Double Offset Butterfly Valve, EN 593, A890 5A, 40 IN, 300 LB
Model Number: 1862072
Key Specifications / Features
We manufacture high-performance butterfly valves from ASTM A890 5A material, designed to API 609 Category B and EN 593 standards. These 40-inch, 300 LB valves feature a double offset configuration, RPTFE seat, and a robust 17-4PH stem with wafer ends. They offer bi-directional sealing under full pressure for enhanced reliability. A fire-safe seat option is available for critical applications, ensuring safety and durability.
Detail Information
RPTFE Seated Butterfly Valve, Double Offset, 40 Inch, Class 300 LB, Gear Operation.
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Body Material: ASTM A890 5A, ASTM A351 CF8, ASTM A216 WCB, ASTM B148 C95800, ASTM A890 4A, ASTM A351 CF8M, Titanium.
Nominal Size: 40 Inch
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Gear
Seat: RPTFE, PPL
End Connection: Wafer
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.
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 300 LB
Working Temperature: -26°C - +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged
The double eccentric butterfly valve offers notable cost and space savings, a broader size range, and faster operation compared to other valves. Its design reduces restriction and wear between the disc and seat, ensuring a longer cycle life and lower total cost of ownership. The two-offset design contributes to extended service life and lower torque, making it suitable for frequent operations. The Bosseal high-performance butterfly valve has successfully passed a million-cycle test.
Valve Description
1862072 High-Performance Butterfly ValveDesign Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Body Material: ASTM A890 5A, ASTM A351 CF8, ASTM A216 WCB, ASTM B148 C95800, ASTM A890 4A, ASTM A351 CF8M, Titanium.
Nominal Size: 40 Inch
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Gear
Seat: RPTFE, PPL
End Connection: Wafer
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, TitaniumOperation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 300 LB
Working Temperature: -26°C - +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged
Double Eccentric Butterfly Valve Introduction
The double eccentric butterfly valve offers notable cost and space savings, a broader size range, and faster operation compared to other valves. Its design reduces restriction and wear between the disc and seat, ensuring a longer cycle life and lower total cost of ownership. The two-offset design contributes to extended service life and lower torque, making it suitable for frequent operations. The Bosseal high-performance butterfly valve has successfully passed a million-cycle test.
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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