Ductile iron silent check valves

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Ductile iron silent check valves
Ductile iron silent check valves

CF975-V

2 ″ - 16 ″

PN25/350PSI/Class 250

Globe Style Center-Oriented, Spring Actuated

Flange Dimension EN1092-2, ANSI B16.1

Classification: Check Valves

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PDF
Hydraulic Pressure Test
Body 3.75Mpa/37.5Bar
Seat 2.75Mpa/27.5Bar
Sealing Performance
EPDM -20℃- 120℃
NBR -10℃- 80℃
Materials List
No Part Specification BS EN ASTM
1 Body Ductile Iron BSEN1563 A536 65-45-12
2 Seat Body Ductile Iron BSEN1563 A536 65-45-12
3 Seat Rubber EPDM EPDM
4 Disc Ductile Iron/Stainless Steel BSEN1563 A536 65-45-12
5 Stem Stainless Steel BS970 304S15 S30400
6 Bushing Brass BS2874 B16 C36000
7 Spring Stainless Steel BS970 304S15 S30400
8 Screw Stainless Steel BS970 304S15 S30400
9 Ball Stainless Steel BS970 304S15 S30400

Applicable to water supply system pipelines

Stainless steel shell, valve core & stem assembly (Fig. CF370V)

Dimensions-Weights
ductile iron check valve
mm 50 65 80 100 125 150 200 250 300 350 400
In 2 2½ 3 4 5 6 8 10 12 14 16
L 133 140 152 185 216 230 259 362 393 400 448
D 165 185 200 235 270 300 360 425 485 555 620
D1 125 145 160 190 220 250 310 370 430 490 550
D2 99 118 132 156 184 211 274 330 389 448 503
B 19 19 19 19 19 20 22 24.5 27.5 30 32
n-d 4-19 8-19 8-19 8-23 8-28 8-28 12-28 12-31 16-31 16-34 16-37
Weight Lbs 17 21 22 34 44 62 102 178 246 -- --
Kg 8 9 10 15 20 28 46 81 112 -- --
Notes:

Silent check valves should be installed at the outlets of pumps.

Valves may be installed in any positions of horizontal or vertical pipelines, Not applicable to air compression pipelines.

Building
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+86 519 89665598 +86 519 89665598
Building 22, No. 666 Dailuo Road, Yaoguan Town,
Economic Development Zone, Changzhou 213000
sales@taloar.com

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sales@taloar.com

sales@taloar.com

008618112507128

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008618112507128

008618112507128