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PN 16/40 Flanged (Steel)

PN 16/40 flanged check valve for DN 15 to DN 200 lines, type BÇV-FL, in steel, to EN 558 and EN 1092-1. See all check valve models. The tables below are the data sheet itself: the specification, the parts list with materials, and the dimensions and connection sizes.

PN 16/40 Flanged (Steel) — sectional drawing with part numbers
Sectional drawing
PN 16/40 Flanged (Steel) — operating positions
Operating positions
PN 16/40 Flanged (Steel) — valve views
Valve views

Specifications

Type Check valve
Type code BÇV - FL
Size range DN 15 – DN 200
Body Steel
Connection Flanged
Dimensions EN 558
Connections EN 1092 - 1
Working pressure PN 16 - 40
Working temperature −30 °C / +180 °C
Usage areas Water, hot water, steam, pressurized air

Parts list

No Item description Material
10 Nut 5.6. / 1.4301. - 1.4401.
9 Stopping pin CK 35 / CK 45 / 1.4301.
8 Body tightness element PTFE-Teflon / PTFE-Teflon
7 O-ring VITON / VITON
6 Ball tightness element PTFE-Teflon / PTFE-Teflon
5 Ball seat st 37-2 / 1.4301. - 1.4401.
4 Spring 1.4301. / 1.4301. - 1.4401.
3 Ball 1.4301 / 1.4021 / 1.4301. - 1.4401.
2 Cover st 37-2 / 1.4301. - 1.4401.
1 Body St 44 / 1.4301. - 1.4401.

Dimensions and connection sizes

DN Size L f PN 16 PN 40
D b k Hole unit I F Kg D b k Hole unit I F Kg
DN 15 1/2" 130 2 95 14 65 4 14 45 2,0 95 16 65 4 14 45 2,4
DN 20 3/4" 150 2 105 16 75 4 14 58 3,1 105 18 75 4 14 58 3,5
DN 25 1" 160 2 115 16 85 4 14 68 4,0 115 18 85 4 14 68 4,4
DN 32 1 1/4" 180 2 140 16 100 4 18 78 5,9 140 18 100 4 18 78 7,0
DN 40 1 1/2" 200 3 150 16 110 4 18 88 7,2 150 18 110 4 18 88 8,2
DN 50 2" 230 3 165 18 125 4 18 102 9,8 165 20 125 4 18 102 11,5
DN 65 2 1/2" 290 3 185 18 145 4 18 122 -- 185 22 145 8 18 122 15,8
DN 80 3" 310 3 200 20 160 8 18 138 -- 200 24 160 8 18 138 21,0
DN 100 4" 350 3 220 20 180 8 18 158 -- 235 24 190 8 22 162 --
DN 125 5" 400 3 250 22 210 8 18 188 -- 270 26 220 8 26 188 --
DN 150 6" 480 3 285 22 240 8 22 212 -- 300 28 250 8 26 218 --
DN 200 8" 600 3 340 24 295 12 22 268 -- 375 34 320 12 30 285 --

Data sheet

Check Valve Technical Documents 1
Check valve, type BÇV-FL: drawing, parts list and dimensions.
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