ASTM A351 CF8 Lug Butterfly Valve, API 609, 20 IN, CL 150

Key Specifications / Features

Model no. : 1862086

Our lug butterfly valves, crafted from stainless steel ASTM A351 CF8, meet EN 593 and API 609 Category B standards. With a double eccentric design, these 20-inch, 150 LB valves feature a durable 17-4PH stem, ensuring exceptional performance and reliability. Engineered for high-frequency operation, they boast an impressive lifespan of up to one million cycles. Perfect for demanding applications, our valves offer long-lasting durability and efficiency. Rely on our expert manufacturing for a valve that meets the highest industry standards.

Detail Information

Stainless Steel Butterfly Valve, EN 593, Double Eccentric, 20 Inch/DN500, 150 LB, Lug.

Valve Description

1862086 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 20 Inch, DN500
Nominal Class: Class 150 LB, PN20
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A351 CF8, ASTM B148 C95800, ASTM A351 CF8M, ASTM A216 WCB, ASTM A890 4A, ASTM A890 5A, 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.


Comparison non-fire safe and fire safe design
Comparison Non-fire Safe and Fire Safe Design
 

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
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
End Connection: Wafer, Lug, Flanged
Working Temperature: -26°C - +120°C (180°C for PPL seat)
 

Bosseal Valve Advantages

1. Zero leakage
2. Low torque
3. Long service life
4. Low emissions
5. Bi-directional operation
6. Fire-safe design

Double Eccentric Butterfly Valve

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About Us
Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
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