Materials of Construction (MOC)
| Component | Material Specification |
|---|---|
| Body & Bonnet | Stainless Steel (ASTM A351 Gr. CF8/CF8M) |
| Stem / Spindle | SS 304 / SS 316 |
| Seat / Trim | PTFE / RPTFE / Integral |
Technical Specifications
| Parameter | Specification / Standard |
|---|---|
| Manufacturing / Design Standard | ASME B16.34 / API 603 / API 6D |
| Testing Standard | API 598 / EN 12266-1 |
| Pressure Rating | Class 150 to Class 600 / PN16 / PN40 |
Features & Benefits
Zero Dead Volume
Disc profile matches vessel dish radius within ±1 mm, eliminating stagnant zones and ensuring complete drainage.
Dip Pipe Compatible
Integral dip pipe connection allows internal sampling, CIP spray ball insertion, and venting without additional nozzles.
CIP/SIP Compatible
Smooth internals with Ra 0.8 µm finish, no crevices, and sanitary seals allow caustic CIP and steam SIP without degradation.
Pneumatic Actuation Option
Compact pneumatic cylinder or diaphragm actuator enables automated batch drainage and integration with DCS batch control.
Custom Dish Radius Matching
Body dish radius is machined to match customer vessel drawing, ensuring seamless weld joint and zero dead volume.