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DDCV Wafer Dual Disc/Plate Check Valve rau Kev Tswj Dej
DDCV Wafer Dual Disc/Plate Check Valve rau Kev Tswj Dej
DDCV Wafer Dual Disc/Plate Check Valve rau Kev Tswj Dej
DDCV Wafer Dual Disc/Plate Check Valve rau Kev Tswj Dej

DDCV Wafer Dual Disc/Plate Check Valve rau Kev Tswj Dej


Qhov chaw ntawm keeb kwm:

Tuam Tshoj

Hom Npe:

WALTER / OEM Hom

Model Number:

DDCV

Certification:

WRAS

email: [email tiv thaiv]

Hauj lwm

Yam Tsawg Tshaj:

2 PCS

Nqe:

72 USD

Ntim Paub meej:

NTOO BOX

Tus me nyuam lub sij hawm:

2-3 LUB LIMTIAM

Ntsiab lus uas them:

T / T, L / C, Western Union

Mov Muaj peev xwm:

1200 pcs / hli

WALTER dual disc wafer type check valve is a one-way water flow valve .Ductile iron body with FBE coating inside and outside Min 250um which by WRAS certification . meet drinking water standards . Spring type design . ductile iron or stainless steel disc . The disc is two semicircles and is forced to return by spring . it have simple structure , small and easy to install . horizontal or vertical installation , Quick to self open and shut off by the water flow and force . high quality and performance.
The wafer type connection can be applied to a variety of flanges.
The design of two valve discs , two torsion springs, a rotating shaft and a balancing device, effectively protect the pipeline, pump.

feature

1.Deigned to maintain the minimum head loss on the pipeline. Through its short installation length and eye screw (hook), easy to install between two flanges.
2.Can be installed in horizontal or vertical position
3.A partially open disc creates an obstruction that produces a higher pressure drop and fluttering of the valve disc – disturbing the flow and increasing the chance of water hammer.
4.No maintenance needed

Kev ntaub ntawv

1.Design: EN 12334
2.Face to Face: EN558 Series 16
3. Loj: DN40 - 600
4.Working Pressure: PN10/16/25
5. Kub: -10 ° C ~ 80 ° C
6.Coating: Fusion Bonded Epoxy Resin.

Nthuav Qhia

1,Dual Disc Check Valve , Dual Plate Check Valve , Wafer Check Valve , Double Disc Check Valve , Wafer Type Check Valve , Dual Plate Wafer Check Valve, Non-Return Valve , Check Valve , Butterfly Type Check Valve , Butterfly Plate Check Valve
2,Water supply, water system, drinking water, water treatment, pump station
3,DN50-600, PN10/16/25

daim ntawv sau npe

Transmission pipeline compressor tso tawm
Kev kho dej
Cov kaw lus dej txias  
Multiphase twj tso kua mis  
Hydropower installations
Potable dej kis systems

Specifications

Yam

Part Lub npe

khoom

Standard

1

lub cev

Cov Hlau Hlau

GJS-500-7

2

Washer

yas

PTFE

3

Qab Ncej

stainless hlau

AISI 410/304/316

4

Caij nplooj ntoos hlav

stainless hlau

TSI 304/316

5

Disc

Ductile Iron/Stainless Steel/Bronze

GJS-500-7/ AISI 304/316/C95400

6

Upper Ncej

stainless hlau

AISI 410/304/316

7

foob

Roj hmab

NBR/EPDM

8

Threaded Plug

Carbon Steel / Stainless hlau

Commercial/AISI 304

9

Lifting Eyebolt

Cov Roj Hlau

coj mus muag

Untitled - 1

LOJ

A

B

C

D

E

F

R

K

1.5 ''

78

57

43

59

48

18

29.7

47.4

2 ''

107

65

43

59

48

18

29.7

47.4

2.5 ''

127

80

46

78

60

20

37.1

62.6

3 ''

142

94

64

91

70

28

44.4

68.9

4 ''

162

117

64

110

88

27

55.7

97.1

5 ''

192

145

70

142

115

30

67.7

121.4

6 ''

218

170

76

170

134

31

78.6

144.6

8 ''

273

224

89

222

182

33

103.9

197.1

10 ''

328

265

114

264

223

50

127.1

233.7

12 ''

378

310

114

310

260

43

148.3

283.8

14 ''

438

360

127

360

300

51

174.4

333.6

16 ''

489

410

140

414

355

57

197.4

378.1

18 ''

539

450

152

450

382

64

217.2

415.1

20 ''

594

505

152

505

435

58

242.8

471.6

24 ''

695

624

178

605

536

73

296.4

574.5

NCO NTSOOV