Key Specifications / Features

Model no. : 1862120

As a leading supplier of double flanged butterfly valves, we provide high-performance solutions that meet API 609 Category B standards. Our 4-inch (DN100), Class 150 LB valves feature a double eccentric design and are made from ASTM B148 C95800 aluminum bronze, offering excellent corrosion resistance and durability. Equipped with a 17-4PH stem and soft seat, these valves deliver reliable sealing and smooth operation across a range of industrial applications. Built for long-lasting performance, our valves provide a dependable solution for demanding environments.


Detail Information

Aluminum Bronze Butterfly Valve, API 609 Category B, 4 Inch/DN100, 150 LB, Gear Operation.

Valve Description

1862120 High-Performance Butterfly Valve 
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Nominal Size: 4 Inch, DN100
Nominal Class: Class 150 LB, PN20
Body Material: ASTM B148 C95800, ASTM A351 CF8M, ASTM A351 CF8, ASTM A890 4A, ASTM A216 WCB, ASTM A890 5A, Titanium.
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Lever
Seat: RPTFE, PPL
End Connection: Double Flanged
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: 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: CL 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
Top Mounting: ISO 5211 Top Mounting Available
Operation Types: Lever, Gear, Pneumatic Actuator



High-Performance 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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Building 2, NO.59, Songshan Road, SND, Suzhou, China