OUR EXPERTISE

Our Services

Integrated solutions — from precision valve manufacturing to engineering consultation and on-time delivery.

VALVE

Valve Manufacturing

Manufaktur Valve

In-house production of gate, globe, ball, butterfly, and check valves to API 6D, API 600, and ASME B16.34 — full traceability from raw material to final hydrostatic test.

Produksi in-house gate, globe, ball, butterfly, dan check valve sesuai API 6D, API 600, dan ASME B16.34 — ketertelusuran penuh dari bahan baku hingga uji hidrostatik akhir.

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WELLHEAD

Wellhead & X-Mas Tree

Design and manufacture of wellhead and Christmas tree equipment per API 6A (21st Edition), rated to 10,000–15,000 PSI for upstream oil & gas.

Desain dan manufaktur peralatan wellhead dan Christmas tree sesuai API 6A (Edisi ke-21), hingga 10.000–15.000 PSI untuk hulu migas.

Discuss Requirements →

ENGINEERING

Engineering Consultation

Konsultasi Teknik

Technical advisory for valve selection, sizing, and material specification — assisting clients from FEED through commissioning.

Konsultasi teknis pemilihan valve, sizing, dan spesifikasi material — mendampingi klien dari FEED hingga commissioning.

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VALVE

Valve Repair & Overhaul

Perbaikan & Overhaul Valve

Full refurbishment and re-certification of valves across all brands, with in-house lapping, machining, and NDE testing.

Rekondisi dan sertifikasi ulang valve semua merek, dengan fasilitas lapping, machining, dan uji NDE in-house.

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SUPPLY

Supply Chain & Procurement

Rantai Pasok & Pengadaan

End-to-end piping supply — flanges, fittings, OCTG, and specialty items to ASTM/ASME standards, with TKDN-certified products for SOE projects.

Pasokan perpipaan end-to-end — flange, fitting, OCTG, dan item khusus sesuai ASTM/ASME, dengan produk bersertifikat TKDN untuk proyek BUMN.

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TESTING

Testing & Inspection

Pengujian & Inspeksi

In-house hydrostatic, pneumatic, helium leak, fire-safe, and API 598 shell & seat testing under a TÜV NORD-certified QMS.

Uji hidrostatik, pneumatik, kebocoran helium, fire-safe, dan API 598 shell & seat in-house di bawah QMS tersertifikasi TÜV NORD.

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WHY OHTORI

In-House Manufacturing

Full production control from casting to delivery with in-house QC.

API/ASME Standards

All products comply with international API, ANSI, and ASME standards.

Engineering Support

Our engineering team provides FEA-backed design assistance per specification.

On-Time Delivery

Delivery schedule commitment for large-scale energy projects.

Ready to start your project?

Contact Our Team→View Products

Valve Manufacturing

Manufaktur Valve

In-house production of gate, globe, ball, butterfly, and check valves to API 6D, API 600, and ASME B16.34 — full traceability from raw material to final hydrostatic test.

Produksi in-house gate, globe, ball, butterfly, dan check valve sesuai API 6D, API 600, dan ASME B16.34 — ketertelusuran penuh dari bahan baku hingga uji hidrostatik akhir.

Explore Products →

Wellhead & X-Mas Tree

Design and manufacture of wellhead and Christmas tree equipment per API 6A (21st Edition), rated to 10,000–15,000 PSI for upstream oil & gas.

Desain dan manufaktur peralatan wellhead dan Christmas tree sesuai API 6A (Edisi ke-21), hingga 10.000–15.000 PSI untuk hulu migas.

Discuss Requirements →

Supply Chain & Procurement

Rantai Pasok & Pengadaan

End-to-end piping supply — flanges, fittings, OCTG, and specialty items to ASTM/ASME standards, with TKDN-certified products for SOE projects.

Pasokan perpipaan end-to-end — flange, fitting, OCTG, dan item khusus sesuai ASTM/ASME, dengan produk bersertifikat TKDN untuk proyek BUMN.

Discuss Requirements →