Key Specifications / Features

Model no. : 1862169

We manufacture high-performance butterfly valves with an RPTFE seat, designed to meet EN 593 and API 609 Category B standards. Our 18-inch valves feature a titanium body and a 17-4PH stem for exceptional strength and corrosion resistance. Rated at Class 150, these double offset, soft-seated valves are engineered for reliable performance in demanding applications. The wafer design facilitates easy installation. Ideal for isolation and regulation tasks, these valves are particularly suited for pipelines requiring frequent opening and closing.


Detail Information

High-Performance Butterfly Valve, 18 Inch/DN450, 150 LB, Soft Seat, Wafer End.

Valve Description

1862169 High-Performance Butterfly Valve
Design Standard: EN 593, API 609 Category B
Nominal Size: 18 Inch, DN450
Nominal Class: Class 150 LB, PN20
Seat Type: Soft Seat
Operation: Gear
Body Material: Titanium, ASTM A216 WCB, ASTM A351 CF8, ASTM A890 5A, ASTM A351 CF8M, ASTM A890 4A, ASTM B148 C95800.
Seat: RPTFE, PPL
Structure: Double Offset, Double Eccentric
End Connection: Wafer
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.

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
Working Temperature: -26°C - +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)


 

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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