Description
Shangyi L90 Series Metal-Seal Butterfly Valve Technical Data and Selection Guide
Shangyi L90 Series Metal-Seal Butterfly Valve is supplied by SANTAN for industrial pipeline instrumentation, process control and maintenance replacement projects. This page is structured for engineers and purchasing teams who need to confirm model details, compare technical requirements and request a fast quotation.
Product overview: The L90 series metal-seated butterfly valve has an eccentric-cone disc mounted double-eccentric with a floating U-shaped seat ring, giving excellent wear resistance and hundreds of thousands of operating cycles. Bore 3&#…
Product Highlights
- Brand: SHANGYI
- Product series/category: Valves & Actuators
- Model / item: L90 Series Metal-Seal Butterfly Valve
- Supply scope: original or compatible model confirmation, technical document checking, export quotation and procurement support.
- SEO keywords: Shangyi L90 Series Metal-Seal Butterfly Valve, SHANGYI Valves & Actuators, industrial valves & actuators, process instrumentation supplier, pipeline instrumentation quotation
Detailed Technical Parameters
| Valve function | Control, shut-off, pressure reduction, self-operated regulation or hygienic service by model series. |
| Nominal size / rating | DN / NPS and pressure class selected according to pipeline specification. |
| Body and trim material | Carbon steel, stainless steel, alloy, PTFE-lined or hygienic materials according to medium. |
| End connection | Flanged, threaded, welded, wafer, clamp or special connection as required. |
| Actuation | Pneumatic, electric, manual, hydraulic or self-operated actuator configuration. |
| Control accessories | Positioner, solenoid valve, limit switch, air filter regulator and feedback transmitter options. |
| Leakage / shutoff | Seat leakage class, soft/hard seal and fail-safe action to be confirmed. |
| Sizing data | Flow rate, pressure drop, inlet/outlet pressure, temperature, density and viscosity are needed for sizing. |
Selection Information Needed for Quotation
- Complete model code, nameplate photo or existing datasheet if available.
- Process medium, working pressure, working temperature and ambient condition.
- Measuring range / flow rate / valve sizing data according to product type.
- Pipe size, process connection standard, wetted material and seal material.
- Power supply, output signal, communication protocol and hazardous-area certificate requirements.
- Quantity, project tag number, delivery destination and expected lead time.
Industry Solution Applications
SANTAN supports brand-based product selection and replacement for process industries. Typical use cases for Shangyi L90 Series Metal-Seal Butterfly Valve include:
- chemical and petrochemical process control loops
- oil and gas pipeline isolation and pressure reduction
- steam and power plant control stations
- food and beverage hygienic pipelines
- pharmaceutical CIP/SIP systems
- machinery and skid-mounted automation
Why Source This Product From SANTAN
- Brand and series classification helps engineers quickly locate the correct product family.
- We check model suffixes, process compatibility and documentation before quotation.
- We support industrial projects, spare parts replacement, OEM skid packages and urgent maintenance sourcing.
- Available documents can include datasheet, user manual, wiring diagram, calibration certificate, material certificate or certificate of origin depending on product availability.
Request a Quote
Send the model, quantity and process data to receive a technical confirmation and quotation. 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 L90 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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