Sizes 15mm–400mm, Class 150–300. Temperature-maintained for viscous media.
| Size Range | 15mm–400mm |
| Pressure Rating | Class 150–300 |
| Design Standard | API 599, BS 5353 and API 6D |
| Testing | API 598 and EN 12266-1 |
| Jacket Connections | NPT inlet, outlet and drain connections sized by valve range |
| Operation | Lever, gear, pneumatic or electric actuation |
| Category | Plug |
Key Features
Engineered for Performance
- Partial or fully jacketed body
- Steam or heat-transfer-fluid jacket
- Maintains media temperature and flowability
- PTFE-sleeved, cavity-free passage
- Oversize-flange option for fully jacketed valves
- Suitable for high-viscosity media and slurries
Need custom specifications? Our engineering team can help you find the right solution.
Material Options
Typical Materials of Construction
| Body & cover | ASTM A395 ductile iron; ASTM A216 WCB; ASTM A351 CF8, CF8M or CN7M |
| Plug | ASTM A217 CA15 or ASTM A351 CF8, CF8M or CN7M |
| Sleeve / diaphragm | PTFE or carbon-filled PTFE |
| Wedge ring / gasket | PTFE, carbon-filled PTFE or Grafoil depending on service |
| Trim & fasteners | Type 304 stainless steel trim with B7, B8 or B8M fasteners; PTFE bearing |
Final material selection depends on pressure, temperature, media and service conditions.
Applications
Common Service Areas
- High-viscosity fluids
- Temperature-sensitive media
- Abrasive and viscous slurries
- Chemical process plants
- Fertiliser plants
- Dyes and pigments
- Pesticides
- Caustic chlorine plants
- Hazardous fluids
- Acids and alkalis
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Our engineering team works with you to specify, design, and deliver the exact valve solution your application demands.