High Pressure Advanced Design Cage Guided Heavy Single Seated Globe Valves for Fluid Control by Pneumatic Diaphragm Actuator with Stainless Steel Materials

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6842
• Actuator: Pneumatic
• Material: Stainless Steel
• Structure: Through Way Globe Valve
• Sealing Form: Bellows 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~ANSI2500
• 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)
• Cover Form: Bellows Sealing Control Valves
• Packing Materials: Flexible Graphite/PTFE
• 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

The AOC-6841 top-guided control valves are ingeniously engineered with a compact and straightforward structure, perfectly suited for a broad spectrum of applications. Whether it is cavitation-free liquid services or steam and gas services that adhere to stringent noise regulations, this valve is your go-to solution. Prioritizing ease of maintenance and performance, the AOC-6841/2 trim boasts a sophisticated cage-guided design. Please note, this model comes with no optional features, ensuring a focus on core functionality.



^{Introducing the sleeve-guided heavy-duty single-seat control valve, a marvel of engineering with a quick-release structure for its internal components. This valve is adept at handling higher pressure differences effortlessly, ensuring that on-site maintenance is not just feasible but exceptionally convenient.}

Product Specifications

Body type	AOC-6842 GlobeType
Body size	1/2" (15A)-8" (200A)
Plug size	1/8" (6A)-8" (200A)
Body rating	150-2500
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	ANSI Class V,VHS  ANSI CLASS VI
Actuator combination	1-X280:  Pneumatic Diaphragm Actuator
	1-X250:  Pneumatic Diaphragm Actuator
	1-X400:  Pneumatic Cyilnder Actuator

 

Product Parameters

Test and Detection Equipment

 

^{In strict accordance with ISO9001 and API SPECQ standards, SNT Machinery (Qingdao) Co., Ltd. meticulously defines and establishes essential control methodologies, processes, and equipment, including inspection and testing instruments. This initiative ensures that every facet of our operations-design, manufacturing, inspection, testing, installation, and service-is perfectly aligned and complete within the larger system. Our arsenal includes state-of-the-art material chemical constituent analysis equipment, an imported metal spectrum analyzer, universal tool microscopes, and capabilities for mechanical performance re-inspection.}

^{Furthermore, we are well-equipped with advanced RT, UT, MT, PT, and other non-destructive inspection tools, bolstered by a team of highly qualified inspectors holding certifications in non-destructive testing. Our extensive range of equipment includes various pressure test systems, low-temperature test machinery, helium mass spectrometer leak detectors, and more. These tools enable us to conduct low emission helium mass spectrometer tests, high-pressure gas tests, vacuum tests, fatigue tests, and degreasing tests with unparalleled precision and reliability.}

Technical R&D and Design

<sup>In a bid to elevate our prowess in crafting groundbreaking products, SNT Machinery (Qingdao) Co., Ltd. has inaugurated a state-of-the-art SNT Technical R&D Center. Here, over 20 pioneering technical experts, including three distinguished senior engineers, are tirelessly dedicated to the innovation and evolution of products that not only satisfy but anticipate market needs. Leveraging both domestic and international cutting-edge research facilities, they enhance existing product ranges while ingeniously developing new solutions.

We rigorously adhere to the stringent standards of ASME, API, DIN, GB, JB, and SH in our design processes. Furthermore, our adept use of advanced software tools such as CAD, SOLIDWORKS, ANSYS, and CFD enables us to meticulously compute and analyze critical factors such as pressure endurance, stress distribution, and deformation across all pressure components. This meticulous attention to detail ensures that our products deliver unparalleled safety and reliability.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine UT Test Equipment MT Test Equipment
 

RT Test Equipment PT Test Equipment Precision Metallurgical Microscope

Advanced Hardness Test Equipment

Cutting-Edge Production and Manufacturing Systems
 

High-Precision CNC Lathe Sophisticated Internal and External Grinding Machine Innovative Plasma Welding Machine
 

4m Stem Processing Equipment Precision CNC Wire Cutting Versatile CNC Drilling and Milling Equipment

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and services. Embodying a high starting point for rapid development, SNT is strategically positioned in Qingdao, Shandong province, sprawling over a vast area of 42,000 square meters, endowed with state-of-the-art workshops and production facilities. As a high-tech enterprise boasting independent intellectual property rights, SNT has embraced sophisticated management and production practices from abroad. The dynamic workforce exceeds 150 employees, with R&D specialists constituting 15% and graduates or higher degree holders making up 30%. Leveraging a top-tier production management team and pioneering technology research and development, SNT manufactures high-quality valves extensively utilized in the petrochemical, oil, and coal chemical industries. In 2017, the company celebrated a remarkable sales value reaching nearly 100 billion.

Currently, SNT is proud to hold the TS special equipment manufacturing certificate and ISO 9001 certification, as well as the net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is recognized with numerous National Patents. We expertly design and manufacture a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By integrating the strengths of renowned global valve technologies with our own independent research and development, SNT excels in producing all types of valves. Our offerings include GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves.
Our diverse valve portfolio also encompasses 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 are manual operation, power-driven, pneumatic, and hydraulic. The main components are crafted from materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc. We offer specifications ranging from 1/2" to 120", with working pressures between ANSI 150# to 2500#, and operational temperatures spanning -196ºC to 1100ºC.

Thanks to our advanced production technologies and robust quality assurance systems, SNT Valves have earned a strong presence across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling and Jinan branches, among others.

Prioritizing our customers' profits, SNT is wholeheartedly committed to establishing a legacy of exceptional quality and a prestigious brand. Our impeccable quality assurance and after-sales systems ensure that SNT valves forge prosperous partnerships with all our clients, driving mutual success and growth.</sup>