About Us
Turkish manufacturing, built for export
ARF KARADUMAN INDUSTRY manufactures and distributes valves and plumbing fittings for domestic, commercial and industrial water systems — engineered in Türkiye and supplied across the Middle East and Africa.
Our story
ARF KARADUMAN INDUSTRY grew out of a simple observation: contractors and wholesalers across the region were forced to choose between valves that were affordable and valves that lasted. We built our factory to remove that compromise — investing in forging and machining capacity so we could control quality at every stage rather than inspect it at the end. Today we produce a full range of brass and PPR valves and fittings, and ship them from İstanbul to customers in more than a dozen countries.
Our mission
To manufacture pressure-tested, standards-compliant valves and fittings that installers can trust the first time, and to supply them at prices that let our partners win projects.
Our vision
To be the reference Turkish supplier of valves and plumbing fittings for the Middle East and Africa — known for consistency, honest specifications, and delivery that arrives when we said it would.

- About Us
- ARF KARADUMAN
- Türkiye
- İstanbul
- arfkaraduman.com
- 2015
From raw brass to packed pallet
Forging, CNC machining, chrome plating, assembly, pressure testing and packing all happen under one roof. Vertical integration is what makes consistent quality economically possible — and it means a specification change does not have to wait on a third-party supplier.
Forging
Hot-forged brass bodies for grain structure and strength.
CNC Machining
Threads and seats cut to standard pitch and tolerance.
Assembly
PTFE seats, O-rings and chrome-plated balls fitted and torqued.
Pressure Testing
Every batch leak-tested before it is packed and labelled.
What we hold ourselves to
Honest specifications
Our published pressure ratings, dimensions and packing quantities are what you receive. No optimistic tolerances.
Batch consistency
The same brass composition and machining tolerances on every order, so the part you approve is the part that ships next year.
Long-term partnership
We plan capacity around our distributors' seasons and hold stock on their fast-moving references.
Fast answers
Quotations and technical answers within one business day, in Arabic, Turkish or English.
Let's talk about your next project
Send us a list and we will come back with pricing, lead times and packing details.
