WESTAD SCORPIO™ 2X
High Performance Double Offset Butterfly Valve
The Westad Scorpio is designed for full shut-off and throttling services.
After 100 years of valve manufacturing, Westad has designed a valve for special applications that will perform under extreme conditions.
The main design focus has been to minimize maintenance. No special tools are required, to reduce the operational cost.
A wide range of materials are available to suit different service requirements and all bearings, gaskets and packings are made from non-corrosive materials.
Characteristics
- Double offset design
- The design allows the valve to be fitted in any position
- Spacer rings absorb the weight of the disk and shaft – no load is transferred to the seat
- Anti-static design
- Stem safety shear section is located external to the valve body
- Free access to gland. Gland packing can be changed without removing actuator
- Full fire safe capabilities
- Shaft extension available
- Unbroken flange gasket are optional for wafer type
Specifications
| Temperature range: | -55°C to +450°C |
| Pressure range: | ANSI Class 150 / 300, PN10/20/25/40/50 |
| Standard size range: | 3″ (DN 80) – 48″ (DN 1200) |
| End connection: | Wafer, Lugged and Flanged |
Materials
| Body: | Stainless Steel ASTM A351 CF3M/CF8M (min. 2.75% Mo) |
| Disc: | Stainless Steel ASTM A351 CF3M/CF8M (min. 2.75% Mo) |
| Shaft: | Duplex 22Cr ASTM A479 |
| Seal: | PTFE |
WESTAD CHEMSEAL™
High Performance Ball Valve
The Westad Chemseal™ is designed for full shut-off and throttling services.
The main design focus has been to minimize maintenance. No special tools are required, to reduce the operational cost.
All bearings, gaskets and packings are made from non-corrosive materials.
Characteristics
- Floating ball design
- The design allows the valve to be fitted in any position
- Anti-static design
- Full fire safe capabilities
Specifications
| Temperature range: | -55°C to +450°C |
| Pressure range: | ANSI Class 150 / 300, PN10/20/25/40/50 |
| Standard size range: | 1/2″ (DN 15) – 6″ (DN 150) |
| End connection: | Flanged, threaded, welded (Camlock optional) |
Materials
| Body: | Stainless Steel ASTM A351 CF3M/CF8M (min. 2.75% Mo) |
| Ball: | Stainless Steel ASTM A351 CF3M/CF8M (min. 2.75% Mo) |
| Shaft: | Stainless Steel ASTM A351 CF3M/CF8M (min. 2.75% Mo) |
| Seal: | PTFE |
WESTAD SEAGULL™
Concentric Butterfly Valve
The Westad Seagull is designed for full shut-off and throttling services.
The main design focus has been to minimize maintenance. No special tools are required, to reduce the operational cost.
A wide range of materials are available to suit different service requirements and all bearings, gaskets and packings are made from non-corrosive materials.
Characteristics
- Concentric rubber-lined design
- The design allows the valve to be fitted in any position
- Anti-static design
- Stem safety shear section is located external to the valve body
Specifications
| Temperature range: | -20°C to +200°C |
| Pressure range: | ANSI Class 150, PN6/10/16, JIS 5K/10K |
| Standard size range: | 2″ (DN 50) – 36″ (DN 900) |
| End connection: | Wafer, Lugged and Flanged |
Materials
| Body: | Cast Steel (WCB) / Nodular Cast Iron (GGG40) |
| Disc: | Stainless Steel 316 / Ni.Al.Bronze |
| Shaft: | Stainless Steel (SUS431) |
| Seal: | NBR/FPM/EPDM |
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