ASTM A890 4A Double Offset Butterfly Valve, CL300, 2-1/2 IN
Model Number: 1862265
Key Specifications / Features
As China's leading flanged butterfly valve manufacturer, we offer high-performance valves designed to meet API 609 Category B and EN 593 standards. Our 2-1/2 inch Class 300 LB valves feature a double offset design and a durable ASTM A890 4A body. Equipped with a soft seat, these valves ensure tight sealing and lower torque for easy operation. With replaceable seats and a long working life, capable of enduring millions of cycles, our valves are built for reliable performance in demanding applications.
Detail Information
EN 593 High-Performance Butterfly Valves, 2-1/2 IN, Class 300 LB, Double Offset.
Bosseal Valve Advantages: Zero leakage, Low torque operation, Long service life, Low emissions, Bi-directional sealing, Fire-safe design.
2. Reduced torque for smoother operation
3. Replaceable seat for easy maintenance
4. Reliable tight sealing performance
5. Superior control characteristics
6. Bi-directional sealing under full pressure
7. Fire-safe seat option available
Normal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 - 300 LB
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)
Working Temperature: -26°C - +120°C (180°C for PPL seat)
Top Mounting: ISO 5211 Top Mounting Available
Operation Types: Lever, Gear, Pneumatic Actuator
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Valve Description
Double offset butterfly valves are commonly used in pipelines for both isolation and regulation, particularly in applications requiring frequent open and close cycles.Bosseal Valve Advantages: Zero leakage, Low torque operation, Long service life, Low emissions, Bi-directional sealing, Fire-safe design.
| 1862265 High-Performance Butterfly Valve | |
| Design Standard: | API 609 Category B, EN 593 |
| Body Material: | ASTM A890 4A, Titanium, ASTM A351 CF8, ASTM A890 5A, ASTM B148 C95800, ASTM A216 WCB, ASTM A351 CF8M. |
| Nominal Size: | 2-1/2 Inch, DN65 |
| Nominal Class: | Class 300 LB, PN50 |
| Seat Type: | Soft Seat |
| Operation: | Lever |
| Trim Material: | ASTM B148 C95800, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, Titanium |
| Seat: | RPTFE, PPL |
| End Connection: | Double Flanged |
| Face to Face: | API 609, EN 593 |
| Structure: | Double Offset, Double Eccentric |
| Test and Inspection: | API 598, API 609 |
Key Features
1. Long lifespan for high-frequency operation (up to a million cycles)2. Reduced torque for smoother operation
3. Replaceable seat for easy maintenance
4. Reliable tight sealing performance
5. Superior control characteristics
6. Bi-directional sealing under full pressure
7. Fire-safe seat option available
Product Range
Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, TitaniumNormal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 - 300 LB
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)
Working Temperature: -26°C - +120°C (180°C for PPL seat)
Top Mounting: ISO 5211 Top Mounting Available
Operation Types: Lever, Gear, Pneumatic Actuator
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Supplier Information
Bosseal Valves (Suzhou) Co., Ltd.
Verified Supplier
Suzhou, Jiangsu, China
Est. 2013
Certifications:
API 6D
API 6A
API 600
API 602
API 599
API 609
Eliza
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