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Lined Butterfly Valve Lug Type Gear Operated

Lined Butterfly Valve Lug Type Gear Operated

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Lined Butterfly Valve Lug Type Gear Operated

Size (NB)

L ± 3

D1 ± 1

D ± 2

H1 ± 2

H2 ± 8

L2 ± 8

d ± 8

150 mm

64

150

216

190

325

175

175

200 mm

70

200

270

200

455

195

250

250 mm

81

250

326

235

394

240

250

300 mm

90

280

380

250

645

300

400

350 mm

90

350

445

256

670

300

400

400 mm

102

400

470

256

670

325

500

450 mm

114

450

540

330

670

325

500

600 mm

127

500

585

362

670

340

580

600 mm

154

600

695

450

840

340

580

Description

Qty.

Material

Body

2

D.I. Casting, WCB 216, CF 8, CF 8M + PFA, FEP, PVDF, PP, HDPE Lined Min. 3.5 mm Lining Thk

Seat

1

PTFE

Disc

1

CF 8, CF 8M + PFA, FEP, PVDF, PP, HDPE Lined Min. 3.5 mm Lining Thk.

Stem

1

SS 304 integral to disc

Stem Seal - Top & Bottom

2

PTFE

Seal Cup - Top & Bottom

2

PTFE

Tee Bush - Top & Bottom

1

SS 304

Disc Spring - Top & Bottom

2

50 CR V4

Thrust Washer - Top & Bottom

2

SS 304

Thrust Collar - Top & Bottom

2

CS

Adjustable Bolts

1

SS 304

Housing for Gear Box Mounting

1

M.S. Epoxy Painted

Gear Box

1

Cast Iron Epoxy Painted

Fasteners

-

SS304

General Notes


Design Standard

API 609 Wafer Type

Test Standard

API 598 / ISO 9393 - 2 / BS EN 12266 - 1:2003

Dimension Standard

ANSI B 16.10

Face to Face Dimension

ANSI B 16.5

Flange Connection

ANSI B 16.5; 150#; RF

Casting Material


Ductile Iron

ASTM A 395

Cast Iron

ASTM A 216 Gr. WCB

Stainless Steel

ASTM A 351 CF 8 / ASTM A 351 CF 8M

Lining Material


PFA

ASTM D 3307

FEP

ASTM D 2116

PVDF

ASTM D 3222

PTFE

ASTM D 1457

Hydro - Test Pressure


Size : 350 to 450 NB

Body : 07 kg/cm² Seat : 05 kg/cm²

Size : 500 to 600 NB

Body : 05 kg/cm² Seat : 03 kg/cm²

Penumatic - Test Pressure

Spark Test

5 kg/cm²

15 kv dc