Balancing Valve
PN16/Class125
Fig. 1209-Flanged End.
Fig. 1210-Grooved End.
Working Pressure and Temperature
Working pressure PN16/Class125
Temperature from -10℃ to 120℃.
Face to Face Dimensions: EN558-1 basic series 1.
Flange Types
EN1092-2 PN10/PN16, ANSI B16.1 Class125,
BS10 Table D/E, JIS 10K/16K.
Grooved Ends
Grooved dimensions to Metric /ANSI/ AWWA C606 pipe sizes
Materials Specifications

Part Name

Material

EN Spec.

ASTM Spec.

Body

Ductile Iron

EN-JS1050

A536 65-45-12

Disc

DI+EPDM Coated

EN-JS1050

A536 65-45-12

Disc Nut

Brass

CuZn39Pb3

B16 C36000

Stem

Stainless Steel

BS970 420S37

ANSI 420

O-Ring

EPDM

Commercial

Commercial

Bonnet

Ductile Iron

EN-JS1050

A536 65-45-12

Gasket

Graphite

Commercial

Commercial

Handwheel
(Size50-100)

Carbon Steel with FBE coated

Handwheel
(Size125-200)

Ductile Iron

EN-JS1050

A536 65-45-12

 
Dimensions (mm)

Size

50/2"

65/2.5"

80/3"

100/4"

125/5"

150/6"

200/8"

L

230

290

310

350

400

480

600

H

260

293

305

323

353

388

453

D

180

180

180

180

260

260

260

OD

60.3

73.0/76.1

88.9

114.3

139.7/141.3

165.1/168.3

219.1
M3/h at 1 Kg/cm2 pressure Drop

Pre- Setting

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Size 50

7.1

16.8

24.7

30.2

34.1

37.4

40.9

42.1

-

-

-

-

-

-

Size 65

12.1

19.7

28.0

39.4

51.7

64.7

74.0

80.9

-

-

-

-

-

-

Size 80

20.6

28.7

39.6

53.5

71.5

86.6

97.4

108.4

-

-

-

-

-

-

Size 100

25.7

55.0

78.9

112.3

145.2

170.9

192.5

210.3

-

-

-

-

-

-

Size 125

42.8

60.0

77.6

99.8

129.5

155.5

172.0

196.2

213.2

233.6

256.2

278.0

298.2

310.4

Size 150

45.5

77.9

94.3

110.9

133.5

163.8

201.4

233.9

261.9

293.0

326.5

361.3

414.3

414.3

Size 200

64.4

134.0

171.8

219.8

286.0

329.3

389.8

441.3

483.9

542.1

595.6

650.6

711.3

753.8