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 valve features meticulously engineered face-to-face dimensions that ensure seamless integration and unmatched precision for your specific system requirements.
Standard Material Combination: Crafted with a superior standard material combination, this valve guarantees durability and resilience under varying pressure conditions, ensuring long-lasting performance and dependability.
Body and Bonnet Disc Spring Gasket: The valve is equipped with a high-quality disc spring gasket for both the body and bonnet, offering enhanced sealing capabilities. Additional Valve Body and Bonnet Gasket: Complementing the design, an extra gasket is provided, ensuring optimal safety and performance. Valve Rating CV Trip Reference Table: Consult our comprehensive Valve Rating CV Trip Reference Table to understand the performance parameters and ensure compatibility with your system, enhancing operational efficiency.
Valve Body Dimensions and Weight: Engineered with precision, the dimensions and weight of the valve body are optimized for ease of installation and handling, ensuring a perfect fit for various applications.Customization Available: Tailor the specific size to your unique specifications and demands, ensuring that our valve meets your precise requirements with impeccable accuracy.
Valve Weight: Precisely calculated to balance functionality and ease of installation, the valve weight is optimized for efficient operation.
Standard Valve Cover Weight: The weight of our valve cover meets industry standards. For applications involving high temperatures, please contact us for specialized options tailored to your needs.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. proudly stands on over two decades of pioneering expertise in developing and producing high-precision straight-through control valves. Renowned for their unwavering performance and dependable quality, these valves have been tailored to fit a wide range of pressure, temperature, and physicochemical requirements, resulting in a diverse array of product series. Our valves serve pivotal functions across the petroleum, chemical, light industry, pharmaceutical, paper-making, metallurgy, and power station sectors, ensuring the seamless operation of automatic industrial instrumentation systems. Recently, SNT VALVE has garnered esteemed national and provincial accolades, steadily replacing foreign imports in critical service lines with our superior products.
High Control Precision
Our valve trim design, advanced through CFD hydrodynamics software, achieves exceptional process requirements validated by thorough analysis, calculation, and testing. It conforms impeccably to IEC 60534 standards, ensuring optimal flow characteristics.
Owned Core Control Technology
Our sophisticated high-pressure drops control technology caters to diverse service line demands. By mastering hardening treatments on critical components, we enhance the performance and reliability of our products. Additionally, the robust and dependable design ensures
both internal and external sealing integrity, fully meeting TA-Luft/ISO 15848 standards, among others.
Complete Specifications
Our extensive product line includes high, medium, and low-pressure series valves, as well as specialized purpose valves, offering exceptional versatility.
Valve trims can be seamlessly replaced to cater to varying service line requirements, ensuring adaptability and efficiency.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd. stands as a distinguished leader in the production of control valves, seamlessly merging manufacturing prowess with innovative design, robust sales, and comprehensive services. Situated in the vibrant city of Qingdao, Shandong province, SNT spreads across a sprawling 42,000m², boasting state-of-the-art workshops and cutting-edge production facilities. As a beacon of high-tech innovation, the enterprise prides itself on possessing independent intellectual property rights, further enriched by the infusion of advanced management and production expertise gleaned from around the globe. With a dynamic workforce exceeding 150 employees, 15% of whom are R&D specialists, and 30% holding graduate or higher degrees, SNT's commitment to excellence is unwavering. Our high-caliber production management team and avant-garde R&D initiatives drive us to manufacture an extensive array of superior quality valves, serving petrochemical, oil, and coal chemical sectors. In 2017, our sales valorously approached the 100 billion mark.
SNT proudly holds the prestigious TS Special Equipment Manufacturing Certificate and the revered ISO 9001 certification. Our credibility is further cemented by the net qualification certificates from eminent organizations such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With a rich portfolio of national patents, we are at the forefront of technological innovation. Our expertise spans the design and manufacture of an all-encompassing range of valves, adhering strictly to ANSI, API, DIN, BS, JIS standards. By synthesizing the distinctive advantages of world-renowned valves with our innovative R&D, we are equipped to produce a diverse spectrum of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our extensive product line 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, among others. The driving mechanisms available encompass manual operation, power-driven, pneumatic, and hydraulic options. Our main parts are constructed from premium materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120", accommodating working pressures of ANSI 150# to 2500#, and operational temperatures from a chilly -196ºC to a scorching 1100ºC.
Backed by advanced production technology, meticulous management, and a quality assurance system of the highest order, SNT Valves are the preferred choice across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes giants like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many more, including SINOPEC Qingdao Refinery, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling branch, Jinan branch.
At SNT, our customers' success is our mission. We dedicate ourselves to establishing a legacy of exceptional quality and a revered brand name. Our impeccable quality assurance and after-sales support systems are a testament to our commitment to forging prosperous partnerships with our valued customers, ensuring that SNT valves are synonymous with reliability and a prosperous future.
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.
