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Feed Check Valve

Feed Check Valve
Feed Check Valve
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Product Code : 36
Product Description

Feed Check Valve

DESCRIPTION

WJ' CAST STEEL ACCESSIBLE FEED CHECK VALVE, Outside Screw, Yoke Type, Rising Stem with 13% Cr. S.S. (AISI-410) Working Parts, Bolted Bonnet, Flanged Ends to BS-10 Table 'J'. Suitable for Max. 350 psig (24.6 Kg/Cm2) Working Pressure and 425°C Temp. Tested to 700 psig (49.2 Kg/Cm2) Hyd. Pressure.

SALIENT FEATURES

  • Accessible Feed Check Valve consists of two valves, a stop valve operated by a hand wheel and a back Pressure Check Valve.
  • Available with Straight or curved inlet.
  • Accessibility of check valve can be examined while the boiler is in operation by closing the stop valve and removing the inlet.
  • 40mm, 50mm and 65mm size Accessible Feed Check Valves are also available with inspection branch.

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

DIMENSIONS
Without Inspection Branch

Nominal Size

A

B

C

D

E

F

G

H

DN25 (1'')

121

19.1

135

135

100

100

150

190

DN40 (1 1/2'')

140

22.2

180

191

140

133

175

230

DN50 (2 1/2'')

165

25.4

203

216

152

140

200

260

DN65 (2 1/2'')

184.2

25.4

238

238

178

165

250

300

DN80 (3'')

20.3

32

264

264

203

165

250

320


DIMENSIONS
With Inspection Branch

Nominal Size

A

B

C

D

E

F

G

H

J

DN40 (1 1/2'')

140

22.2

180

191

140

133

175

230

228

DN50 (2 1/2'')

165

25.4

203

216

152

140

200

260

254

DN65 (2 1/2'')

184.2

25.4

238

238

178

165

250

300

280


MATERIALS

NAME OF PART

MATERIAL

SPECIFICATION

Nut for Hand Wheel

M.S.

----

Washer

M.S.

----

Hand Wheel

C.I. / D.I. / M.I.

----

Stem

S.S.

AISI-410

Locking Screw

S.S.

AISI-410

Bush

S.S.

AISI-410

Studs & Nuts for Gland

Carbon Steel

----

Studs & Nuts

Carbon Steel

----

Back Seat Bush

S.S.

AISI-410

Gasket

Steam Jointing

----

Studs & Nuts

Carbon Steel

----

Drain Plug

Bronze

IBR 282 (a) (iv) Gr. B

Gland Flange

Cast Steel

IBR 73 to 80

Gland

S.S.

AISI-410

Packing

Graphited Asbestos

----

Bonnet

Cast Steel

IBR73 to 80

Body

Cast Steel

IBR73 to 80

Disc Nut

S.S.

AISI-410

Disc

S.S.

AISI-410

Body Seat Ring

S.S.

AISI-410

Check Valve Disc

S.S.

AISI-410

Straight / Curved Inlet

Cast Steel

IBR 73 to 80



NETA VALVES PVT. LTD.
X


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