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dual double disc swing check valve
PRODUCT DETAILS£º

Dual-plate check valve Series:Check Valve

 

 

1. Small in size, light in weight, compact in structure, easy in maintenance.

2. Two torsion springs are used excreting on each of the pair valve plates. Which close the plates quickly and automatically.

3. The quick-close action prevents the medium from flowing back and eliminates water-hammer effect.

4. This valve is short in length, so that it is rigid and easy to mount.

5. It is easy to install on pipeline which is laid horizontally or vertically.

6. This valve is tightly sealed without leakage under the pressure water test.

7. Safe and reliable in operation, high interference-resistance.

8. The connection dimensions of flanges accord with the standards of GB4216-84 GB4216.84

9. The face to face dimensions are in accordance with GB12221-89.ISO5752-82. The stem of the valve should be perpendicular to the horizontal level when the valve is mounted on horizontal pipeline. For vertical installation the direction of flow should be downward.

CLASS 150~300 BUTTERFLY SWING CHECK VALVE

Part

WCB

A352 LCB

A217 WC6

A217 WC9

A217 C5

A217 C12

A351 CF8

A351 CF8M

Body

A216 WCB

A352 LCB

A217 WC6

A217 WC9

A217 C5

A217 C12

A351 CF8

A351 CF8M

Disc

A351 CF8

A351 CF8

A182 F11

A182 F22

A217 C5

A217 C12

A182 F304

A182 F316

Stem

A182 F304

A182 F304

A182 F304

A182 F304

A182 F304

A182 F304

A182 F304

A182 F316

Spring

Stainless steel

Rubber Gasket

EPDM-46~+121

Neoprene-50~+150

NBR-35~+113

Fluororabber-23~+150


Size

D

D1

D2

L

R

t

Weight(Kg)

mm

inch

50

2~

107

65

43.3

43

28.8

19

1.5

65

2.5~

127

80

60.2

46

36.1

20

2.4

80

3~

142

94

66.4

64

43.4

28

3.6

100

4~

162

117

90.8

64

52.8

27

5.7

125

5~

192

145

116.9

70

65.7

30

7.3

150

6~

213

170

144.6

76

78.6

31

9.0

200

8~

273

224

198.2

89

104.4

33

17

250

10~

323

265

233.7

114

127

50

26

300

12~

378

310

283.9

114

148.3

43

42

350

14~

438

360

332.9

127

172.4

46

55

400

16~

439

410

381.0

140

197.4

52

75

450

18~

555

450

419.9

152

217.8

58

101~ 107

500

20~

594

505

467.8

152

241

58

111

600

24~

690

624

572.6

178

295.4

73

172

700

28~

800

720

680

29

354

98

219

CT valve produce Class 150~300 Butterfly Swing,our company is a specialized supplier and manufacturer of Class 150~300 Butterfly Swing in china.Our Class 150~300 Butterfly Swing in the worldwide and enjoy good fame,If you are interested in any of Class 150~300 Butterfly Swing or your customers require to fill, please contact us right now! We will provide you with high-quality Class 150~300 Butterfly Swing and services

ZheJiang ZhongCheng Valve CO.,LTD.
E-mail: sales@zc-valve.com Tel£º+86-0577-67331552