一．Product Introduction
Our double offset butterfly valve, crafted from ASTM A890 5A duplex stainless steel, is engineered for high performance and durability. Designed to API 609 Category B and EN 593 standards, this 16-inch, 150 LB valve features a soft seat for reliable sealing. Ideal for both isolation and regulating applications, it excels in environments requiring frequent operation. The lug end design ensures secure mounting, making it a versatile choice for various pipeline systems. Trust our advanced manufacturing process to deliver a valve that meets your rigorous demands.
二.Product 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
三.Technical data
| Valve Model | 1862084 High-Performance Butterfly Valve |
| Design Standard | API 609 Category B, EN 593 |
| Structure | Double Offset, Double Eccentric |
| Body Material (First Set) | ASTM A890 5A, ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM B148 C95800, Titanium |
| Body Material (Second Set) | Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium |
| Nominal Size | 16 Inch, DN400; 1/2 – 48 Inch (DN15 – DN1200) |
| Nominal Class | Class 150 LB, PN20; Class 150 – 300 LB |
| Seat Type | Soft Seat |
| Operation (First Set) | Gear |
| Operation (Second Set) | Manual (lever, gear), Pneumatic Actuator, Motor Actuator |
| Trim Material | ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium |
| Seat | RPTFE, PPL |
| End Connection (First Set) | Lug |
| End Connection (Second Set) | Wafer, Lug, Flanged |
| Face to Face | API 609, EN 593 |
| Test and Inspection | API 598, API 609 |
| Working Temperature | -26°C – +120°C (180°C for PPL seat) |