Hollysys Flange Connected Soft Seal/Hard Seal Pneumatic/Electric Valve A450-Go Fixed Ball Valve
Contact Supplier
Product Highlights
- Dual Sealing Options: Available in soft seal and hard seal configurations for various media.
- Fixed Ball Structure: Upper and lower shafts prevent ball movement, ensuring stable sealing.
- Spring-Loaded Valve Seat: Designed for small torque and long service life with stable performance.
- Fire-Proof Stem Design: Features anti-static and anti-blowout stem structure for safety.
- Full Customization: Supports customization from samples, designs, and flexible requirements.
- Multiple Actuator Support: Compatible with 830 series pneumatic and electric actuators.
Product Attributes
- Customization
- Available
- Media
- Gas, Oil, Water, Acid
- Material
- Cast Steel, Cast Stainless Steel and Others
- Model NO.
- A450-GO Fixed Soft/Hard Seal Ball Valve
- Connection Form
- Flange
- Driving Mode
- Pneumatic, Electric
- Nominal Pressure
- Pn16 to Pn63
- Structure
- Fixed Ball Valve
- Type
- Ball Valve
- Temperature
- -60° C to +540° C
- Standard
- GB, ANSI, and Others
- Application
- Industrial Usage, Industry
- Supported Actuator
- 830 Series Actuator
- Pressure Class
- Cl150, Cl300
- Transport Package
- Standard Packing
- Trademark
- HollySys
- Origin
- China
- HS Code
- 8481804090
- Production Capacity
- 12, 000+ PCS/Year
Product Images of Hollysys Flange Connected Soft Seal/Hard Seal Pneumatic/Electric Valve A450-Go Fixed Ball Valve
Find Similar Products
Product Description
· Complying with GB, ANSI and other standards
· Nominal pressure: PN16 ~ PN63, ASME CL150, CL300
· Temperature range: -60° C ~ +540° C
Features
· Various valve body materials for selection, such as cast steel, cast stainless steel, low-temperature and high-alloy steel or special materials
Supported Actuator
Technical Specifications
| Product model |
A451/3/5-G0 | Sealing type | Hard seal | Operating temperature (° C) -45-+250 | -60-+540 | |||||
| A451-GR0 | Soft seal | |||||||||
| Nominal diameter |
DN | 40 ~ 400 | ||||||||
| NPS | 1-1/2" ~ 16" | |||||||||
| Nominal pressure | PN16 ~ PN63 | |||||||||
| Pressure class | CL150, CL300 | |||||||||
| Connection type | Flange type | |||||||||
| Characteristics | Inherent characteristics | |||||||||
| Cv value | 24 | 55 | 100 | 160 | 260 | 450 | 720 | 1100 | 2200 | |
| 3000 | 5500 | 10000 | 17000 | 24000 | 28000 | 36000 | 46000 | 57000 | ||
| Packing | Braided PTFE, carbon fiber packing ring, packing ring (PTFE), flexible graphite | |||||||||
Leakage quantity |
Metal valve seat | Valve specifications DN (mm) | Soft seal | Hard seal | ||||||
| Drop/min Bubble/min | Liquid test (drop/min) | Gas test (bubble/min) | ||||||||
| < 50 | 0 | 0 | 0 | |||||||
| 65-150 | 12 | 24 | ||||||||
| 200-300 | 20 | 40 | ||||||||
| >350 | 28 | 56 | ||||||||
| Soft valve seat | Conforming to Class VI of ANSI B16.5 or JB/T9092-1999 (AP I 598) | |||||||||
Product Iamges
Packaging & Delivery
| Category | International Commercial Terms (Incoterms) | Terms of Payment | Nearest Port |
| A450-G0 Fixed Soft/Hard Seal Ball Valve | CIF, CFR, DAP | LC, T/T, D/P | Shanghai, Guangzhou, Tianjin |
Related Products
A450-O Floating Soft/Hard Seal Ball Valve
A450-V Soft/Hard Seal V-Shaped Ball Valve / A450-V-F Fluorine-Lined V-Shaped Ball Valve

A450-O-F Fluorine-Lined Ball Valve
Company Profile



About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI243617". Items marked "" are certified.
Company Profile
Established in 1993, HollySys stands as a premier provider of intelligent solutions with more than 4, 700 employees and operates business around the world.
HollySys' business encompasses Industrial Intelligence, Transport Intelligence, and Food & Pharmaceutical Intelligence, operating through business centers in Singapore, China, India, Indonesia, the Middle East and Central Asia. With a steadfast commitment to continuous innovation and R&D since its inception, HollySys has been at the forefront of shaping intelligent solutions across diverse industries.
Rooted in the belief of "Intelligence for Excellence, " our dedication revolves around delivering intelligent manufacturing products and solutions, centered on control and safety systems, complemented by instrumentation, industrial software, and full life-cycle and training services.
Committed to transforming industries through innovation and excellence in intelligence, HollySys Group is your trusted partner on the path to heightened efficiency and technological advancement.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No.1 Baiyang Road, No.19 Street, Qiantang District, Hangzhou, Zhejiang, China
-
Plant Area
- 29135 square meters
-
Number of Employees
- 700
-
Registered Capital
- 120,000,000 RMB
-
Terms of Payment
- LC, D/P, T/T, Small-amount payment, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 105
Our Production Capability & Technical Expertise
-
Main Products
- Industrial Automatic Control System, Instrumentation
-
Production Lines
- 11
-
Production Machines
- Instrumentation, Industrial Automatic Control System Production Line, Ageing Line, Industrial Automatic Control System Testing Line
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Flexible customization,Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-09-24
-
Export Year
- 21 Years
-
Main Markets
- Europe, Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 60
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, Others
-
Cooperated with Fortune 500
- No
FAQ
- What sealing options are available?
- Customers can choose between soft seal and hard seal options based on application needs.
- Does the valve support customization?
- Yes, full customization is available, including options from samples, designs, and flexible requirements.
- What actuator series is supported?
- The valve supports the 830 series actuator, including models like A451/3/5-G0 and A451-RG0.
- What is the nominal pressure class?
- The nominal pressure ranges from PN16 to PN63, with pressure classes CL150 and CL300.
- What are the available connection types?
- The valve features a flange connection type.
- Is the valve suitable for fire safety?
- Yes, it features a fire-proof, anti-static, and anti-blowout stem structure.
Send your message to this supplier
People who viewed this also viewed
-
US$336.00-899.00 / Piece
-
US$200.00-999.00 / Piece
-
US$200.00-999.00 / Piece
-
US$200.00-999.00 / Piece
-
US$279.00-2,999.00 / Piece
-
US$159.00-2,999.00 / Piece
-
US$159.00-2,999.00 / Piece
-
US$159.00-2,999.00 / Piece
-
US$279.00-2,999.00 / Piece
-
US$159.00-2,999.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Valve
- Ball Valve
- Hollysys Flange Connected Soft Seal/Hard Seal Pneumatic/Electric Valve A450-Go Fixed Ball Valve
Related Categories
Hot Searches
- China Valve Factories
- Industrial Valve Factories
- Control Valve Factories
- Gas Valve Factories
- Industrial Control Valve
- Control Single Valve
- Control Seal Valve
- Leakage Valve
- Gate Control Valve
- Top 10 Valve
- Valve Trends
- Pneumatic Valve Bulkbuy