Double Offset Titanium Butterfly Valve, EN 593, CL300, 28 IN

Jan 27, 2025

On this page

API 609 Double Offset Butterfly Valve, RPTFE Seat, 28 Inch/DN700, 300 LB, Gear Operation.

Valve Description

The double offset butterfly valve is perfect for pipeline isolation and regulation, especially in systems requiring frequent open/close cycles. It boasts a long service life with millions of cycles, low torque, and a replaceable seat for easy maintenance. Designed for tight sealing and excellent control, it ensures bi-directional sealing under full pressure and offers a fire-safe seat option.

1862278 High-Performance Butterfly Valve
Design Standard:	EN 593, API 609 Category B
Nominal Size:	28 Inch, DN700
Nominal Class:	Class 300 LB, PN50
Seat Type:	Soft Seat
Operation:	Gear
Body Material:	Titanium, ASTM B148 C95800, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM A351 CF8, ASTM A216 WCB.
Seat:	RPTFE, PPL
End Connection:	Double Flanged
Face to Face:	API 609, EN 593
Test and Inspection:	API 598, API 609
Structure:	Double Offset, Double Eccentric
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 IN - 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)
Bosseal Valve Advantages: zero leakage, low torque operation, extended service life, low emissions, bi-directional flow capability, and a fire-safe design for enhanced safety and reliability.