MECH MECH BMI COUNTERSUNK PLUG - MODEL 291N

BS Standard MECH BMI COUNTERSUNK PLUG | MODEL 291N

Model 291N

Standard: BS EN 10242 / ISO 49
Material: Malleable cast iron BS EN 1562
Threads: ISO 7-1 (BSPT)
Rated pressure (UL): 300 – 500 psig
Approvals: UL (EX6624) / FM
Equivalent model: PGN
Sizes: 1/2" – 3"

Certificates & approvals

FM Approvals FM — MECH Pipe Fittings (threaded & grooved) Verify ↗
UL UL — BS Standard MECH BMI COUNTERSUNK PLUG | MODEL PGN (related to model 291N) EX6624 Verify ↗
EPD EPD — MECH Malleable iron fittings
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	A min (mm)
1/2"	DN15	14.2
3/4"	DN20	16
1"	DN25	19
1-1/4"	DN32	20.3
1-1/2"	DN40	21.1
2"	DN50	22.4
2-1/2"	DN65	27.2
3"	DN80	38.7

PROJECT APPROVALS

Approved on projects

96 projects and 64 owners approved this product or its family through the project consultants.

All projects

SASREF (Saudi Aramco)2026 SASREF – supplier registration Approved Umm Al Qura for Development & Construction (Masar)2026 Second Masar – prequalification (AAN) Approved Residence Inn2026 Residence Inn project Consultant: Elie & Randa Gebrayel Architects (ERGA) 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 King Abdullah Financial District Project2026 King Abdullah Financial District Project Consultant: Parsons Approved General Authority of Civil Aviation2025 Replacing old generators at domestic airports – prequalification Approved Lumi2025 Lumi Logistic Park – Tabuk Consultant: Memarion Tabuk Engineering Consultancy Approved as supplier Umm Al Qura for Development & Construction (Masar)2025 Masar Destination – firefighting valves & accessories Consultant: KEO International Consultants Approved Ministry of National Guard2025 Public buildings – National Guard Housing, Taif Consultant: Dar Al Riyadh Approved as noted New Murabba Development Company2025 New Murabba – Prototype Building (2007) Consultant: KEO International Consultants (PMC: AECOM) Approved with comments ASG2025 Buraiq Al-Awali project Consultant: HEC Approved

and 84 more projects.

Original approval letters are provided on request with your submittal.

About this product

MECH 291N black malleable iron countersunk plug, BS EN 10242, ISO 7-1 (BSPT) threads, 1/2″ – 3″, UL listed and FM approved. Exclusive MECH agent in Saudi Arabia.

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