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Lift Check Valve

Lift Check Valve
Lift Check Valve
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Product Code : 39
Product Description

Lift Check Valve

DESCRIPTION

WJ' CAST STEEL HORIZONTAL LIFT CHECK VALVE to BS-5160/DIN 2401, PN-40, Straight or Right Angle Pattern, 13% Cr. S.S.(AISI-410) Trim, Bolted Bonnet, Integral Flanges as per BS-4504 Part I Table 40/1/DIN 2545 PN-4O Raised Face. Body Tested to 60 Bar Gauge and Seat Tested to 40 Bar Gauge Hyd. Pressure. Max Temp. 800°F (425°C).

SALIENT FEATURES

  • Stream lined full Flow Area is provided to Minimize Pressure drop in the body.
  • Renewable SS. 13% 5.5. (AISI-410) body Seat Ring and Disc Facing Ring have at least 50 HB difference in hardness.
  • Bolted body cover joint.
  • Self Aligning Fully Guided Disc Ensures Proper Seating of Valve Disc on Body Seat Ring.


TESTING AND CERTIFICATION

All valves are Tested at Double the Max. Working Pressure. Each valve is supplied with IBR Test Certificate in Form III-C issued by The Director of Boilers, Punjab.

Technical Specifications

PRESSURE TEMPERATURE RATING:

NOMINAL PRESSURE

STANDARD No.

MAX. Permissable Gauge working pressure at Temperature oC

40

BS 5160 (Bar)

10 to 120

200

250

300

350

400

425

40

40

38

33

28

23

20

DIN 2401 Kg/Cm2 g

40

35

32

28

24

21

----


Nominal Size

DIMENSIONS

DN

A

A1

B

D

E

F

G

DN15 (1/2'')

130

90

85

95

45

16

2

DN20 (3/4'')

150

95

85

105

58

18

2

DN25 (1'')

160

100

90

115

68

18

2

DN32 (1 1/4'')

180

105

95

140

78

18

2

DN40 (1 1/2'')

200

115

110

150

88

18

3

DN50 (2'')

230

125

120

165

102

20

3

DN65 (2 1/2'')

290

145

140

185

122

22

3

DN80 (3'')

310

155

160

200

138

24

3

DN100 (4'')

350

175

175

235

162

24

3

DN125 (5'')

400

200

200

270

188

26

3

DN150 (6'')

480

225

240

300

218

28

3

DN200 (8'')

600

275

300

375

285

34

3

DN250 (10'')

730

----

355

450

345

38

3

DN300 (12'')

850

----

390

515

410

42

4


MATERIALS

Name of Part

Materials

Specification

Body

Cast Steel

IBR 73 to 80

Body Seat Ring

13% Cr. S.S.

AISI-410

Valve Disc Facing Ring

13% Cr. S.S.

AISI-410

Valve Disc

Cast Steel

IBR 73 to 80

Gasket

S.S. Type 304

Spiralwound Asbestos Filler

Cover

Cast Steel

IBR 73 to 80

Studs & Nuts

Alloy Steel
H.T. Steel
ASTM A-193 Gr. B 7
ASTM A-194 Gr. 2H



NETA VALVES PVT. LTD.
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NETA VALVES PVT. LTD.
A-11, Industrial Focal Point, Jalandhar - 144004, Punjab, India
Phone :+918068341392
Fax :91-181-2602458/2602457
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