Key Specifications / Features
We specialize in ASTM A890 5A double eccentric butterfly valves. Designed to meet API 609 Category B and EN 593 standards, our high-performance valves are built for reliability and durability. This 40-inch, Class 150 LB valve features a soft-seated design, offering superior sealing capabilities in various applications. With precision engineering and robust materials, our butterfly valves ensure long-lasting performance under demanding conditions, making them an ideal choice for industrial use. As a leading butterfly valve manufacturer in China, we are committed to delivering top-quality products to meet global industry needs.
High-Performance
Butterfly Valves, ASTM A890 5A Body, 40 Inch, 150 LB, Double Eccentric, Double Flanged.
Valve Description
A double offset butterfly valve is commonly used in pipelines for isolation and flow regulation, particularly in applications that require frequent opening and closing.
1862135 High-Performance Butterfly Valve |
Design Standard: |
API 609 Category B, EN 593 |
Structure: |
Double Offset, Double Eccentric |
Nominal Size: |
40 Inch |
Nominal Class: |
Class 150 LB, PN20 |
Body Material: |
ASTM A890 5A, Titanium, ASTM A216 WCB, ASTM A351 CF8M, ASTM A351 CF8, ASTM A890 4A, ASTM B148 C95800. |
Seat Type: |
Soft Seat |
End Connection: |
Double Flanged |
Operation: |
Gear |
Seat: |
RPTFE, PPL |
Face to Face: |
API 609, EN 593 |
Trim Material: |
ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium |
Test and Inspection: |
API 598, API 609 |
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: Class 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