Key Specifications / Features
Model no. : BTV-187302040
We are a specialized factory producing aluminum bronze butterfly valves engineered to API 609 design standards. Featuring a corrosion-resistant ASTM B148 C95800 body and disc, these 40-inch valves are rated for Class 300 LB, ensuring reliable performance in demanding applications. Each valve includes a soft seat for excellent sealing capability and a Monel K500 stem for superior strength and durability in harsh environments. With flanged end connections for secure installation, our valves are ideal for marine, offshore, and industrial systems where long-lasting, high-performance flow control is essential.
Valve Description:
187302040 High Performance Butterfly Valve
Design Standard: API 609 Category B, BS EN 593
Structure: Double Offset, Double Eccentric
Nominal Size: 40 Inch
Nominal Class: Class 300 LB
Seat Type: Soft Seat
Seat: RPTFE, PPL
Operation: Lever/Gear
Body Material: ASTM B148 C95800
Trim Material: ASTM B148 C95800
Face to Face: API 609, BS EN 593
Test and Inspection: API 598, API 609
End Connection: Wafer/Lug/Flanged
Key Features: Long working life for frequent operation(million cycling), Lower torque, Replaceable seat, Tight sealing, Excellent control characteristics, Bi-direction sealing under full pressure, fire safe seat available, Aluminium bronze for sea water service
Product Range:
Body Material: Aluminium Bronze
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - Class 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