Ductile Iron Silent Check Valves

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Ductile Iron Silent Check Valves

Ductile Iron Silent Check Valves

CF970-V

2 ″ - 16 ″

PN16/235PSI/Class 125

Globe Style Center-Oriented, Spring Actuated

Flange Dimension EN1092-2, ANSI B16.1 Class 125

Classification: Check Valves

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Hydraulic Pressure Test
Body 2.4Mpa/24Bar
Seat 1.76Mpa/17.6Bar
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 silent check valves
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 165 185 200 220 250 285 340 405 460 520 580
D1 125 145 160 180 210 240 295 355 140 470 525
D2 99 118 132 156 184 211 266 319 370 429 480
B 19 19 19 19 19 19 20 22 24.5 26.5 28
n-d 4-19 4-19 8-19 8-19 8-19 8-23 12-23 12-28 12-28 16-28 16-31
Weight Lbs 17 21 22 30 41 55 87 155 210 316 --
Kg 8 9 10 14 19 25 40 70 95 143 --
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.

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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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008618112507128

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