Key Specifications / Features

Model no. : 1862278

As a leading EN 593 butterfly valve fabricator, we specialize in high-performance valves designed to meet API 609 standards. Our 28-inch double offset butterfly valve features a titanium body and a 17-4PH stem for superior strength and corrosion resistance. Rated at Class 300 LB, this valve is equipped with a durable RPTFE seat for excellent sealing performance and flanged ends for secure installation. Ideal for demanding applications, this valve ensures reliable operation with bi-directional flow control. As a leading butterfly valve manufacturer in China, we deliver exceptional quality and durability in every product.


Detail Information

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.


Double Offset Butterfly Valve


Double Offset Butterfly Valve

Name*
E-mail*
Rate*
Comments*

Next: EN 593 RPTFE Seated Butterfly Valve, A890 4A, 300 LB, 30 IN

Previous: Carbon Steel WCB Butterfly Valves, 300 LB, 26 Inch, API 609

Similar Products

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