Key Specifications / Features
We manufacture ASTM A890 4A lug butterfly valves featuring a double offset design for superior performance. Compliant with API 609 and EN 593 standards, our valves deliver dependable service across diverse applications. Constructed from durable duplex stainless steel, these 14-inch, Class 150 LB (PN20) valves are soft-seated for optimal sealing and long-lasting durability. Designed for high efficiency, they offer smooth operation and enhanced flow control, making them perfect for various industrial uses. As a leading butterfly valve manufacturer in China, we are committed to delivering top-quality products.
Double Offset
Butterfly Valves, Double Eccentric, ASTM A890 4A Body, Monel K500 Stem.
Valve Description
| 1862335 High-Performance Butterfly Valve |
| Design Standard: |
API 609 Category B, EN 593 |
| Seat Type: |
Soft Seat |
| Structure: |
Double Offset, Double Eccentric |
| End Connection: |
Lug |
| Operation: |
Gear |
| Nominal Size: |
14 Inch, DN350 |
| Nominal Class: |
Class 150 LB, PN20 |
| Body Material: |
ASTM A890 4A, ASTM A351 CF8M, ASTM A216 WCB, ASTM A351 CF8, Titanium, ASTM A890 5A, ASTM B148 C95800. |
| Seat: |
RPTFE, PPL |
| Test and Inspection: |
API 598, API 609 |
| Face to Face: |
API 609, EN 593 |
| Trim Material: |
ASTM A890 4A, ASTM A890 5A, ASTM A351 CF8, ASTM A351 CF8M, ASTM B148 C95800, Titanium |
| 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 Alloy.
Normal Diameter: 1/2 - 48 Inches (DN15 - DN1200)
Pressure Range: Class 150 - 300 LB
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)
Working Temperature: -26°C - +120°C (180°C for PPL seat)
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Seat Type: PTFE, RPTFE, PPL(for higher temperature), RPTF
Top Mounting: ISO 5211 Top Mounting Available
