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: Experience unparalleled precision and engineering excellence with our Double Parallel Sliding Gate Valves, meticulously designed to elevate your industrial operations. Crafted by the renowned SNT Machinery (Qingdao) Co., Ltd, these valves stand as a testament to superior quality and durable functionality, ensuring seamless performance and reliability over time. Embrace the future of industrial gate valves with our expertly crafted models, featuring RF/Rtj Connection Type, tailored to meet your exacting standards.
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: Carefully crafted to precise specifications, our Double Parallel Sliding Gate Valves offer impeccable face-to-face dimensions. Each unit is engineered to provide perfect alignment, ensuring seamless integration and optimal operational fluidity.
Standard Material Combination: Our valves boast a premium standard material combination that guarantees durability and longevity. The robust construction underpins their function, providing peace of mind and exceptional performance over prolonged periods.
Body and Bonnet Disc Spring Gasket: Our design includes a meticulously crafted body and bonnet disc spring gasket, ensuring a perfect seal with enhanced resilience. Additional Valve Body and Bonnet Gasket: Extra gaskets provide additional sealing protection, further augmenting the reliability and efficiency of the valve system. Valve Rating CV: Our valves are rated for exceptional performance across a range of conditions. Trip Reference Table: Consult our comprehensive trip reference table to understand the full capabilities and specifications of each valve, ensuring precise selection for your needs.
Valve Body Dimensions and Weight: Our valve bodies are designed with a focus on precision and balance, offering detailed dimensions and weight specifications to ensure seamless incorporation into any system.The Specific Size Can Be Customized According to Demand: Tailor your valve to match your precise needs. Our customization services allow you to specify the exact size required, ensuring an ideal fit and enhanced system performance.
Valve Weight: Our valves are designed with an optimal weight that ensures ease of installation and maintenance, without compromising on performance or reliability.
Above Valve Cover Weight Is Standard: The standard weight of our valve covers is carefully calibrated for general use. For high-temperature applications, please contact us to discuss specialized solutions that cater to your specific requirements.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts over 20 years of unparalleled expertise in the exploration and production of straight-through control valves. Renowned for their high precision, stable performance, and unwavering quality, these valves have been seamlessly integrated into diverse service lines. They are meticulously categorized into distinct series based on pressure, temperature, and physicochemical characteristics. The prominence of these products spans across myriad industries such as petrochemical, light industry, pharmaceuticals, papermaking, metallurgy, and power stations. They serve a pivotal function in the automation of industrial instrumentation systems. In recent times, SNT VALVE has been recognized with prestigious national and provincial accolades. Impressively, these products are progressively replacing foreign imports in critical service lines.
Exceptional Control Precision
Our valve trim design leverages advanced CFD hydrodynamics software to meet rigorous process requirements, achieved through in-depth analysis, precise calculations, and thorough testing. The flow characteristics of our valves are in strict compliance with the IEC 60534 standard.
Proprietary Core Control Technology
Our array of high-pressure drop control technologies is meticulously crafted to cater to diverse service line requirements. With expertise in hardening treatments for key components, we significantly enhance product performance and reliability. The robust and dependable interior and exterior sealing designs ensure compliance with TA-Luft/ISO 15848 standards.
and outside sealing meets the requirements of TA-Luft/ISO 15848 standard .etc.
Comprehensive Specifications
Our product range includes high, medium, and low-pressure series valves, along with specialized valves designed for unique purposes. Offering high versatility,
we enable seamless valve trim replacements to suit diverse service line needs.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd is a dynamic and innovative leader in the control valve industry, seamlessly integrating manufacturing, design, sales, and service. With a strong foundation and rapid growth trajectory, SNT is strategically located in Qingdao, Shandong province, boasting an expansive 42,000m² space complete with state-of-the-art workshops and equipment. As a high-tech enterprise holding proprietary intellectual property and enriched by global management and production expertise, SNT employs over 150 dedicated professionals, with 15% specializing in R&D and 30% holding advanced degrees. Our commitment to excellence and innovation enables us to produce superior quality valves, prominently used in the petrochemical, oil, and coal chemical sectors. In 2017 alone, our sales value soared to nearly 100 billion, reflecting our impact and reach in the industry.
SNT's accolades include the prestigious TS special equipment manufacturing certificate and ISO 9001 certification, alongside net qualification certifications from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is further underscored by numerous national patents. We expertly design and manufacture an extensive array of valves adhering to ANSI, API, DIN, BS, and JIS standards. Drawing from the strengths of world-renowned valve designs and guided by our independent R&D, we adeptly produce a diverse range of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly.
Our product lineup encompasses 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. Our drive systems offer versatility with options for manual, power-driven, pneumatic, and hydraulic operation. Key materials include A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", handling pressures of ANSI 150# to 2500#, and operating temperatures from -196ºC to 1100ºC.
Harnessing cutting-edge production technology and robust quality assurance systems, SNT Valves serve as the backbone across diverse industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clients such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, and PETROCHINA Ningxia branch rely on our products, underscoring our reliable presence in the sector.
At SNT, the success of our clients takes precedence. We are unwaveringly committed to building an exceptional brand and ensuring premium quality, backed by comprehensive quality assurance and after-sales support. Our dedication allows us to forge strong partnerships with our clients, driving mutual growth 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.
