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MECH MECH GATE VALVE OS&Y FLANGE X GROOVED UL/FM RED

MECH GATE VALVE OS&Y FLANGE X GROOVE UL/FM RED MODEL : Z51X

Model Z51X

Connection ends: Flange ASME B16.1 CL125 × Groove
Working pressure: 300 PSI (200 / 250 PSI on request)
Temperature: 0 – 80 °C
Coating: FBE — ANSI/AWWA C550
Approvals: UL / FM
Sizes: 2" – 12" (DN50 – DN300)

Certificates & approvals

Build a submittal PDF for this product Certificates centre

SIZES & DIMENSIONS

Sizes & dimensions

Size	DN	L Length (mm)	H1 Height (closed) (mm)	H2 Height (open) (mm)	D Flange diameter (mm)	D1 Bolt circle (mm)	C Flange thickness (mm)	n-ΦL Bolt holes	OD Pipe outside diameter (mm)	d (mm)	A (mm)
2"	DN50	178	348	400	152	120.7	16.0	4-Φ19.1	60.3	57.15	15.88
2.5"	DN65	190	373	440	178	139.7	17.5	4-Φ19.1	73.0	69.09	15.88
3"	DN80	203	408	490	191	152.4	19.1	4-Φ19.1	88.9	84.94	15.88
4"	DN100	229	471	573	229	190.5	19.1	8-Φ19.1	114.3	110.08	15.88
5"	DN125	254	541	665	254	215.9	19.1	8-Φ22.2	141.3	137.03	15.88
6"	DN150	267	601	755	279	241.3	19.1	8-Φ22.2	168.3	163.96	15.88
8"	DN200	292	774	975	343	298.5	22.2	8-Φ22.2	219.1	214.4	19.05
10"	DN250	330	1029	1283	406	362.0	23.8	12-Φ25.4	273.0	268.28	19.05
12"	DN300	356	1065	1370	483	431.8	25.4	12-Φ25.4	323.9	318.29	19.05

PROJECT APPROVALS

Approved on projects

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

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 Riyadh Airports Company2026 New Operational Offices at TL3 & AOCC – King Khalid International Airport Consultant: Egis Approved MODON2026 MODON – Hail 1st Industrial City project (valves) Consultant: Egis Approved BAHEEJ2026 Beach Club Project – Yanbu Al Sinaiyah Consultant: Talal Yehyah Afshan Consultant (TYA) Approved King Salman Park Foundation2026 King Salman Park Consultant: Saudi Arabian Parsons Ltd. Approved National Company for Agricultural Services (AgriServ)2026 Civil Defence requirements implementation – AgriServ Consultant: Assuring Codes & Keen Design (ACKD) Approved

and 86 more projects.

Original approval letters are provided on request with your submittal.

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