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 SPECIFICATIONS-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: Precision is at the core of our design, as the face-to-face dimension offers seamless integration into your existing systems, ensuring optimal functionality and ease of installation.
Standard Material Combination: Built with durability in mind, our valve features a standard material combination that guarantees long-lasting performance and resistance to harsh operating conditions.
Body and Bonnet Disc Spring Gasket: Experience the superior sealing capabilities of our body and bonnet disc spring gasket, paired with an additional valve body and bonnet gasket, for enhanced leak prevention and operational integrity. Valve Rating CV Trip Reference Table: Access our detailed valve rating CV trip reference table to better understand the performance metrics, helping you make informed decisions for your specific requirements.
Valve Body Dimensions and Weight: Our valve body is meticulously designed with precise dimensions and weight considerations, ensuring optimal balance and seamless incorporation into your system.Customization Option: Customize your valve dimensions to match specific operational demands, providing flexibility and adaptability for diverse applications.
Valve Weight: The valve's weight is an essential factor, crafted to guarantee stability and ease of handling during installation and maintenance.
Standard Valve Cover Weight: The above valve cover weight is standardized. For applications involving high temperatures, please contact us for tailored solutions that meet your specific needs.
About Control Valves
With over two decades of unparalleled expertise, Qingdao Xishuo Electric Manufacturing Co., Ltd. epitomizes excellence in the exploration and production of straight-through control valves. Our products are renowned for their high precision, stable performance, and unwavering reliability. Tailored to meet the diverse demands of pressure, temperature, and physicochemical properties, our versatile valve series have been seamlessly integrated across various service lines. Thriving in industries such as petroleum, chemical, light industry, pharmaceuticals, pulp and paper, metallurgy, and power generation, our valves are the backbone of automated industrial instrumentation systems. Proudly, SNT VALVE has garnered national and provincial accolades, gradually replacing foreign imports in critical service lines.
High Control Precision
Our valve trim design, empowered by state-of-the-art CFD hydrodynamics software, is meticulously crafted through comprehensive analysis, precise calculation, and rigorous testing. The flow characteristics are engineered to align with the esteemed IEC 60534 standard, ensuring optimal performance.
Proprietary Core Control Technology
Our cutting-edge control technology adeptly manages high-pressure drop scenarios, catering to an array of service line requirements. By mastering the hardening treatment of key components, we significantly enhance the performance and reliability of our products. Additionally, the robust and secure internal design
and exterior sealing adheres to the exacting TA-Luft/ISO 15848 standards, ensuring comprehensive compliance.
Comprehensive and Diverse Specifications
Our extensive product range encompasses high, medium, and low-pressure series valves, alongside specialized purpose valves, offering unrivaled versatility.
The adaptability of our products allows for valve trim replacement, facilitating seamless integration across varied service lines and ensuring consistent performance.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd. stands as a leading innovator in the realm of control valves, seamlessly integrating cutting-edge manufacturing, visionary design, dynamic sales, and comprehensive services. Situated in the vibrant city of Qingdao, Shandong province, our expansive 42,000m2 facility is a testament to modernity, equipped with state-of-the-art workshops and production tools. As a high-tech powerhouse, we hold independent intellectual property rights and draw from globally sourced management and production expertise. Our team, with over 150 dedicated professionals, includes a robust 15% in R&D and 30% holding advanced degrees. Fueled by a high-caliber production management team and pioneering research, we deliver superior valves to the petrochemical, oil, and coal chemical sectors. Our impressive sales hit nearly 100 billion in 2017.
SNT proudly holds the TS special equipment manufacturing certificate alongside ISO 9001 accreditation, complemented by network qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. We have also been honored with numerous National Patents for our groundbreaking technologies. Our capabilities extend to designing and manufacturing a comprehensive range of valves in compliance with ANSI, API, DIN, BS, and JIS standards. By merging the finest features of world-renowned valves with our own innovative R&D, we offer an array of products including GLOBE valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, and many more.
Our extensive valve portfolio also includes Angle-regulating Valves, Eccentric Rotary Valves, 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. We offer diverse driving forms such as manual, power-driven, pneumatic, and hydraulic. Our main components are crafted from premium materials like A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", working pressures of ANSI 150# to 2500#, and operating temperatures from -196ºC to 1100ºC.
Leveraging our advanced production technology management and stringent quality assurance systems, SNT valves are extensively utilized across petrochemical, oil, steel & iron, paper manufacturing, and power generation industries. Our esteemed clientele includes notable entities such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many more.
At SNT Machinery, we prioritize the financial success of our clients, passionately committing to the creation of unparalleled quality and a distinguished brand. Our flawless quality assurance and dedicated after-sales service systems ensure that SNT valves remain a trusted partner for all our customers, paving the way for mutual success and 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.
