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Sight Glass Valve

TEST PRESSURE
      API 598
SHELL ONLY

P.T. NO

PARTS

DUCTILE IRON

CAST STEEL

1

BODY & COVER

ASTM A 395 (DI)

ASTM A 216 Gr.WCB

2

SIGHT GLASS

TOUGHNED GLASS HEAT RESISTANT

3

GASKET

PTFE

4

LINING

PFA / FEP

5

STUDS

ASTM A 193 Gr.B7

6

NUTS

ASTM A 194 Gr.2H

FACE TO FACE 'L'

SIZE

15

20

25

40

50

65

80

100

150

200

250

300

ANSI B16.10
CLASS - 150

108

118

127

165

178

190

203

229

267

292

330

356

DIN 3202
PN 10 / 16

130

150

160

200

230

290

310

350

480

600

730

850

FACE TO FACE 'L'

ANSI B16.10
CLASS - 300

140

152

165

190

216

241

283

305

403

419

457

502

DIN 3202
PN 25 / 40

130

150

160

200

230

290

310

350

480

600

730

850

 

CODE

DI

WCB

LCB

CA15

CF8

CF8M

CN7M

CD4MCu

410

304

316

CI

MATRL

A395

A216

A352

A217

A351

A351

A351

A351

A276

A276

A276

IS-210

SPECN

DI

WCB

LCB

CA15

CF8

CF8M

CN7M

CD4MCu

410

304

316

FG200


DESIGN FEATURE

1. FULL PORT
2. Bi-Directional Flow
3. Better Corosion Resistance than Steel and Alloy.
4. The Liner is Locked by Grooves permitted the sight glass to be used on High Vaccum and pressure     applications without Line collapse and Blow-out.
5. Fitted with Toughned Glass.
6. External Body is coated with corrosion resistant paint.
7. All Lined Portion are spark Tested to 10,000V.

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