Reducing Couplings

Description

Reducing couplings enable changing from one pipe size to another directly with grooved coupling without a separate reduction fitting. The gasket is designed in a way that it prevents the smaller pipe sliding into the larger pipe during installation.

Sizes: See table
Operating pressure: max 21 bar
Note! The maximum permissible pressure class rating with NordicFlow thin wall pipes is PN16.

Material Specifications

Housing: Ductile cast iron ASTM A536 65-45-12
Coating: Red paint RAL 3000 or hot-dip galvanized
Gasket: Rubber gasket EPDM, working temperature range -34°C – +110°C
Bolt & Nut: Lock cap screw, medium carbon steel, electroplated, strength class 8.8

Dimensions:

Product code DN Size (“) Size (mm)
  • (mm)
L (mm) H (mm) Weight (kg)
RT-RDC2-76-60 65×50 2½x2 76,1×60,3 104 138 47 1,14
RT-RDC2-89-60 80×50 3×2 88,9×60,3 146,5 161 47 1,38
RT-RDC2-89-76 80×65 3×2½ 88,9×76,1 115 152 47 1,36
RT-RDC2-114-60 100×50 4×2 114,3×60,3 148 191 51 2,27
RT-RDC2-114-76 100×65 4×2½ 114,3×76,1 148 191 51 2,39
RT-RDC2-114-89 100×80 4×3 114,3×88,9 148 191 51 2,08
RT-RDC2-168-114 150×100 6×4 168,3×114,3 203 263 51
RT-RDC2-168-165 150×150(imperial) 6×6 168,3×165

 

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pumps-300x260OH-L1_L2-289x300