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.
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. |
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
