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Maryland Metrics: Plumbing Fitting Details

R550-573  Rollers And Chairs  
 
Details

SPECIFICATION

Type
Roller and chair

Size.
 Tube nom size
No
 mm
 in
1
 up to 80
 up to 3
2
 up to 100
 up to 4
3
 up to 175
 up to 7
4
 up to 250
 up to 10


When ordering GALVANISED fittings add suffix 'G' to the figure number.

For further assistance please call our technical helpline on (410)358-3130 or (800)638-1830 or email us at techinfo@mdmetric.com.
Dimensional Drawing


Material
Malleable Iron
Fitting Type
Rollers
Dimensions and Weights
Size Weight
(kg/100)		 Pressure a
(mm)		 b
(mm)		 SLOT
(mm)
1 37.7   40 76 32 x 8
2 61.7   47 83 38 x 8
3 166.8   61 127 63 x 10
4 255.4   75 143 76 x 13

How to order: R550-xxx size (example: R550-144 1/2) or R550-xxxG size (example: R550-140G 1/2x1/4) for galvanized fittings where xxx is replaced by the figure number
Please note that not all of the fitting styles, sizes and materials are stocked in North America.
Please allow sufficient lead time for delivery, or check with us for availabilty.
Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime.
Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM.
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