ASTM A890 5A Butterfly Valves, EN 593, 4 Inch, CL 300 LB
Key Specifications / Features
We manufacture high-quality double-offset butterfly valves built to meet API 609 Category B standards. Our 4-inch (DN100), Class 300 LB (PN50) valves feature a double-flanged design for secure installation and enhanced performance. Equipped with a 17-4PH stem and an RPTFE soft seat, these valves ensure reliable sealing and long-term durability in demanding industrial environments. Engineered for precision and efficiency, our double offset butterfly valves provide superior flow control across a variety of applications. As a leading butterfly valve manufacturer in China, we are committed to delivering exceptional products worldwide.
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Detail Information
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Soft Seated Butterfly Valves, API 609 Category B, ASTM A890 5A, 4 Inch/DN100, Double Flanged, lever Operation.
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 4 Inch, DN100
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Seat: RPTFE, PPL
End Connection: Double Flanged
Body Material: ASTM A890 5A, Titanium, ASTM A216 WCB, ASTM A890 4A, ASTM A351 CF8M, ASTM A351 CF8, ASTM B148 C95800.
Face to Face: API 609, EN 593
Test and Inspection: API 598, API 609
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
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
1862141 High-Performance Butterfly ValveDesign Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 4 Inch, DN100
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Seat: RPTFE, PPL
End Connection: Double Flanged
Body Material: ASTM A890 5A, Titanium, ASTM A216 WCB, ASTM A890 4A, ASTM A351 CF8M, ASTM A351 CF8, ASTM B148 C95800.
Face to Face: API 609, EN 593
Test and Inspection: API 598, API 609
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
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 |
| Normal Diameter: | 1/2 Inch - 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 |
| Operation: | Manual (lever, gear), Pneumatic Actuator, Motor Actuator |
| Operation Types: | Lever, gear, and pneumatic actuator options available. |
| Bosseal Valve advantages: | Zero leakage, low torque, extended service life, low emissions, bi-directional flow, and fire-safe design. |
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- https://www.bossealvalves.com/
- Address: Suzhou, Jiangsu, China
- Phone: 13358051997
- Business Type: Industry & Trading
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