17-4PH Stem Butterfly Valve, A890 4A, 18 IN, 300 LB, EN 593
Key Specifications / Features
As a trusted Chinese supplier, we offer high-performance butterfly valves made from ASTM A890 4A duplex stainless steel. Designed to meet EN 593 and API 609 Category B standards, these double eccentric valves ensure optimal flow control and reliability. Our 18-inch (DN450), 300 LB (PN50) models feature a durable 17-4PH stainless steel stem and lug ends for secure installation. These valves are ideal for high-pressure applications across various industries, providing superior corrosion resistance and long-lasting performance.
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Detail Information
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Double Eccentric High-Performance Butterfly Valve, 18 Inch/DN450, 300 LB, RPTFE Seat, Lug Ends.
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 18 Inch, DN450
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A890 4A, ASTM B148 C95800, ASTM A890 5A, ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, Titanium.
Seat: RPTFE, PPL
End Connection: Lug
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
1862106 High-Performance Butterfly ValveDesign Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 18 Inch, DN450
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A890 4A, ASTM B148 C95800, ASTM A890 5A, ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, Titanium.
Seat: RPTFE, PPL
End Connection: Lug
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 LB - 300 LB |
| End Connection: | Wafer, Lug, Flanged |
| Working Temperature: | -26°C - +120°C (180°C for PPL seat) |
| Operation: | Manual (lever, gear), Pneumatic Actuator, Motor Actuator |
| Top Mounting: | ISO 5211 Top Mounting Available |
| Operation Types: | Lever, Gear, Pneumatic Actuator |
| Bosseal Valve advantages: | 0 Leakage, low Torque, Long working life, Low Emission, Bi-direction and Fire Safe |
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- https://www.bossealvalves.com/
- Address: Suzhou, Jiangsu, China
- Phone: 13358051997
- Business Type: Industry & Trading
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