Key Specifications / Features
As a trusted supplier of ASTM A890 4A butterfly valves, we offer high-performance solutions built to API 609 Category B standards. Our 12-inch valves feature a double offset design with a durable Monel K500 stem, Class 150 LB rating, and flanged ends for secure installation. Equipped with a soft RPTFE seat, these valves provide lower torque operation and offer a long working life, capable of withstanding millions of cycles. The replaceable seat design ensures easy maintenance and reliable performance, making them ideal for frequent operation in demanding industrial applications.
API 609 Double Offset
Butterfly Valve, 12 Inch/DN300, CL 150 LB, RPTFE Seat.
Valve Description
| 1862376 High-Performance Butterfly Valve |
| Design Standard: |
EN 593, API 609 Category B |
| Structure: |
Double Offset, Double Eccentric |
| Nominal Size: |
12 Inch, DN300 |
| Nominal Class: |
Class 150 LB, PN20 |
| Seat Type: |
Soft Seat |
| Operation: |
Gear |
| Body Material: |
ASTM A890 4A, Titanium Alloy, ASTM B148 C95800, ASTM A216 WCB, ASTM A890 5A, ASTM A351 CF8M, ASTM A351 CF8. |
| Seat: |
RPTFE, PPL |
| End Connection: |
Double Flanged |
| Face to Face: |
API 609, EN 593 |
| Test and Inspection: |
API 598, API 609 |
| Trim Material: |
Titanium, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800 |
| 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: CL 150 LB - 300 LB
Working Temperature: -26°C - +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)
Top Mounting: ISO 5211 Top Mounting Available
Operation Types: Lever, Gear, Pneumatic Actuator
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
