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Monel 400 Dual Plate Check Valve Class 150

Monel 400 Dual Plate Check Valve Class 150 combines Dual Plate Check Valve, Monel 400, Class 150, Flanged / Wafer and Metal / Soft Seat in one defined purchasing configuration. Use it when those core parameters are already fixed by the valve list or piping specification.

API 594 / ASME B16.34Design basis
Class 150Pressure class
Monel 400Pressure-boundary material
Technical Configuration

Monel 400 Dual Plate Check Valve Class 150

DesignDual Plate Check Valve
StandardAPI 594 / ASME B16.34
Pressure ClassClass 150
Body MaterialMonel 400
End ConnectionFlanged / Wafer
Seat / SealMetal / Soft Seat
Service / Application
OperationSelf-Acting
Request Technical QuoteTechnical Documents
Buyer Decision Summary

Why This Exact Configuration Exists

The commercial scope for Monel 400 Dual Plate Check Valve Class 150 is controlled by the interaction of body construction, material, pressure class, piping interface, sealing and operation—not by the valve name alone.

Selection reason

Choose Monel 400 Dual Plate Check Valve Class 150 when the RFQ specifically calls for Dual Plate Check Valve, Monel 400, Class 150 and Flanged / Wafer. Dual-plate construction shortens disc travel and uses spring assistance to improve closing response in compact wafer-style check valves. The configuration also fixes dual plate, which changes the purchasing basis compared with a generic check valve.

What changes technically

For Monel 400 Dual Plate Check Valve Class 150, the combined technical effect is nickel-copper alloy used in selected marine and chemical services; lower-pressure industrial piping where material-specific pressure-temperature limits still govern; and wafer versus flanged body selection changes bolting, face-to-face and installation requirements. Metal seating shifts the design toward hardfacing/coating, lapping, higher torque and wear control rather than polymer-seat compliance.

What to confirm before quote

Before pricing Monel 400 Dual Plate Check Valve Class 150, confirm nominal size and bore, design pressure/temperature, trim and stem/shaft material, the Metal / Soft Seat sealing requirement, Self-Acting operating basis, leakage/test acceptance and the final drawing/document package.

Compared with a nearby configuration

Compared with Monel 400 Dual Plate Check Valve Class 300, this configuration changes pressure class (Class 150 instead of Class 300). That difference is what a buyer should verify before treating the two pages as commercially interchangeable.

Design Basis

In Monel 400 Dual Plate Check Valve Class 150, the Dual Plate Check Valve construction determines the closure support, body arrangement and maintenance approach. Confirm bore or flow path, body joint, stem/shaft retention, seat support, anti-blowout features where applicable and access requirements against the approved GA.

Pressure-Boundary Material

For Monel 400 Dual Plate Check Valve Class 150, the pressure boundary is Monel 400. Nickel-copper alloy used in selected marine and chemical services. Because this valve is Class 150 with Flanged / Wafer, verify the material condition, trim compatibility, bolting and any PMI/NDE or corrosion-control requirement as one package.

Pressure Class and Piping Interface

For Monel 400 Dual Plate Check Valve Class 150, the specified rating is Class 150 and the piping interface is Flanged / Wafer. Lower-pressure industrial piping where material-specific pressure-temperature limits still govern. Wafer versus flanged body selection changes bolting, face-to-face and installation requirements. Final dimensions and pressure-temperature suitability must therefore be checked against the selected material and design temperature, not inferred from class alone.

Seat and Seal Arrangement

For Monel 400 Dual Plate Check Valve Class 150, the listed sealing basis is Metal / Soft Seat. Metal seating shifts the design toward hardfacing/coating, lapping, higher torque and wear control rather than polymer-seat compliance. Confirm leakage acceptance, pressure/temperature limits and cycling together with the Class 150 loading and the selected Self-Acting operating method.

Operation and Actuation

For Monel 400 Dual Plate Check Valve Class 150, operation is Self-Acting. Self-acting operation depends on process differential pressure and closure dynamics rather than an external operator. The final operator or actuator basis should use the actual size, maximum differential pressure, Metal / Soft Seat friction/seating behavior and required operating or emergency time.

Service Conditions

No service qualifier is fixed by the product name, so Monel 400 Dual Plate Check Valve Class 150 should be released only after the actual fluid, temperature range, pressure cases, cycling and special service requirements are known.

Inspection and Testing

For Monel 400 Dual Plate Check Valve Class 150, tie MTC/heat traceability, dimensional inspection, PMI/NDE where specified, shell/seat testing, coating checks, witness points and final records to the approved API 594 / ASME B16.34 datasheet and ITP.

Documents Before Release

The manufacturing release for Monel 400 Dual Plate Check Valve Class 150 should reference the approved GA, material/trim schedule, seat/seal definition, operator or actuator data, test scope and required final documentation.

Relevant Product Ranges

Monel 400 ValvesProduct range→Dual Plate Check ValvesProduct range→Wafer Check ValvesProduct range→Monel 400 Check ValvesProduct range→
Monel 400 Dual Plate Check Valve Class 300API 594 / ASME B16.34 · Class 300→Monel 400 Dual Plate Check Valve Class 600API 594 / ASME B16.34 · Class 600→254 SMO Dual Plate Check Valve Class 150API 594 / ASME B16.34 · Class 150→904L Dual Plate Check Valve Class 150API 594 / ASME B16.34 · Class 150→Alloy 20 Dual Plate Check Valve Class 150API 594 / ASME B16.34 · Class 150→C95800 Dual Plate Check Valve Class 150API 594 / ASME B16.34 · Class 150→Hastelloy C276 Dual Plate Check Valve Class 150API 594 / ASME B16.34 · Class 150→Inconel 625 Dual Plate Check Valve Class 150API 594 / ASME B16.34 · Class 150→

Ready to Review Monel 400 Dual Plate Check Valve Class 150?

Send the project specification for Monel 400 Dual Plate Check Valve Class 150; the quotation can then confirm size-dependent dimensions, trim, sealing, operation, inspection and final documents without changing the defined Monel 400 / Class 150 basis.

Request Technical Quote