API 609 Cat B ASTM A890 4A Butterfly Valves, 300 LB, 20 IN
Model Number: 1862401
Key Specifications / Features
We specialize in producing high-performance double-offset butterfly valves designed to meet API 609 Category B standards. Our 20-inch valves, made from robust ASTM A890 4A duplex stainless steel, are equipped with a Monel K500 stem and RPTFE soft seat for exceptional sealing. Rated at Class 300 LB and featuring flanged ends, these valves deliver reliable performance in even the most demanding industrial conditions. Engineered for durability and efficiency, they are ideal for applications requiring long service life, superior sealing, and consistent operation.
Detail Information
Soft Seated Butterfly Valves, API 609 Category B, 20 Inch, 300 LB, Double Offset.
Design Standard: EN 593, API 609 Category B
Nominal Size: 20 Inch, DN500
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Seat: RPTFE, PPL
End Connection: Double Flanged
Body Material: ASTM A890 4A, ASTM A351 CF8M, ASTM A890 5A, ASTM A216 WCB, Titanium Alloy, ASTM B148 C95800, ASTM A351 CF8.
Face to Face: API 609, EN 593
Structure: Double Offset, Double Eccentric
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.
Normal Diameter: 1/2 - 48 Inches (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
Seat Type: PTFE, RPTFE, PPL(for higher temperature), RPTF
Valve Description
1862401 High-Performance Butterfly ValveDesign Standard: EN 593, API 609 Category B
Nominal Size: 20 Inch, DN500
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Seat: RPTFE, PPL
End Connection: Double Flanged
Body Material: ASTM A890 4A, ASTM A351 CF8M, ASTM A890 5A, ASTM A216 WCB, Titanium Alloy, ASTM B148 C95800, ASTM A351 CF8.
Face to Face: API 609, EN 593
Structure: Double Offset, Double Eccentric
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 Alloy.Normal Diameter: 1/2 - 48 Inches (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
Seat Type: PTFE, RPTFE, PPL(for higher temperature), RPTF
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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