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 feature precision-engineered face-to-face dimensions, designed for seamless integration into your existing systems. Experience the perfect balance of form and function with every installation.
Standard Material Combination: Expertly curated standard material combinations ensure optimal performance and longevity. Our materials are chosen with precision to meet diverse industrial demands and withstand rigorous conditions.
Body and Bonnet Disc Spring Gasket: Our valves come with robust body and bonnet disc spring gaskets, complemented by an additional valve body and bonnet gasket. These components are designed to ensure a secure, leak-proof operation, enhancing the overall reliability of the valve. Valve Rating CV Trip Reference Table: Our comprehensive valve rating CV trip reference table provides essential data to help you optimize performance and efficiency. Make informed decisions with precise specifications at your fingertips.
Valve Body Dimensions and Weight: Each valve body is engineered to precise dimensions and weight specifications, ensuring compatibility and ease of installation. Trust in our design for superior performance and reliability.Customization Options: Tailor the specific size of your valve to meet your exact specifications and operational requirements. We offer customization to ensure your solutions are as unique as your needs.
Valve Weight: Our valves are crafted with attention to detail, ensuring they are not only robust but also optimally weighted for ease of handling and installation.
High-Temperature Solutions: For applications involving high temperatures, please contact us. We offer specialized solutions with enhanced valve cover weight to meet extreme environmental demands, ensuring consistent performance and safety.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts over two decades of unrivaled expertise in the exploration and production of straight-through control valves. These valves are renowned for their exceptional precision, consistent performance, and unwavering reliability. Tailored to meet specific demands based on pressure, temperature, and physicochemical properties, our comprehensive range is indispensable across various industries, such as petroleum, chemical, light industry, pharmaceuticals, papermaking, metallurgy, and power stations. Playing a pivotal role in automated industrial instrumentation systems, SNT VALVE has been honored with numerous national and provincial accolades. Our products, increasingly replacing foreign imports on critical service lines, showcase our commitment to excellence.
High Control Precision
Our valve trim design is developed using advanced CFD hydrodynamics software. This ensures that our products meet stringent process requirements through meticulous analysis, calculation, and rigorous testing. The flow characteristics of our valves adhere to the prestigious IEC 60534 standard, guaranteeing unmatched performance.
Owned Core Control Technology
Our sophisticated high-pressure drop control technology is engineered to satisfy a diverse array of service line requirements. With expertise in hardening treatments of critical components, we significantly enhance product performance and reliability. Moreover, our robust internal and external sealing design adheres to TA-Luft/ISO 15848 standards, ensuring unparalleled airtightness and reliability.
and external sealing meets the rigorous demands of TA-Luft/ISO 15848 standards, ensuring superior performance.
Complete Specifications
Our extensive product line encompasses high, medium, and low-pressure series valves, including specialized purpose valves. These versatile solutions are designed to meet a wide range of needs.
can effortlessly adapt by replacing valve trims to cater to diverse service line requirements, ensuring high versatility and reliability.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd. is a distinguished leader in the realm of control valves, seamlessly integrating manufacturing prowess, innovative design, strategic sales, and exceptional services into one cohesive entity. Nestled in the picturesque city of Qingdao, Shandong province, SNT stretches across an expansive area of 42,000 square meters, boasting state-of-the-art workshops and cutting-edge production equipment. As a beacon of high-tech enterprise, SNT is proud to possess independent intellectual property rights, complemented by the infusion of advanced global management and production expertise. Our team of over 150 dedicated professionals includes a robust 15% of R&D specialists and a notable 30% of our workforce boasts graduate or higher degrees. With our elite production management team and pioneering research and development capabilities, we produce superior quality valves at scale, serving pivotal industries such as petrochemicals, oil, and coal chemicals. Our remarkable sales achievement of nearly 100 billion in 2017 attests to our impact and reach.
SNT has achieved illustrious certifications, including the TS special equipment manufacturing certificate and ISO 9001, alongside net qualification credentials from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is further validated by numerous National Patents. We have mastered the art of designing and manufacturing an impressive array of valves to meet the stringent standards of ANSI, API, DIN, BS, and JIS. By blending the best features of renowned valves globally with our pioneering research, we now produce an extensive range of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, among others.
Our diverse and innovative valve offerings include T Three-eccentric Center Butterfly Valves, V Ball Valves, High Wear-resistant Ball Valves, and High Pressure Steam Valves. We excel in producing Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, with driving mechanisms ranging from manual to power-driven, pneumatic, and hydraulic systems. Our primary material choices are A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, accommodating specifications from 1/2" to 120", withstanding working pressure between ANSI 150# to 2500#, and operating temperatures from -196ºC to 1100ºC.
Thanks to our advanced production technology management and unwavering commitment to quality assurance, SNT Valves proudly serve a wide spectrum of industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele comprises prominent names 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 the profitability and satisfaction of our users, dedicating ourselves to the creation of unparalleled quality and a prestigious brand image. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT valves form enduring partnerships with all our customers, fostering mutual prosperity and success.
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.
