Description
Shangyi HP4/8 Series Metal-Seal Butterfly Valve Technical Data and Selection Guide
Shangyi HP4/8 Series Metal-Seal Butterfly Valve is supplied by SANTAN for industrial process control, pipeline instrumentation and maintenance replacement projects.
Product Overview
The Shangyi HP4/8 series metal-seal butterfly valve is intended for industrial isolation or control duties requiring a metal-seated rotary valve configuration.
Shangyi Product-Family Information
The official Shangyi valve catalogue identifies HP4/8 as a metal-seal butterfly valve family. Pressure class, trim, seat leakage and actuator must be selected for the process.
Detailed Technical Parameters
| Parameter | Selection Guidance |
|---|---|
| Product function | Valve automation, position feedback, switching or flow isolation according to model |
| Process/valve data | Valve type, size, pressure class, torque/thrust and service conditions |
| Signal | Analog, discrete, pneumatic or intelligent communication by configuration |
| Power/supply | Electrical voltage or instrument air requirements by model |
| Mechanical interface | Mounting, shaft/coupling, travel and connection details |
| Materials | Housing, body, trim and seals according to process/environment |
| Fail-safe | Required fail position and de-energized state to be specified |
| Environment | Ambient temperature, vibration, corrosion and ingress protection |
| Qualification | Industrial, hazardous-area or nuclear qualification by exact order code |
| Accessories | Positioner, limit switch, solenoid, transmitter and mounting kit as required |
Typical Industry Applications
Steam, high-temperature utilities, chemical process lines, power plants and industrial isolation/control stations.
Information Required for Model Selection
Medium, flow, pressure/temperature, DN/class, body/disc/seat materials, leakage, end connection, actuator, fail action and accessories.
Engineering Notes
- Confirm the complete model code and nameplate before ordering a replacement.
- Verify process compatibility, pressure/temperature limits and installation against the approved manufacturer datasheet.
- Final specifications vary by model suffix, materials, signal and certification.
- SANTAN can review project tags, datasheets and replacement requirements before quotation.
Request Technical Confirmation and Quotation
Email sales@santanfluid.com or contact WhatsApp +86 136 9022 318. No online payment is required.
Standard Technical Specification Summary
Use these fields for preliminary selection. Final values depend on the complete manufacturer model code and selected options.
| Model | Shangyi HP4/8 Series Metal-Seal Butterfly Valve |
|---|---|
| Measurement Range | Configuration-dependent; confirm the required span and complete model code. |
| Accuracy | Configuration-dependent; confirm the accuracy class and calibrated range. |
| Process Connection | Configuration-dependent; confirm size, rating, standard and wetted materials. |
| Output Signal | Configuration-dependent; confirm analog, digital and communication requirements. |
| Certifications | Confirm hazardous-area, functional-safety, sanitary, marine or custody-transfer approvals by model code. |
| Application Industries | Application-dependent; confirm medium, process conditions and industry requirements. |
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