Project snapshot
4 nosAssemblies
3/8"Size supplied
100 barLine pressure
5 barInstrument air
F-NPTEnds
DA R&PActuator
Application (as quoted)
| Parameter | Specification |
|---|---|
| Service | Hydraulic oil pressure leak test |
| Fluid | SAE 10 hydraulic oil |
| Max working pressure | 100 bar |
| Max temperature | 90 °C |
| Instrument air | 5 bar available |
| Tube sizes (plant) | 10 mm and 12 mm |
| Quantity ordered | 4 Nos × 3/8" complete assemblies |
Ball valve — technical specifications
Source: quotation (pneumatically actuated ball valve — female NPT ends) and purchase order for 3/8" size.
| Parameter | Specification |
|---|---|
| Valve type | Three-piece, floating ball |
| Body construction | Investment cast |
| Size supplied | 3/8" |
| End connection | Female NPT threaded |
| Design standard | ASME B16.34 |
| Testing standard | API 598 (shell & seat — zero leakage) |
| Mounting pad | ISO 5211 |
| Pressure rating | Suitable for 100 bar working pressure |
| Temperature range | −20 °C to +180 °C (seat limited) |
Material of construction
| Component | Material |
|---|---|
| Body / end caps | Stainless steel CF8M |
| Ball | SUS 316 |
| Seat | RPTFE (reinforced PTFE) |
| Body gasket | PTFE |
| Stem | SUS 316 |
| Pyramidal stem seal / V-ring packing | PTFE |
| O-ring | Viton (FKM) |
| Gland / disc plate | SUS 304 |
| Belleville washers | SUS 301 |
Pneumatic actuator & accessories
| Item | Specification |
|---|---|
| Actuator type | Double acting, rack and pinion |
| Actuator body | Hard anodized aluminium |
| Operating pressure | 5 bar |
| Mounting | ISO 5211 / NAMUR |
| Torque selection | Sized with minimum 1.5 safety factor at 100 bar line pressure |
| Solenoid | 5/2 way, NAMUR mounted, 24 VDC, IP65 |
| Limit switch box | Weatherproof IP65 · 2 × SPDT · open & close feedback |
Scope of supply (each assembly)
- Female NPT three-piece CF8M ball valve
- Mounted double-acting pneumatic actuator
- 24 VDC solenoid valve
- Limit switch box
- Hydrostatic and seat leakage test per API 598
- Inspection report and pre-dispatch video