Gulf Union Ozone supplies 15 SAEP-347 Annex 4 flange material numbers to Riyadh contractors from our Jeddah warehouse. 72–96 hours from our Jeddah warehouse to Riyadh Industrial City and all Riyadh project sites. EN 10204 3.1 MTCs included with every order — formatted for SABIC HQ, Saudi Aramco, and NESMA vendor portal requirements.
CR 4030570569 · ISO 9001:2015 · SAEP-347 Compatible · VAT 311592828300003
Riyadh's second industrial city and expanding construction sector generate significant demand for SAEP-347 compatible flanges — particularly for Saudi Aramco downstream and SABIC contracted projects. SABIC's global headquarters in Riyadh manages procurement for petrochemical plant projects across the Kingdom, meaning that Riyadh-based procurement teams routinely specify ASME B16.5 and B16.47 flanges with full EN 10204 3.1 documentation for downstream sites in the Eastern Province, Yanbu, and Jeddah.
Vision 2030 construction projects managed from Riyadh offices — including large-scale infrastructure, National Guard facilities, and NEOM supply chain distribution hubs — increasingly require SAEP-347 compatible piping materials with ISO 9001:2015 quality records. Gulf Union Ozone supplies all 15 SAEP-347 Annex 4 flange material numbers from Jeddah stock with a standard 72–96 hour dispatch to Riyadh, ensuring Riyadh-based project coordinators can place orders and receive materials within a single working week.
Riyadh contractors coordinating flange procurement for SABIC HQ-directed projects, Riyadh Industrial City facilities, and Vision 2030 construction programmes require ASME B16.5 and B16.47 flanges with SAEP-347 Annex 4 material compliance and full EN 10204 3.1 documentation. Gulf Union Ozone holds all 15 SAEP-347 flange material numbers in Jeddah for 72–96 hour Riyadh delivery.
Gulf Union Ozone stocks weld neck, blind, slip-on, socket weld, and threaded flanges — all SAEP-347 compatible with EN 10204 3.1 MTCs. Raised face (RF) and Ring Type Joint (RTJ) facing across all pressure classes for Riyadh project specifications.
ASME B16.5 (½" to 24" NPS, Class 150–2500), ASME B16.47 (26" to 60" NPS), ASME B16.36 orifice flanges. Per SAEP-347 Annex 4 requirements — the standard referenced by SABIC HQ and Aramco teams.
Materials: ASTM A105N, A182 F304, F316, F316L, F321. Size range: ½" to 60" NPS, Class 150 through 2500. A182 F316L frequently specified for SABIC-coordinated projects with corrosive process streams.
Gulf Union Ozone holds all 15 SAEP-347 Annex 4 flange material numbers in our Jeddah warehouse, with 72-to-96-hour delivery to Riyadh via our dedicated Riyadh distribution hub. Our stock covers weld-neck, slip-on, blind, and socket-weld flanges in ASTM A105N and A182 grades F304, F316, F316L, and F321 — meeting ASME B16.5 and ASME B16.47 Series A and B requirements in raised-face and ring-type joint face forms. Riyadh's industrial base spans Riyadh First Industrial City, Riyadh Second Industrial City (Al Sulay), and the SABIC HQ complex, serving SWCC Riyadh water projects, SEC substations, and NEOM supply chain offices. EN 10204 3.1 Mill Test Certificates traceable to the original mill heat number, ASME B16.5 dimensional compliance certificates, and ISO 9001:2015 records are issued with every order. We are a SASO and SAGIA-registered supplier for Riyadh procurement tenders.
Weld neck flanges are the primary connection type for high-integrity piping in SABIC-coordinated projects and Riyadh Industrial City process plants. Both raised face (WNRF) and RTJ (WNRTJ) in A105N and A182 F316L.
Blind flanges for pipe-end isolation and pressure testing in Riyadh Industrial City expansions. Slip-on flanges for lower-pressure utility piping in NESMA-awarded contracts and National Guard facility mechanical systems.
ASME B16.47 Series A and B large-bore flanges from 26" to 60" NPS for kingdom-wide EPC projects procured from Riyadh offices. EN 10204 3.1 MTCs and dimensional compliance certificates included.
Weld-neck flanges per ASME B16.5 and B16.47 Series A and B are stocked in Class 150 through 2500, in carbon steel ASTM A105N and stainless ASTM A182 F304, F316, and F316L, for Riyadh government mega-project pipelines and SABIC HQ complex process systems. Slip-on and socket-weld flanges serve utility connections at Riyadh First and Second Industrial City facilities and SEC substation sites. Blind flanges in A105N and A182 F316L with ring-type joint face form serve SWCC Riyadh high-pressure water transmission systems and NEOM supply chain project piping. Raised-face flanges in A105N are standard for SEC substation utility piping across Riyadh industrial zones. All 15 SAEP-347 Annex 4 flange material numbers are pressure-temperature rated per ASME B16.5 Table 2. EN 10204 3.1 MTCs traceable to the original mill heat number ship with every order through our Riyadh distribution hub.
