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Butterfly Valves
Butterfly valves use a rotating disc for controlling the flow of gases or fluids. They are known for their lightweight construction, compact design, and ease of operation. It is commonly used in applications where there is limited space and flow control is required, such as in water treatment and chemical processing industries.
At VSR Global, our butterfly valves are manufactured and delivered with lightweight design, and are engineered for fast, reliable control across several industrial applications. Service offered for your butterfly valves at VSR Global is not just an aspiration, it is our standard. Every service is crafted with a deep understanding of our client needs, swift response, and unwavering flexibility.
Standards and Specifications
The standards and specifications of butterfly valves includes design, testing, materials, and performance requirements to ensure its quality and reliability suits various applications.
Centric Disc Butterfly Valve
Manual Butterfly Valve - Silicon Seat
Motarized Butterfly Valve
On/Off Butterfly Valve with Accessories
On/Off Butterfly Valve with Positioner
On/Off Butterfly Valve
Pharma Butterfly Valve
Aluminium Butterfly Valve
Lug Type Butterfly Valve
Manual Butterfly Valve - Aluminium Body
Manual Butterfly Valve - CI Body
Actuator TC End Butterfly Valve
Manual TC End Butterfly Valve
The centric disc butterfly valve meets the following standards and specifications.
| Standards and Specifications | |
| Valve Type | Centric Disc Butterfly Valve |
|---|---|
| Size Range | 1½” to 20” |
| Body Material | Cast Iron, Stainless Steel, Aluminium, and UPVC |
| Body Type | Short Wafer Type, Double Flange, or Full Lug type |
| Seat Type | Integrally moulded with the body or Teflon Sleeve |
| Standards and Specifications | End Connection | Wafer type to Suit 150#/Table “D”/Table “E”, and IS 6392 Table 11 (PN 10/PN 16) |
|---|---|
| Pressure Rating | PN 10/PN 16 |
| Seat Leakage | Tight Shut Off |
| Temp Range | -20ºC to 80ºC for Nitrile Seat -20ºC t 120ºC for EPDM Seat 180ºC for Teflon Sleeve |
| Operation Type | Manual – Lever and Gearbox On/Off – Pneumatic Actuator and Electric Actuator |
Spherical Disc Butterfly Valve
Spherical Disc Butterfly Valve with Gear
Spherical Disc Butterfly Valve
Spherical Disc Manual Butterfly Valve
The spherical disc butterfly valve includes the below standards and specifications.
| Standards and Specifications | |
| Valve Type | Spherical Disc Butterfly Valve |
|---|---|
| Size Range | 2” to 14” |
| Body Material | Cast Iron, Stainless Steel |
| Body Type | Short Wafer Type, Full Lug type |
| Seat Type | PTFE Seat |
| End Connection | Wafer type to Suit 150#/Table “D”/Table “E”, and IS 6392 Table 11 (PN 10/PN 16) |
| Standards and Specifications | |
| Pressure Rating | PN 10 (Class #150) |
|---|---|
| Seat Leakage | Tight Shut Off |
| Temp Range | 180ºC for PTFE Seat 210ºC for Carbon Seat |
| Plate Mounting | Namur Standard |
| Operation Type | Manual – Lever and Gearbox On/Off – Pneumatic Actuator and Electric Actuator |
