
EN · DIN · ASME · JIS · AWWA
Flange, elbow, tee and reducer manufacturer in Istanbul, Turkey – since 1998
Weld neck, slip-on, blind and custom flanges from DN 15 to DN 3000, PN 2.5 to PN 400 and Class 150 to 2500, plus elbows, tees, reducers and caps. Made in our own factory in Esenyurt, Istanbul.
Yazıcı Endüstri at a glance
1998manufacturing since
37+export countries
3,000+customers
5,000+ tannual production
35+machine tools
DN 3000max. flange diameter
PN 2.5 – 400pressure class range
Flange types we manufacture
Carbon steel (P250GH, A105, S235JR) and stainless steel 304 / 316L, with RF, FF and RTJ faces.

Weld neck flangesEN 1092-1 Type 11 · ASME B16.5 / B16.47 · PN 6 – PN 400 · 150 – 2500 LB

Plate / slip-on flangesEN 1092-1 Type 01 · ASME B16.5 SO · PN 2.5 – PN 100

Blind flangesEN 1092-1 Type 05 · ASME B16.5 · PN 2.5 – PN 100

Loose flanges and collarsEN 1092-1 Type 02 / 04

Threaded flangesEN 1092-1 Type 13 · BSP / NPT

Socket-weld flangesASME B16.5 · 150 – 1500 LB

AWWA C207 flangesWater transmission lines

PE (HDPE) stub-end flangesFor polyethylene pipelines

MARPOL flangesShip shore connection
Large diameter
A DN 2400 PN10 plate flange on the lathe
We cut, turn and drill large-diameter flanges up to DN 3000 in our own factory for water transmission, dams and power projects – to EN 1092-1, AWWA C207 or your drawing.
Custom manufacturing
Non-standard sizes, large diameters and welded parts: send your drawing and we make it in our Esenyurt factory.

Custom-size and large-diameter flangesPlasma cutting · CNC turning · up to DN 3000Read more →

Segmented (mitred) welded elbowsLarge diameter · 90° · 45° · special anglesRead more →

Welded tees, crosses and reducersTees 12" – 48" · Reducers 16" – 40"Read more →

Flanged pipe spool fabricationFlange + pipe + fittings · ready-to-installRead more →

Spectacle blinds, spades and spacersLine isolation · maintenance · ASME B16.48Read more →

CNC machining and facingRF · FF · RTJ · spigot · drillingRead more →
Industries we serve

Water, wastewater and treatment plantsDrinking water · Wastewater · Treatment · Pumping stationsRead more →

Power plants (hydro, thermal, geothermal)Hydropower · Thermal · Geothermal · Steam linesRead more →

Refinery and petrochemicalRefinery · Petrochemical · Chemical · Tank farmsRead more →

Shipbuilding and shipyardsNewbuilding · Repair · Yard pipingRead more →

Infrastructure, natural gas and utility networksNatural gas · City networks · Municipal projectsRead more →

Industrial, heating and fire-protection pipingPlant piping · Boiler rooms · Fire lines · Mechanical contractorsRead more →
Contact
Quotes
yazici@yaziciendustri.comWhatsApp +90 531 931 87 08
Mon–Fri 08:00–18:00 · Sat 08:00–13:00 (GMT+3)
