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PN 25 Reduction Bore/Flanged (Sphero)

PN 25 ball valve for DN 15 to DN 200 lines, type BKV-FL-RG, reduced bore and flanged, in spheroidal cast iron. Built to TS 3148. See all cast iron water ball valve models. The tables below are the data sheet itself: the specification, the parts list with materials, and the dimensions and connection sizes.

PN 25 Reduction Bore/Flanged — sectional drawing with part numbers
Sectional drawing
PN 25 Reduction Bore/Flanged — operating positions
Operating positions
PN 25 Reduction Bore/Flanged — valve views
Valve views

Specifications

Type Ball valve
Type code BKV-FL-RG
Size range DN 15 – DN 200
Body Sphero
Connection Reduced bore / Flanged
Dimensions TS 3148 / EN 558
Connections EN 1092-2
Working pressure PN 25
Working temperature −20 °C / +180 °C
Usage areas Water, hot water, steam, pressurized air

Parts list

No Item description Material
17 Plastic covering PVC
16 Ball action handle st 37
15 Bolt ST 42 Gal.
14 Stopping pin ST 42 Gal.
13 Nut 5.6.
12 Stopping pin CK 35 / CK 45
11 Counter nut 5,6 Gal.
10 Bowl washer 50 Cr V 4
9 Pressure ring MS 58
8 Spindle o-ring VITON
7 Neck tightness element PTFE-Teflon
6 Body o-ring VITON
5 Ball tightness element PTFE-Teflon
4 Action spindle 1,4021
3 Ball 1.4301 / 1.4086
2 Cover GGG 40.3
1 Body GGG 40.3

Dimensions and connection sizes

DN Size PN 16
L G H f d D b k Hole unit I F Kg
DN 15 1/2" 130 150 75 2 12 95 16 65 4 14 45 2,3
DN 20 3/4" 150 150 83 2 15 105 18 75 4 14 58 3,4
DN 25 1" 160 150 83 2 20 115 18 85 4 14 68 5,6
DN 32 1 1/4" 180 180 90 2 25 140 20 100 4 19 78 7,2
DN 40 1 1/2" 200 230 95 3 32 150 20 110 4 19 88 10
DN 50 2" 230 275 115 3 40 165 22 125 4 19 102 14,6
DN 65 2 1/2" 290 275 120 3 50 185 24 145 4 19 122 20,7
DN 80 3" 310 320 135 3 65 200 24 160 8 19 138 30,8
DN 100 4" 350 380 150 3 80 235 24 190 8 23 162 48
DN 125 5" 400 450 170 3 100 270 26 220 8 28 188 78,7
DN 150 6" 450 450 200 3 125 300 28 250 8 28 218 --
DN 200 8" 550 650 235 3 150 360 30 310 12 28 278 --

Data sheet

CAST IRON BALL VALVE TECHNICAL DOCUMENTS 7
Ball Valve PN 25 — Reduced Bore / Flanged (Sphero): drawing, parts list and dimensions.
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