Single Plate Wafer Check Valve

Single Plate Wafer Check Valve

Swing Wafer Type Check Valve CS/SS 150LB Single Disc DCV Series This thin type of single-plate wafer check valves are swing type, that performs the same with swing check valve with much less cost. The disadvantage of this single-plate wafer check valves is, the inside diameters of the valves can...

Product Details

Swing Wafer Type Check Valve CS/SS 150LB Single Disc

DCV Series


This thin type of single-plate wafer check valves are swing type, that performs the same with swing check valve with much less cost. The disadvantage of this single-plate wafer check valves is, the inside diameters of the valves can only meet 60-80% of Norminal Pipe Size(NPS), which limits the flow coefficient.

 
Features of Thin Type Single-plate Wafer Check Valves:
One Piece Forged Steel Body
Short Face-to-face (Thin Type)
Reduced Bore, Swing Plate
Disc Spring Available
O-ring on Body Available
Applicable Standards of Thin Type Single-plate Wafer Check Valves:
a) Design&Manufacture:API 6D, API 594
b) Face to Face: API 6D, ASME B16.10, EN 558
c) Connection End: ASME B16.5, EN 1092, JIS B2220
d) Test and Inspection: API 6D, EN 12266, API 598
Sizes: 2" - 36" or DN50 - DN900
Pressure Rating: Class150 - Class600 or PN16 - PN100
Material of Valve Body: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.   


Features:

  • Economical design: Low Weight and short laying length produce savings initial cost, space requirements and installation when compared to Full-body swing type check valve

  • Quick closure

No. PART CV42/CV42L-CS CV42/CV42L-SS
1 Body          Carbon Steel      Stainless Steel
                A216 Gr. WCB     A351 Gr. CF8M
2 Seat          Metal/Viton/Buna-N   Metal or Viton
3 Disc          Stainless Steel     Stainless Steel
                 A351 Gr. CF8M    A351 Gr. CF8M
4 Spring (2)      Inconel X-750    Inconel X-750
5 Shaft/Stop Pin   Stainless Steel  Stainless Steel
                   A276 Gr. 316     A276 Gr. 316
6 Cap Carbon Steel  ASTM A105    Stainless Steel A351 Gr. CF8M
7 Eye Bolt         Carbon Steel    Carbon Steel


Specification

IN

DN

D

L

2

50

140

70

2 1/2

65

165

83

3

80

168

83

4

100

205

102

5

125

NA

NA

6

150

286

159

8

200

356

206

10

250

432

241

12

300

495

292

14

350

520

356

16

400

572

384

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