Key Specifications / Features

Model no. : 1862395

We manufacture premium carbon steel flanged butterfly valves engineered for long-lasting performance and efficiency. Our 8-inch double offset valves, constructed from ASTM A216 WCB, meet API 609 and EN 593 standards. With a Class 300 LB and PN50 rating, these soft-seated valves offer superior control, bi-directional sealing under full pressure, and reduced torque for smoother operation. Designed for frequent use, they deliver a lifespan of up to one million cycles, feature replaceable seats, and come with an optional fire-safe seat for enhanced safety in demanding applications.


Detail Information

Double Offset Butterfly Valves, 8 Inch, 300 LB, A216 WCB, Monel K500 Stem.

Valve Description

1862395 High-Performance Butterfly Valve 
Design Standard: API 609 Category B, EN 593
Seat Type: Soft Seat
Structure: Double Offset, Double Eccentric
End Connection: Double Flanged
Operation: Gear
Nominal Size: 8 Inch, DN200
Nominal Class: Class 300 LB, PN50
Body Material: ASTM A216 WCB, ASTM B148 C95800, ASTM A351 CF8M, ASTM A890 4A, ASTM A351 CF8, Titanium, ASTM A890 5A.
Seat: RPTFE, PPL
Test and Inspection: API 598, API 609
Face to Face: API 609, EN 593
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 Alloy.
Normal Diameter: 1/2 - 48 Inches (DN15 - DN1200)
Pressure Range: Class 150 - 300 LB
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)
Working Temperature: -26°C - +120°C (180°C for PPL seat)
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Seat Type: PTFE, RPTFE, PPL(for higher temperature), RPTF
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.
 
Our Contacts
Building 2, NO.59, Songshan Road, SND, Suzhou, China