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: Crafted with precision, our Durable Double Parallel Sliding Gate Valves in SUS316 and Stellite offer superior performance in both standard and customized dimensions, ensuring seamless integration into your operations.
Standard material combination: Engineered to perfection, these valves boast a robust material combination of SUS316 stainless steel and Stellite, promising exceptional durability and reliability even in the most challenging conditions.
Body and bonnet disc spring gasket: Our design includes highly efficient body and bonnet disc spring gaskets. Additional valve body and bonnet gaskets ensure optimal sealing performance for long-lasting operations. Valve rating CV: Explore our comprehensive Trip reference table, designed to provide detailed information on valve performance criteria, allowing for informed decision-making and enhanced usage efficiency.
Valve body Dimensions and weight: Our carefully calculated valve body dimensions and weight are available to meet diverse operational requirements, providing a balance of strength and functionality.The specific size can be customized according to demand: Tailor these valves to your exact specifications, as we offer fully customizable options to suit your precise operational needs and preferences.
Valve Weight: Our valves are designed with an emphasis on optimized weight management, ensuring ease of handling and installation without compromising on structural integrity.
Above valve cover weight is standard: Please contact us for specialized requirements. For high-temperature applications, we provide tailored solutions to meet your specific needs, ensuring maximum performance and safety.
About Control Valves
Qingdao Xishuo Electric Manufacturing Co., Ltd. boasts an illustrious history exceeding two decades in the pioneering development and production of straight-through control valves. These valves are celebrated for their exceptional precision, unwavering performance stability, and steadfast quality. Our diverse product range, tailored to meet the demands of varying pressures, temperatures, and physicochemical characteristics, has carved a niche across numerous service lines. These valves are indispensable in industries such as petroleum, chemical, light industry, pharmaceuticals, papermaking, metallurgy, and power stations, serving as a cornerstone for automated industrial instrumentation systems. In recent times, SNT VALVE has achieved the prestigious honor of securing national and provincial accolades. Gradually, our products have begun supplanting imported valves in critical service lines, reaffirming our position as industry leaders.
High Control Precision
Our valve trim design is underpinned by advanced CFD hydrodynamics software, enabling precise analysis, calculation, and testing to meet stringent process requirements. Its flow characteristics are in full compliance with the esteemed IEC 60534 standard, ensuring superior performance and reliability.
Owned Core Control Technology
We excel in advanced control technology for managing high-pressure drops, catering to diverse service line requirements. Our expertise in hardening treatments for crucial components significantly enhances product performance and dependability. Additionally, our meticulously engineered internal
and external sealing solutions adhere to the rigorous standards of TA-Luft/ISO 15848, ensuring supreme integrity and functionality.
Complete Specifications
Our comprehensive product range includes high, medium, and low pressure series valves, along with specialized purpose valves, offering high versatility
to effortlessly accommodate varying service line demands by allowing seamless replacement of valve trims.
Production application
Company Profile
SNT Machinery (Qingdao) Co., Ltd is a dynamic producer of control valves, offering a seamless blend of manufacturing, design, sales, and service excellence. With a strategic high starting point, our rapid development has established SNT in the picturesque Qingdao, Shandong province, sprawling over a vast 42,000 square meters. This cutting-edge facility is equipped with state-of-the-art workshops and production equipment. As a prestigious high-tech enterprise, we proudly hold independent intellectual property rights, complemented by imported advanced management and production expertise. Our workforce exceeds 150 dedicated professionals, with 15% specializing in R&D and 30% holding graduate or higher degrees. Harnessing a high-quality production management team and pioneering technology, we produce an impressive array of superior valves. These are essential components in the petrochemical, oil, and coal chemical industries, contributing to our impressive sales value approaching 100 billion in 2017.
SNT has earned the coveted TS special equipment manufacturing certificate and ISO 9001 accreditation, alongside net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is reflected in numerous National Patents. We design and manufacture a comprehensive range of valves compliant with ANSI, API, DIN, BS, and JIS standards. By merging the strengths of renowned valve technologies worldwide with our independent R&D, we offer a diverse valve portfolio. From GLOBE valves to High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves, our capabilities expand continuously.
Explore our extensive valve offerings, including V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our driving forms include manual operation, power-driven, pneumatic, and hydraulic drive systems. Main component materials are A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, covering specifications from 1/2" to 120", handling pressures from ANSI 150# to 2500#, and operating temperatures ranging from -196ºC to 1100ºC.
SNT Valves stand as a testament to our advanced production technology, management expertise, and robust quality assurance system. Our valves are integral to operations in petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Proudly, our clientele comprises industry giants such as SINOPEC QILU, SINOPEC Qingdao, CNOOC Huizhou Refinery, PETROCHINA Guangxi, PETROCHINA Ningxia, SINOPEC Changling, Jinan branch, among others.
Placing customer profits at the forefront, we are committed to establishing an esteemed quality brand. Our unparalleled quality assurance and comprehensive after-sales systems ensure that SNT valves foster prosperous collaborations with our clientele, paving the way for shared 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.
