performance without unnecessary weight.
Above Valve Cover Weight is Standard: Designed to meet industry standards, our valve cover weight ensures reliability. For High-Temperature Applications, Please Contact Us: For specialized high-temperature environments, reach out to our expert team to find the perfect solution.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts over two decades of dedicated expertise in the exploration and production of straight-through control valves. Our products are renowned for their exceptional precision, unwavering performance, and trustworthy quality. This esteemed series has made significant inroads into various service sectors and is meticulously categorized into diverse series tailored to pressure, temperature, and physicochemical characteristics. Our versatile valves find their vital applications in the petroleum, chemical, light industries, pharmaceuticals, paper-making, metallurgy, and power sectors, playing a crucial role in the automation of industrial instrumentation systems. In recent years, SNT VALVE has been honored with numerous national and provincial awards. Our high-quality valves have gradually begun replacing imported foreign valves in key service lines, marking a notable achievement in our journey.
High Control Precision
The valve trim design leverages cutting-edge CFD hydrodynamics software, ensuring a meticulous process achievable through rigorous analysis, calculation, and testing. With flow characteristics that adhere strictly to the IEC 60534 standard, our valves promise excellence in performance.
Owned Core Control Technology
Our advanced control technology adeptly handles high-pressure drops, meeting the diverse demands of varied service lines. Mastery of key parts through hardening treatment enhances both performance and reliability. Furthermore, our robust and dependable sealing design, both internally and externally,
fulfills the stringent requirements of TA-Luft/ISO 15848 standards, ensuring superior operational integrity.
Complete Specifications
Our product range encompasses a comprehensive selection of high, medium, and low-pressure series valves, alongside specialized purpose valves, offering broad versatility.
The valves' high adaptability allows for the seamless replacement of valve trims to suit varying service line needs, ensuring optimal performance.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd., a distinguished producer of control valves, seamlessly integrates manufacturing, design, sales, and service. With a strategic location in Qingdao, Shandong province, sprawling over 42,000 square meters, we boast state-of-the-art workshops and production facilities. As a high-tech enterprise, we pride ourselves on having independent intellectual property rights, complemented by advanced management and production practices. Our dynamic team of over 150 employees includes 15% R&D specialists and 30% graduates or higher degree holders. Leveraging a high-caliber production management team and cutting-edge research and development, we craft superior quality valves essential for petrochemical, oil, and coal chemical sectors, achieving a staggering sales value nearing 100 billion in 2017.
SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 accreditation. We have also earned the prestigious net qualification certificate from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, along with numerous national patents in various technologies. Our expertise allows us to design and produce a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By merging the best features of renowned global valves with our proprietary innovations, we manufacture a wide array of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, 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, Cryogenic Valves, etc. Our driving options encompass manual, power-driven, pneumatic, and hydraulic operations. Main component materials include A216 WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, among others. Specifications range from 1/2" to 120", with working pressures of ANSI 150# to 2500# and operating temperatures between -196ºC and 1100ºC.
Harnessing advanced production technology and a robust quality assurance system, SNT valves have gained widespread acclaim in petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling and Jinan branches, among others.
Prioritizing user profitability, we are committed to establishing an exceptional quality and brand reputation. Our comprehensive quality assurance and after-sales systems ensure that SNT valves prosper alongside our valued customers, fostering mutual success 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.