Skip to content
Exclusive agent of MECH products in Saudi Arabia
Request a quote

MECH GROOVED HEAVY COUPLING -MODEL 1NH

Model 1NH

Design standard
ASTM F1476, EN 10311
Material
Ductile iron ASTM A536 Gr. 65-45-12
Coating
Electrophoretic (std.) — epoxy / hot-dip galvanized optional
Gasket
Grade "E" EPDM (fire sprinkler)
Sizes
2" – 18" (DN50 – DN450)
Request a quote for this product
Certificates & approvals

Ask us for this product's certificates.

SIZES & DIMENSIONS

Sizes & dimensions

SizeDNPipe OD (mm)Max working pressure (PSI)Max end load (kN/lbs)Pipe end separation (mm)A (mm)B (mm)C (mm)Bolts (No.-Size)Certificate
2"DN5060.375014.8/33200-3.290134452-1/2X75 / 2-M12X76UL / FM
2-1/2"DN6573.075021.6/48600-3.2100150452-1/2X75 / 2-M12X76UL / FM
2-1/2"DN6576.175023.5/52800-3.2102154452-1/2X75 / 2-M12X76UL / FM
3"DN8088.975032.1/72100-3.2121172452-1/2X75 / 2-M12X76UL / FM
4"DN100114.375053.0/119000-3.2151214502-5/8X85 / 2-M16X85UL / FM
5"DN125139.775079.2/178100-3.2178247522-3/4X115 / 2-M20X115UL
5"DN125141.375081.0/182000-3.2180248512-3/4X115 / 2-M20X115UL / FM
6"DN150165.1750110.6/248000-3.2205278512-3/4X115 / 2-M20X115UL / FM
6"DN150168.3750115.0/258000-3.2208284512-3/4X115 / 2-M20X115UL / FM
8"DN200219.1750194.8/438000-3.2268354612-7/8X140 / 2-M22X140UL / FM
10"DN250273.0500201.8/454150-7.4326.7420.7662-7/8X125—
12"DN300323.9500284.1/638680-3.2385.2477662-7/8X140 / 2-M22X140UL
18"DN450457.2500566.1/1273750-8.2606.0460823-7/8X140—

About this product

Ductile iron grooved piping system is reliable and is faster to install than welding, threading or flanging, resulting in lowest installed cost. It can be adopted to suit standard pipe with cut grooves or standard and light wall pipe with rolled grooves. We are the exclusive agent of the MECH brand ductile iron grooved fittings which has the UL/FM certificates.

DI GROOVED HEAVY-DUTY FLEXIBLE COUPLING#1NH