API 609 Cat B Butterfly Valve, EN 593, CF8M, 12 IN, CL150

Double Eccentric High-Performance Butterfly Valve,  CF8M Body, 12 Inch/DN300, 150 LB, RPTFE Seat.

Valve Description

1862166 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 12 Inch, DN300
Nominal Class: Class 150 LB, PN20
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A351 CF8M, ASTM A216 WCB, ASTM A890 4A, ASTM B148 C95800, ASTM A890 5A, ASTM A351 CF8, Titanium.
Seat: RPTFE, PPL
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: CL 150-300 LB
End Connection: Wafer, Lug, Flanged
Working Temperature: -26°C - +120°C (180°C for PPL seat)
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator

Introduction of Double Eccentric Butterfly Valve

Compared to other valve types, double eccentric butterfly valves offer clear advantages in cost efficiency, space savings, and a wider size range. They provide faster operation with less restriction and reduced wear between the disc and seat, ensuring a longer service life and lower total cost of ownership. The two-offset design allows for extended valve life, lower torque, and suitability for frequent operation. Bosseal's high-performance butterfly valves have successfully passed a million-cycle test, demonstrating exceptional durability.