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MECH MECH SWING CHECK VALVE FLANGE UL/FM RED

MECH SWING CHECK VALVE FLANGE RED UL/FM MODEL H44X2

Model H44X2

Connection ends: Flange ASME B16.1
Working pressure: 300 / 363 PSI (200 / 250 PSI on request)
Temperature: 0 – 80 °C
Coating: FBE — ANSI/AWWA C550
Approvals: UL / FM / LPCB
Sizes: 2" – 12" (DN50 – DN300)

Certificates & approvals

FM Approvals FM — MECH Swing Check Valve H44X2 Verify ↗
UL UL — MECH SWING CHECK VALVE FLANGE RED UL/FM MODEL H44X2-PN16 EX16203
UL UL — MECH SWING CHECK VALVE FLANGE RED UL/FM MODEL H44X2A-300 EX16203
UL UL — MECH SWING CHECK VALVE FLANGE RED UL/FM MODEL H44X2A-PN16 EX16203
UL UL — MECH Swing Check Valve H44X2-300 EX16203 Verify ↗
EPD EPD — MECH Valves
Other GSK — MECH corrosion protection coating
NSF NSF/ANSI 372 — MECH fittings & valves, lead free (IAPMO R&T) 6047
NSF NSF/ANSI 61 — MECH fittings & valves (IAPMO R&T) N-5941

Build a submittal PDF for this product Certificates centre

SIZES & DIMENSIONS

Sizes & dimensions

Size	DN	L Standard AWWA C508 (mm)	L Optional ASME B16.10 (mm)	D Flange diameter (mm)	D1 Bolt circle (mm)	b Flange thickness (mm)	n-Φd Bolt holes	H Height (mm)
2"	DN50	203	203	152	120.5	16	4-Φ19.1	133
2.5"	DN65	254	216	178	139.5	17.5	4-Φ19.1	150
3"	DN80	278	241	191	152.5	19	4-Φ19.1	150
4"	DN100	330	292	229	190.5	24	8-Φ19.1	218
6"	DN150	406	356	279	241.5	25.5	8-Φ22.2	290
8"	DN200	495	495	343	298.5	28.5	8-Φ22.2	330
10"	DN250	622	622	406	362	30.5	12-Φ25.4	350
12"	DN300	660	698	483	432	32	12-Φ25.4	376

PROJECT APPROVALS

Approved on projects

98 projects and 61 owners approved this product or its family through the project consultants.

Ministry of National Guard Health Affairs2025 Ministry of National Guard Health Affairs project Consultant: Dar Al-Handasah Approved Tatweer Buildings Company2024 Al Narjis & Al Bayan schools (terminated contracts program – Riyadh) Consultant: Samaa Engineering Consultation Approved Tatweer Buildings Company2022 Tatweer project – UL/FM fire fighting valves Consultant: Arabtech Jardaneh Approved General Authority of Civil Aviation2020 National Project for Integrated Security & Protection of Airports (NPISPA) – 24 airports Consultant: METCO Approved Ministry of Interior2016 KAP-01 Security Projects – Ministry of Interior Consultant: Khatib & Alami Approved SASREF (Saudi Aramco)2026 SASREF – supplier registration Approved Umm Al Qura for Development & Construction (Masar)2026 Second Masar – prequalification (AAN) Approved Rakaa Holding2026 Rakaa project Consultant: ARIS Engineering Consultants Approved NIAN2026 Child Oxford Fertility Excellence – Riyadh Consultant: Balance Architects & Engineering Consultants Code A – Approved Lenovo2026 Lenovo project – firefighting valves Consultant: Savills / MAB Consult Approved Khaira Mountain Entertainment Company2026 Al Baha Resorts – Khaira Mountain & Ebda Adventure Park Consultant: Saudi Consult Approved Royal Commission for Jubail and Yanbu2026 Royal Commission for Jubail & Yanbu – prequalification Code B – Approved

and 86 more projects.

Original approval letters are provided on request with your submittal.

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