FOR EPC CONTRACTORS & PROJECT SUPPLIERS

Turn a project specification into an approvable safety-valve package.

HHSV supports sizing, technical submittals, deviation closure, controlled manufacturing, inspection and final documentation from RFQ through shipment.

EPC ENGINEERING REVIEW · IMAGE
PROJECT CONTROL BASIS

Four outputs must stay aligned from quotation to release.

01

Calculable

Service data and sizing assumptions are explicit enough to support valve selection.

02

Approvable

Datasheets, drawings, deviations and certification scope can pass technical review.

03

Manufacturable

Approved configuration, materials and document requirements become controlled production inputs.

04

Traceable

Inspection, test, serial/material records and MDR remain connected to the supplied valves.

COMMON EPC BOTTLENECKS

Close the issues that normally stall approval or shipment.

Most delay is created by incomplete service data, unresolved deviations, uncontrolled document revisions or inspection requirements discovered too late.

TECHNICAL

Incomplete sizing basis

Confirm medium, required capacity, operating/set pressures, temperature, backpressure, connections and material requirements before final selection.

APPROVAL

Deviation closure

Identify departures from the project specification, standard or requested document scope instead of burying them in a commercial quotation.

DOCUMENTS

Revision control

Track datasheets, GA drawings, QAP/ITP and MDR requirements by revision and approval status.

PROJECT SUBMITTAL AND DOCUMENT CONTROL · IMAGE
PROJECT WORKFLOW

One controlled sequence from RFQ to shipment.

Exact hold points and deliverables are defined by the project specification, purchase order and approved inspection/document plan.

01

Specification / RFQ

Review service data, valve requirements, standards, quantities, documentation and inspection scope.

02

Sizing & selection

Confirm calculation basis, required capacity/area, valve architecture, materials and assumptions.

03

Technical quotation

Submit commercial offer with datasheet, calculation basis, GA/dimensions, deviations, document index and schedule as applicable.

04

Technical approval

Close comments and freeze the approved technical baseline before controlled manufacturing.

05

Manufacturing

Procure and manufacture to the approved configuration while reporting relevant production milestones.

06

Inspection & testing

Execute the approved inspection/test scope, including third-party witnessing where specified.

07

MDR & release

Compile required material, inspection, test and conformity records for document completion and release.

08

Shipment

Ship after applicable technical, quality, documentation and release conditions are closed.

TECHNICAL SUBMITTAL

Keep the approval package compact, complete and version-controlled.

DRAWINGS DATASHEETS AND MDR · IMAGE
SIZING

Sizing basis & datasheet

Service conditions, assumptions, required capacity and selected valve data.

DRAWINGS

GA drawing

Dimensions, connections and project-specific drawing information where required.

DEVIATIONS

Deviation list

Explicit departures, exclusions and clarifications against the RFQ or project specification.

COMPLIANCE

Certificate matrix

Applicable certificate/authorization evidence mapped only to the actual supplied product scope.

QUALITY

QAP / ITP

Quality and inspection plan, hold/witness points and responsibilities when required by the order.

FINAL FILE

MDR index

Defined final-document list covering approved drawings, material and test/conformity records as applicable.

EXECUTION CONTROLS

Make schedule and evidence visible before they become blockers.

DOCUMENTS

Revision status

Separate submitted, commented, revised and approved documents so production does not use an obsolete baseline.

SCHEDULE

Manufacturing milestones

Report material, manufacturing, inspection/witness and release timing separately when they affect project dates.

INSPECTION

Third-party inspection

Define witness/hold points, inspector access and required records before the relevant manufacturing stage.

SHIPMENT

Release readiness

Treat technical approval, inspection closeout and MDR completion as shipment conditions where the order requires them.

QUALITY EVIDENCE

Trace the delivered valve back to the controlled records.

Depending on the project scope, records can include material certificates, heat/serial traceability, inspection status, set-pressure and performance tests, conformity documentation and approved MDR content.

INSPECTION TESTING AND TRACEABILITY · IMAGE
WHAT TO SEND WITH THE RFQ

Good project inputs shorten the comment cycle.

01

Service data

Medium, capacity, pressures, temperature and backpressure.

02

Project standard

Applicable project specification, codes and owner/EPC requirements.

03

Valve scope

Connections, materials, quantities and any preferred configuration.

04

Document scope

Datasheets, drawings, calculations, QAP/ITP, MDR and required certificates.

05

Inspection & dates

Third-party/witness requirements plus required approval and delivery milestones.

RELATED PROJECT EVIDENCE

Review the engineering, quality and compliance layers together.

Engineering & Sizing

Calculation basis, service data and valve selection.

Projects

Current overseas project records organized by engineering duty.

Certifications

Verify legal entity, applicable product scope and authorization boundaries.

Safety Valves

Review product families before confirming the model-level technical scope.

PROJECT RFQ

Send the specification before the quotation is locked.

Include available service data, project standards, required certificates, document list, inspection plan, quantities and delivery milestones. Missing inputs can be identified during technical clarification.