Lined Piping Solutions

Concentric Reducing Flange

Concentric Reducing Flange


NB
NB1
F2
F1
25   20 114 35
32   25/20 114 35
40   32/25 114 35
50   40/32/25 127 35
65   50/40/32/25 127 35
80   65/50/40/32/25 152 45
100   80/65/50/40/32/25 178 45
125   100/80/65/50/40/32/25 203 45
150   125/100/80/65/50/40/32/25 229 54
200#   150/100 279 54
250#   200/150 305 54
300#   250/200/150 356 54
350#   300/250/200/150 406 60

 

NB
NB1
F2
F1
25   20 114 35
32   25/20 114 35
40   32/25 114 35
50   40/32/25 127 35
65   50/40/25 127 35
80   65/50/40/25 152 45
100   80/50/40/25 178 45
125   100/80/50 203 45
150   125/100/80/50/40 229 54
200   150 279 54
250   200 305 54
300   250 356 54
350   300 406 60
 
NOTE:

1. # OTHER COMBINATIONS OF NB x NB1 AVAILABLE ON REQUEST.

VENT HOLE WILL BE PROVIDED ONLY ON PTFE LINE CONCENTRIC & ECCENTRIC REDUCER.

2. FOR MORE THAN ONE STEP REDUCTION IN PTFE LINED ECCENTRIC

REDUCER / REDUCING FLANGES, FESIBILITY TO BE CONFIRMED.

 

SPECIFICATIONS:

1. ALL DIMENSIONS ARE IN mm.

2. OTHER DIMENSIONS & SPECIFICATIONS ARE AS GIVEN IN PTFE LINED PIPE DRAWINGS

3. MATERIAL CONSTRUCTION:

RED.FLANGE BODY: IS 2062 Gr. A / ASTM A 105

RED.BODY: CAST IRON / S.G.IRON / DUCTILE IRON CASTING AS PER ASTM

A216 / ASTM A395 & DIMENSIONAL STANDARD AS PER ASME

B16.42-1998 OR ASTM A234 GR.WPB (WELDED CONSTRUCTION).

FLANGE: DRILLED TO ASME B 16.5,150#.

LINER: PTFE, ASTM D 4895 / PFA, ASTM D3307, PFA LINER THK.'S'=MINIMUM

3.0mm / FEP, ASTM D2116, FEP LINER THK. 'S'=MINIMUM 3.0mm

Concentric Reducing Flange