ASTM A890 4A Double Offset Butterfly Valve, CL 300, 6 IN
Key Specifications / Features
We manufacture high-performance 6-inch butterfly valves with flanged ends, designed with a double offset and double eccentric configuration. Compliant with API 609 and EN 593 standards, these valves are made from durable ASTM A890 4A material and feature a soft seat with a Monel K500 stem. Rated for 300 LB, our valves provide tight sealing, excellent control characteristics, and bi-directional sealing under full pressure. Engineered for frequent operation with a long working life (up to a million cycles), they offer lower torque and a replaceable seat. Fire-safe seat options are also available for enhanced safety.
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Detail Information
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EN 593 Double Eccentric Butterfly Valve, API 609 Cat B, ASTM A890 4A, 6 Inch/DN150, 300 LB, Flanged Ends.
Design Standard: API 609 Category B, EN 593
Body Material: ASTM A890 4A, ASTM A351 CF8M, ASTM A890 5A, ASTM A216 WCB, Titanium, ASTM B148 C95800, ASTM A351 CF8.
Nominal Size: 6 Inch, DN150
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Structure: Double Offset, Double Eccentric
Face to Face: API 609, EN 593
Test and Inspection: API 598, API 609
End Connection: Double Flanged
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
Operation: Gear
Seat: RPTFE, PPL
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.
Valve Description
1862394 High-Performance Butterfly ValveDesign Standard: API 609 Category B, EN 593
Body Material: ASTM A890 4A, ASTM A351 CF8M, ASTM A890 5A, ASTM A216 WCB, Titanium, ASTM B148 C95800, ASTM A351 CF8.
Nominal Size: 6 Inch, DN150
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Structure: Double Offset, Double Eccentric
Face to Face: API 609, EN 593
Test and Inspection: API 598, API 609
End Connection: Double Flanged
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
Operation: Gear
Seat: RPTFE, PPL
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, Titanium Alloy |
| Operation: | Manual (lever, gear), Pneumatic Actuator, Motor Actuator |
| Normal Diameter: | 1/2 - 48 Inch (DN15 - DN1200) |
| Pressure Range: | Class 150 - 300 LB |
| Working Temperature: | -26°C to +120°C (180°C for PPL seat) |
| End Connection: | Wafer, Lug, Flanged |
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- https://www.bossealvalves.com/
- Address: Suzhou, Jiangsu, China
- Phone: 13358051997
- Business Type: Industry & Trading
Supplier Website
Source: https://www.bossealvalves.com/astm-a890-4a-double-offset-butterfly-valve-cl-300-6-in.html