H.E.R.P.S — Flow Control, Valve System & Bypass Assembly
Volume 7 — Master Assembly Blueprint
Hybrid Energy Recovery Pump System (H.E.R.P.S)
System Overview
The Flow Control, Valve System & Bypass Assembly regulates, directs and isolates fluid flow throughout the H.E.R.P.S system. Engineered for precision, protection and efficiency, this subsystem manages pressure, prevents backflow, enables bypass operation and integrates automated control for seamless system performance under all operating conditions.
Key Functions
- Regulate flow rate and system pressure
- Isolate flow for maintenance and inspection
- Prevent backflow and water hammer
- Protect system from overpressure
- Enable automatic and manual operation
Flow Control & Valve System — Labeled Components
- Inlet Isolation Gate Valve
- Flow Control Butterfly Valve
- Pressure Control Globe Valve
- Non‑Return Check Valve
- Pressure Control Valve
- Relief Valve
- Air Release Valve
- Outlet Isolation Gate Valve
- Drain Valve
- Bypass Line Connection
- Instrumentation Port
- Pressure Tap Port
- Vent / Drain Manifold
- Valve Actuator (Automated)
- Control Signal Interface
Component Parts List
| Item | Description | Type / Specification | Material | Qty |
|---|---|---|---|---|
| 1 | Inlet Isolation Gate Valve | OS&Y, Class 1500, RF | Duplex SS 2205 | 1 |
| 2 | Flow Control Butterfly Valve | High Performance, Triple Offset | Duplex SS 2205 | 1 |
| 3 | Pressure Control Globe Valve | Class 1500, RF | Duplex SS 2205 | 1 |
| 4 | Non‑Return Check Valve | Class 1500, RF | Duplex SS 2205 | 1 |
| 5 | Pressure Control Valve | Motorized Ball Valve | Duplex SS 2205 | 1 |
| 6 | Relief Valve | Set Pressure 25 MPa | Duplex SS 2205 | 1 |
| 7 | Air Release Valve | Class 1500, RF | Duplex SS 2205 | 1 |
| 8 | Outlet Isolation Gate Valve | OS&Y, Class 1500, RF | Duplex SS 2205 | 1 |
| 9 | Drain Valve | 1/2” NPT | SS 316 | 2 |
| 10 | Bypass Line Connection | 1/2” NPT | SS 316 | 1 |
| 11 | Instrumentation Port | 1/2” NPT | SS 316 | 2 |
| 12 | Pressure Tap Port | 1/2” NPT | SS 316 | 1 |
| 13 | Vent / Drain Manifold | 1/2” NPT | SS 316 | 1 |
| 14 | Valve Actuator | Electric, 24V DC | SS / Aluminum | 1 |
| 15 | Control Signal Interface | Automated Block Assembly | SS / Aluminum | 1 |
Valve Specifications
| Valve Type | Nominal Size | Rating | Max Pressure | Max Temp |
|---|---|---|---|---|
| Gate Valve | DN150 | Class 1500 | 25 MPa | 120°C |
| Butterfly Valve | DN150 | Class 1500 | 25 MPa | 120°C |
| Globe Valve | DN150 | Class 1500 | 25 MPa | 120°C |
| Check Valve | DN150 | Class 1500 | 25 MPa | 120°C |
| Relief Valve | DN50 | Set 25 MPa | 25 MPa | 120°C |
| Air Release Valve | DN25 | Class 1500 | 25 MPa | 120°C |
Pressure Relief & Bypass Points
The bypass and relief system protects the H.E.R.P.S assembly during transients, overpressure events and maintenance operations. Flow paths include:
- From Pump (Volume 6)
- To Energy Recovery Module (Volume 8)
- To Drain / Sump
- Bypass Control Valve
- Relief Valve (Set Pressure)
Typical Valve Details
Triple Offset Butterfly Valve
- Body: Duplex SS 2205
- Disc: Duplex SS 2205
- Seat: Metal / Elastomer
- Leakage Class: Class VI
- Bi‑Directional Flow
- ISO 5211 Mounting
Gate Valve
- Handwheel Operated
- Body: Duplex SS 2205
- Seat: Stellite / SS 316
- Leakage Class: API 598 — Class V
- Manual / Gear / Electric Operation
Bypass Line Assembly
- Bypass Isolation Valve (Ball Valve)
- Bypass Control Valve (Motorized)
- Drain Valve
- Drain Tap
- Pressure Tap Port
Operation Modes
- Normal Operation
- Bypass Operation
- Pressure Relief
- Maintenance Isolation
Material Specifications
- Valve Bodies: Duplex Stainless Steel 2205 (ASTM A890)
- Valve Seats: Duplex Stainless Steel 2205
- Valve Discs & Seals: Duplex Stainless Steel 2205
- Gaskets: AFM / EPDM / PTFE / Metal Sealed
- Bolting: Duplex Stainless Steel 2205
- Spiral Wound Gaskets: SS316 / Graphite
- Bypass Piping: Duplex SS 2205 (Seamless Pipe)
Design Notes
- Valves designed per API 600, API 609, ISO 14313, ASME B16.34
- Relief valves set at 25 MPa
- Automated valves integrated with H.E.R.P.S Control System
- Bypass lines rated for 110% of pump flow
Instrumentation & Control Points
| Tag No. | Description | Device Type | Location |
|---|---|---|---|
| PT‑01 | Discharge Pressure | Pressure Transmitter | After Energy Recovery (Vol. 8) |
| PT‑02 | Bypass Pressure | Pressure Transmitter | Bypass Line |
| TT‑01 | Temperature | Temperature Transmitter | High Pressure Line |
| RV‑01 | Relief Valve | Auto Relief Valve | High Pressure Line |
| AV‑01 | Air Release | Auto Air Release | High Pressure Line |
| LS‑01 | Limit Switch | Position Limit Switch | Valve Actuator |
Key Features
- Optimized flow control for maximum efficiency
- System protection against surges and overpressure
- Modular design for easy maintenance
- High‑quality materials for long service life
- Smart integration with control and monitoring systems
Blueprint Access & Licensing
Volume 7 of the H.E.R.P.S Flow Control, Valve System & Bypass Assembly is part of the full 12‑volume engineering blueprint package available exclusively through BlueprintsMarket.com.
Contact Blueprints Market for licensing, integration support or enterprise‑level deployment.