72–96 hours from our Jeddah warehouse to Riyadh Industrial City and all Riyadh project sites. In-stock orders confirmed before 12:00 KSA time are prioritised for same-day processing.
All flanges supplied with EN 10204 3.1 MTCs, dimensional compliance certificates, and ISO 9001:2015 certification — formatted for SABIC, Saudi Aramco, and NESMA vendor portals used by Riyadh procurement coordinators.
45% Saudi-owned LLC (CR 4030570569). Full IKTVA compliance qualifying as local content supplier for Aramco and SABIC procurement administered from Riyadh.
Riyadh flange contractors choose Gulf Union Ozone for 72-to-96-hour delivery via our dedicated Riyadh distribution hub, serving Riyadh First Industrial City, Riyadh Second Industrial City (Al Sulay), and the SABIC HQ complex. Our documentation package includes EN 10204 3.1 Mill Test Certificates traceable to the original mill heat number, ASME B16.5 and B16.47 dimensional compliance certificates, and ISO 9001:2015 records — formatted for upload to SWCC Riyadh, SABIC HQ, SEC, and government mega-project vendor portals. As a SASO and SAGIA-registered 45% Saudi-owned LLC (CR 4030570569), we qualify for Riyadh procurement tenders requiring IKTVA local content compliance. SWCC Riyadh water projects, NEOM supply chain procurement, and SEC substations are among our regular Riyadh flange clients. Emergency road freight to Riyadh is available for unplanned shutdowns requiring urgent SAEP-347 compliant flange supply to any Riyadh industrial zone.
Every flange order dispatched to Riyadh includes EN 10204 Type 3.1 Mill Test Certificates with chemical composition, mechanical test results, and inspector stamp — satisfying Saudi Aramco Goods Receipt inspection requirements under SAEP-347.
We stock ASME B16.5 flanges in Class 150 through 2500 — weld neck, blind, slip-on, socket weld, and threaded configurations — in ASTM A105N carbon steel and A182 F304/F316 stainless steel. All 15 SAEP-347 Annex 4 flange material numbers are held in our Jeddah warehouse for dispatch to Riyadh within 72–96 hours. For SABIC HQ-coordinated projects, we can supply the full BOM from a single documentation source.
Ring Type Joint (RTJ) facing is mandatory for ASME Class 900 and above under ASME B16.5, and is commonly required by Saudi Aramco piping specs for high-pressure hydrocarbon service. Riyadh-based procurement officers coordinating on behalf of downstream SABIC and Aramco projects frequently specify RTJ flanges for these service conditions. We stock both RTJ and raised face (RF) flanges across all pressure classes.
Yes. We supply ASME B16.47 Series A (MSS SP-44) and Series B (API 605) large-bore flanges in sizes 26" through 60" NPS. Riyadh-based EPC companies procuring for pipeline and infrastructure projects across the Kingdom regularly require large-bore flanges with EN 10204 3.1 MTCs and ASME B16.47 dimensional compliance certificates. Contact us for availability and lead time on specific large-bore requirements.
In-stock flanges ship within 24 hours of order confirmation. Delivery to Riyadh Industrial City and all Riyadh project sites is 72–96 hours from our Jeddah warehouse. We confirm stock availability and pricing on the same day of enquiry. For time-sensitive Riyadh deliveries, contact us via WhatsApp for priority handling and to confirm road freight scheduling.
Riyadh flange procurement decisions focus on material traceability and SAEP-347 Annex 4 documentation completeness for central-region projects. Our EN 10204 3.1 Mill Test Certificates for ASTM A105N and A182 grades carry the original mill heat number, chemical analysis, mechanical test results, and third-party inspector signature — satisfying SAEP-347 Goods Receipt requirements for Riyadh projects without revision from site inspectors. ASME B16.5 and B16.47 dimensional compliance certificates are issued with every order confirming raised-face and ring-type joint face dimensions for Riyadh project specifications. For weld-neck flanges — the most specified type for SWCC Riyadh water projects and SABIC HQ complex pipeline systems — we dispatch full documentation packages ready for portal submission. As a SASO and SAGIA-registered 45% Saudi-owned IKTVA-compliant supplier (CR 4030570569), our flanges qualify for local content on all Riyadh government tenders and NEOM supply chain procurement.
Submit your BOM or RFQ — include flange type, size, pressure class, facing (RF or RTJ), material grade, and quantity. We confirm stock availability and pricing on the same day. Riyadh delivery in 72–96 hours.
CR 4030570569 · ISO 9001:2015 · SAEP-347 Compatible · +966 55 098 8062