Top Guided Single Seated Globe Valves with Pneumatic Diaphragm Actuator for Efficiency with 1/2′′-8′′ Body Size

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6811
• Actuator: Pneumatic
• Material: Stainless Steel
• Structure: Through Way Globe Valve
• Sealing Form: Gland Packings Globe Valve
• Stem Thread Position: Outside Screw Stem Globe Valve
• Application: Lining Fluorine Valve, Needle Type Globe Valve, Cryogenic Globe Valve, Plunger Type Globe Valve, Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve, Bellows Globe Valve
• Standard: GB, ANSI, BSW
• Pressure Rating: ANSI150~300
• Body Materials: A351 CF8/CF8m/A216wcb/A217wc6/9/A352lcb/C
• Internals Materials: SUS316/SUS316lss+Stellite, SUS316+Tfe etc
• Body Size: 1/2′′(15A)-8′′(200A)
• Working Temperature: -55 Degree~+566 Degree
• Connections: Flange(RF, Rt)/Butt Welding(Bw), Socket Weld(Sw)
• Range-Ability: 50:1-30:1
• Flow Characteristics: Linear, EQ%, on-off
• Leakage/Metal Seat/Soft Seat: ANSI Class V, Vhs/ ANSI Class VI
• Plug Size: 1/8′′(6A)-8′′(200A)
• Medim: Steam/Liquid
• Actuator 1: 1-X280 Pneumatic Diaphragm Actuator
• Actuator 2: 1-X400 Pneumatic Cyilnder Actuator
• Transport Package: Wooden
• Trademark: SNT
• Origin: China
• HS Code: 8481804090
• Production Capacity: 500000PCS/Year

Product Description

Product Description

Discover the AOC-6811 top-guided control valves, a marvel of compactness and simplicity in design. These versatile valves are engineered for a vast array of applications, effortlessly handling cavitation-free liquid services, as well as steam and gas services, all while adhering to stringent noise regulations. The AOC-6841/2 trim is masterfully crafted as a cage-guided trim, prioritizing easy maintenance and superior performance. Note that these valves are available without optional features.



^{Experience the robustness of the sleeve-guided heavy-duty single-seat control valve, showcasing a swift quick-release structure for its internal components. Built to endure greater pressure differentials, this valve ensures that on-site maintenance becomes a breeze, enhancing both efficiency and convenience.}

Product Specifications

Body type	AOC-6811 GlobeType
Body size	1/2" (15A)-8" (200A)
Plug size	1/8" (6A)-8" (200A)
Body rating	ANSI150-300
Fluid temperature	-196~+566ºC
Connections	(RF,RTJ), (SW,BW)Flanged (RF,RTJ),Butt Weld,Socket Weld
Body materials	A216 WCB/C,A217 WC6/9,A352 LCB/C,A351 CF8,A351 CF8M,A105,F11,F22,etc.
Trim materials	SUS316,SUS316+Stellite,Sus316+TFE etc.
Range-ability	50:1-30:1
Range-ability	LINEAR,EQ%,On-Off
Metal seat Leakage/Soft seat Leakage	Cvx0.01% ANSI Class IV
Actuator combination	1-X280:  Pneumatic Diaphragm Actuator
	1-X250:  Pneumatic Diaphragm Actuator
	1-X400:  Pneumatic Cyilnder Actuator

 

Product Parameters

Test and Detection Equipment

 

^{In alignment with the rigorous standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously devises and implements essential control methodologies, processes, and equipment-including both inspection and testing apparatus. This ensures seamless integration and comprehensive functionality across design, manufacturing, inspection, testing, installation, and service. Our esteemed company boasts advanced material chemical constituent analysis tools, an imported metal spectrum analyzer, universal tool microscopes, complemented by robust mechanical performance re-inspection capabilities.}

^{Fully equipped with RT, UT, MT, PT, and other state-of-the-art nondestructive inspection equipment, our team includes numerous inspectors proudly holding nondestructive inspection qualification certificates. Furthermore, SNT Machinery possesses an array of pressure test equipment across various sizes, low-temperature test equipment, helium mass spectrometer leak detectors, and specialized gear for executing low-emission helium mass spectrometer tests, high-pressure gas tests, vacuum tests, fatigue tests, and degreasing tests-ensuring excellence in every facet of our testing processes.}

Technical R&D and Design

<sup>To amplify our prowess in innovation and the development of groundbreaking products, SNT Machinery (Qingdao) Co., Ltd. has established the illustrious SNT Technical R&D Center. This cutting-edge hub hosts a passionate team of over 20 front-line technical experts, including 3 distinguished senior engineers, who tirelessly dedicate themselves to the pursuit of crafting pioneering products that resonate with market demands. Their relentless quest for excellence involves refining existing offerings while leveraging both national and international state-of-the-art scientific research facilities.

