Inspection of various pressure vessels of flanges fittings pipes – third party inspection services in China & Asia
Material inspected (Not limited to)
a.Inspection of various valves:
We inspect ball valves, check valves, gate valves, globe valves, butterfly valves, block and bleed valves as per API6D & API 15000.Material of valves can be manufactured (e.g. as per ASTM A105 for forgings, ASTM A216 WCB for castings, ASTM A351 CF8M castings stainless eel and duplex grade F51.
b.Inspection of pressure vessels:
The Inspectors of our network are certified (e.g. as per API 510) We inspect the pressure vessels as per (e.g. PED 97/23/CE) We inspect the manufacturing of pressure vessels as per (e.g. ASME VIII div 1 and 2)
c.Inspection of flanges:
We inspect flanges as per (e.g. ASME B16.5) Types of flanges inspected: Blind flanges, welding neck flanges, socket flanges and threaded flanges. Material of flanges inspected: ASTM A105, ASTM A350 Lf2 and ASTM F316/L.
d.Inspection of fittings:
We inspect tees, elbows, caps, concentric and eccentric reducers. We inspect fittings as per (e.g. ANSI B16.9) Material of fittings inspected: Type 304/304L Stainless, Alloy 400, Copper Nickel 70/30.
e.Inspection of pipes:
For example, we inspect seamless, carbon steel pipes as per API 5L, ASTM A53, ASTM A106, PSL1 and PSL2.
Seamless, carbon steel low temperature pipes as per A33 grade 6 & API5L X52, X60, X65. Weded pipes (ERW & LSAW ) carbon steel.
OPTM Introduction
OPTM is a professional third-party service company which provides Inspection, Expediting, QA/QC services, audit, consulting in the field of Oil and Gas, Petrochemical, Refineries, Chemical Plants, Power Generation, Heavy Fabrication Industries, Industrial & Manufacturing Industries, operating on behalf of the client or as third-party inspector at the premises of manufacturers and sub-contractors across major parts of the world.
As a third-party inspection, expediting, audit/assessment, consulting company in China, we providing:
Third party audit and assessment:
- Vendor Audit/assessment and pre-qualification for project procurement;
- API Q1/Q2, and Monogram spec pre-audit;
- Management system internal audit (QMS, EMS, etc.)
Third party inspection:
-Desk Expediting and field expediting
-Shop and documents expediting
-Shop inspection
-Inspection of varies of valves, pressure vessels, flanges, fittings, steel pipes, stainless pipes, electrical equipment and other industry products
-Painting and coating inspection-Mill surveillance
Aramco Project
-QM-01 Electrical-General
-QM-02 Instrumentation-General
-QM-03 Mechanical General
-QM-04 NDE
-QM-05 Line pipe
-QM-06 Fabricated piping
-QM-07 Valves
-QM-08 Fittings
-QM-09 Gaskets
-QM-12 Coating-Non-Critical
-QM14- Fasteners
-QM15- Structure steels
-QM30- pressure vessels
-QM41- OCTG- Oil Country Tub Gds
-QM42- Wellhead equipment
Consult and Training:
- API Q1/Q2 certification training/consultant;
- ISO9001:2015 QMStraining;
- ISO14001:2015 EMS training;
OPTM INSPECTION has extensive experience at all levels of Inspection for Oil and Gas, Petrochemical, Refineries, Chemical Plants, Power Generation, Heavy Fabrication Industries & Manufacturing Industries. We can provide experienced and highly qualified technical personnel from an extensive pool of personnel available around the globe.
Our Employees
OPTM employees are experienced and highly qualified. Most of them have certificates such as NACE, CWI certificates, API certificates, SSPC certificates, Aramco qualifications, CSWIP certificates, ISO certificates, ASNT, ISO9712 and PCN certificates and so on.
OPTM not only hire employees (Full-time) but also have lots of freelancers (Part-time). OPTM have a large number of freelancers some of whom even have oversea working experiences.
Our employees can not only own professional technology but also have communication ability with clients. Many of them can speak English and write English reports. Some of them were ever the leaders in multi-company cooperation projects.