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Multipurpose 3rd Party Inspection Services ASTM / ASME / API Standard

Categories QC Inspection Services
Brand Name: INF inspection
Model Number: qc inspection services
Certification: ASNT/ CWI/ NACE/ ARAMCO
Place of Origin: China
MOQ: 1 man-day
Price: negotiable
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: Inspection,Lab Test,NDE,Sourcing
Delivery Time: on call
Packaging Details: as per requirement
Coverage Area: All area in china
Inspection Arrangement: within 24 hours
Inspection Report: English report
Inpector Experiences: 5+ years QC experiences
Discount: Available for long project
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Multipurpose 3rd Party Inspection Services ASTM / ASME / API Standard

Valve qc inspection services ASTM,ASME,API standard with clear english inspection report

1. Why use INF QC inspection services

Valve is one kind of critical pressure vessel equipment widely used for industries:

-oil&gas, pipeline, offshore, power plant, chemical&petro chemical , mining.

Any failure of the valve will cause serious consequence like fluid leakage, pollution, fire, or even safety accident. Thus QC inspection services for valve is very important. To understand various related standards and project specifications, rich knowledge and experience is required for QC inspection services.

INF have provided QC inspection services to many leading oil company, EPC and trading agent, such as:KNPC, Shell, TR, GE, Exxonmobil, Samsung and so on.

2. Inspection items for QC inspection services of valve:

During our QC inspection services, the inspector will carefully survey all critical manufacturing steps, and perform inspection items as customer request, like:

welding inspectionmechnical property
chemical composition checkdimension inspection
hardness testpressure test
low temperature test

documents review

3. Common defect of valve products


hydro test leakage, gas leakage, fire test leakage, low temperature test leakage
welding crack:

incorrect PWHT procedure, WPS&PQR
wall thickness below standard:

incorrect dimension below standard
casting cold shot, shinkage, hole:

defect reflected by UT, RT, MT or PT test
coating thickness:

pull off test sagging, peeling, thickness, anti-corrosion failure
high torque:

not convinient for job site to operate, mismatching with the actuator
failure of NDE test:

failure of mechnical test:

tensile test, hardness test, impact test
sealing surface damage:

damage of sealing ring, seat ring, ball, wedge



Gate/Globe/Check Valve
Ball Valve
Butterfly Valve
ON-OFF valve
Safety Valve
Plug Valve



Pre-Shipment Inspection (PSI)
Production Monitoring (PM)
During Production Check (DUPRO)
Initial Production Check (IPC)
Lab test witness
Supplier Audit




Daily, weekly, monthly or per customer requirement

English report or per customer request

Report will be submitted within 48 hour after inspection finished

4. Our advantages

To ensure the quality and compliance of the valve to customers, INF provide professional QC inspection services, all quality assurance inspector are with at least 5 years related working experiences and all requested qualification like NDE, ASNT.

Our QC inspection services network cover most area of china, inspector can attend the inspection upon customer's notification within 24 hours.

√Fast response

√Reasonable price

√Professional inspector

√English report

√Full time inspector

√Long-term discount available

Professional QC inspection services team:

At least 5 years working experiences in industry QC field, Personal Qualification as required, English speaking and writing skill

Quality Multipurpose 3rd Party Inspection Services ASTM / ASME / API Standard for sale
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