We adhere to the stringent standards of ASME, API, DIN, GB, JB, and SH in our design philosophy. Our commitment to precision and safety is further bolstered by the integration of advanced software tools such as CAD, SOLIDWORKS, ANSYS, and CFD for design, calculation, and analysis. This sophisticated suite enables us to meticulously oversee pressure-bearing capabilities, address stress concentrations, and manage the deformation of every pressure component, thereby elevating the safety and reliability of our products to unmatched heights.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine: Leading the way in precision testing. UT Test Equipment: Unrivaled accuracy for ultrasonic assessments. MT Test Equipment: Mastery in magnetic particle inspections.
 

RT Test Equipment: Revolutionizing radiographic examinations. PT Test Equipment: Precision like never before in penetrant testing. Metallurgical Microscope: Magnifying insights into material properties.

Hardness Test Equipment: Ensuring durability with cutting-edge technology.

Advanced Production and Manufacturing Systems: Elevating efficiency and innovation.
 

CNC Lathe: Crafting excellence with computer numerical control precision. Internal and External Grinding Machine: Delivering flawless finishes for every surface. Plasma Welding Machine: Pioneering seamless and robust welds.
 

4m Stem Processing Equipment: Engineering perfection in stem fabrication. CNC Wire Cutting: Sculpting with stunning precision and speed. CNC Drilling and Milling Equipment: Precision engineering redefined in every drill and mill.

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. stands as a premier innovator in the world of control valves, seamlessly integrating manufacturing, design, sales, and exceptional service. With a strategic foundation and rapid growth trajectory, SNT is proudly rooted in Qingdao, Shandong Province, sprawled across an expansive 42,000 square meters that house state-of-the-art workshops and cutting-edge production equipment. As a distinguished high-tech enterprise, we hold proprietary intellectual property rights and have adopted advanced management and production techniques from around the globe. Our dynamic team of over 150 includes 15% R&D specialists, and 30% hold graduate degrees or higher. Driven by a commitment to superior production management and pioneering technology, we excel in crafting high-quality valves for industries like petrochemical, oil, and coal. In 2017 alone, our sales soared to nearly 100 billion, a testament to our industry prowess.

At SNT, quality and excellence are non-negotiable. We proudly flaunt the TS special equipment manufacturing certificate and ISO 9001 certification, alongside net qualification certificates from giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our national patents underscore our technological leadership. Mastering global standards such as ANSI, API, DIN, BS, and JIS, we expertly design and manufacture a diverse array of valves. From GLOBE valves to High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, our offerings blend the best global attributes with our own innovative R&D. Our product line continues to expand, setting new benchmarks in valve technology.
Our expansive valve portfolio includes V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, and more. With versatile driving forms, including manual, power-driven, pneumatic, and hydraulic options, we cater to every operational need. The materials we use, such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, guarantee durability and performance. Our specifications range from 1/2" to an impressive 120", accommodating working pressures from ANSI 150# to 2500#, and enduring temperatures from a chilling -196ºC to a scorching 1100ºC.

Leveraging advanced production techniques and a robust quality assurance system, SNT Valves have become indispensable across a spectrum of industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our prestigious client roster boasts names like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, among many others. This widespread adoption underscores our reputation for reliability and excellence.

At SNT, our customers' success is our ultimate goal. We are unwavering in our dedication to delivering unparalleled quality and establishing a trusted brand. With our impeccable quality assurance and comprehensive after-sales support, we cultivate lasting partnerships with our clients, driving mutual success and shared prosperity. Join us as we shape the future of innovation and excellence in the valve industry.</sup>