PT Kokai Indo Abadi · Karya Indonesia · Est. 2005

Indonesian

craft.

Engineered to

flow

From our Tangerang works, we design, machine, and test industrial valves to international standards — carrying a craft tradition as patient as batik into steel, pressure, and precision.

API 600 - API 602 - API 6D - API Q1-2615 - QMS-2750

Product Range

Six families, fully specified

Select any valve to open its specification sheet — pressure classes, sizes, materials, and standards at a glance.

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Gate Valve

Full-bore isolation for liquids and gases. OS&Y rising stem with flexible or solid wedge for positive shutoff.

API 600

View Specs

globe
Globe Valve

Precise throttling and frequent cycling for steam, condensate, and process service.

BS 1873

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check
Check Valve

Swing and piston designs preventing reverse flow, protecting pumps and compressors.

API 6D / BS 1868

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floating ball valve
Floating Ball Valve

Quarter-turn shutoff with bubble-tight soft seats for general and utility lines.

API 608

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trunnion
Trunnion Ball Valve

Anchored ball for high pressure and large bore — pipeline and gas transmission duty.

API 6D

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Asset 1
Through Conduit Valve

Smooth full-bore slab or expanding gate for pigging operations and slurry pipelines.

API 6D

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Quality & Assurance

Tested before it ever turns

Quality is not an inspection at the end of the line — it is the line. Every valve carries full material traceability from raw casting to final hydrotest.

I

Material Certification

EN 10204 3.1 mill certificates for pressure-retaining parts, retained and traceable by heat number.

II

Hydrostatic testing

Shell and seat tests per API 598 on 100% of production — not sampled, every unit.

III

Dimensional control

Face-to-face, flange, and bore verification against ASME B16.10 and B16.5 before release.

IV

Documentation

Test reports, material certs, and IOM manuals delivered with every shipment, archived for recall.

Market Sectors

Where our valves serve

Oil & Gas

High-pressure isolation for upstream and midstream service — trunnion ball, through-conduit, and gate valves with fire-safe design options and API 6D programs

Petrochemical

Globe and check valves for corrosive, high-temperature process lines. Alloy trims, low-emission packing, classes through 2500.

General Industry

Dependable flow control for power generation, water, pulp & paper, and manufacturing — delivered fast from Indonesian stock, supported locally in Bahasa.

Sejak 2005 — Karya Anak Bangsa

“A batik master draws the same line ten thousand times until it is perfect. We machine to the same discipline — Indonesian hands, world standards.

PT Kokai Indo Abadi — Tangerang, Indonesia

Trusted By

In service nationwide