Key Specifications / Features

Model no. : 1862379

As a leading manufacturer of flanged butterfly valves, we offer high-quality 18-inch (DN450) valves designed to EN 593 and API 609 Category B standards. These double-offset valves feature a titanium body for exceptional durability, a Monel K500 stem, and an RPTFE seat for reliable sealing. Rated for Class 150 LB, they are ideal for various industrial applications requiring superior corrosion resistance and long-lasting performance. Engineered for precision and strength, our butterfly valves deliver optimal performance in demanding environments where durability and frequent operation are essential.


Detail Information

High-Performance Butterfly Valve, 18 Inch/DN450, 150 LB, Double Offset, Gear Operation.

Valve Description

1862379 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 18 Inch, DN450
Nominal Class: Class 150 LB, PN20
Seat Type: Soft Seat
Operation: Gear
Body Material: Titanium, ASTM B148 C95800, ASTM A890 5A, ASTM A890 4A, ASTM A351 CF8, ASTM A351 CF8M, ASTM A216 WCB.
Seat: RPTFE, PPL
End Connection: Double Flanged
Face to Face: API 609, EN 593
Test and Inspection: API 598, API 609
Trim Material: ASTM A890 4A, ASTM A890 5A, ASTM A351 CF8, ASTM A351 CF8M, ASTM B148 C95800, Titanium
Key Features: Long working life for frequent operation (million cyclings), Lower torque, Replaceable seat, Tight sealing, Excellent control characteristics, Bi-direction sealing under full pressure, fire safe seat available.

Product Range

Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium
Normal Diameter: 1/2-48 Inch (DN15-DN1200)
Pressure Range: Class 150-300 LB
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Working Temperature: -26°C - +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)
Top Mounting: ISO 5211 Top Mounting Available
 

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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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Building 2, NO.59, Songshan Road, SND, Suzhou, China