Type 17800 - Butterfly Valve, Top Entry

Article-No.: 17800_2
Field of application

Applications:

Approved for LNG Marine applications. Other applications on request only.

Working temperature: -196°C / -321°F (77K) up to +100°C / +212°F (373K)

Data sheets
More Information
SKU 17800_2
Materials

Materials

DIN EN

ASTM

1

Gearbox

GG25 offshore painted

2

Bracket

1.4404/1.4571

316L/316Ti

3

Flange

1.4404

316L

4

Gland packing

Graphite braid

5

Gland packing

Graphite

6

Gland packing

Graphite braid

7

Topwork

1.4408

316

8

CSI ring

Inconel

9

Body

1.4408

316

10

Clamp ring

1.4404/1.4571

316L/316Ti

11

Disc

1.4408

316

12

Shaft

1.4980/1.4571

-/316Ti

13

Seal

1.4571

316Ti

14

CSI ring

Inconel

15

CSE ring

Inconel

Versions

Type 17800 - Standard design

Technical data

Nominal size

DN

100

150

200

250

300

350

400

Face-to-face dimension

FF

305

403

418

457

502

762

838

Max. Height (depending on PN)

H

876

980

1091

1183

1209

1330

1406

Outside pipe-Ø ISO 1127

RA

114.3

168.3

219.1

273.0

323.9

355.6

406.4

Wall thickness pipe ISO 1127

a

3.6

4.5

6.3

7.1

8.0

8.0

8.8

Outside pipe-Ø ASTM A312

RA

on request

Wall thickness pipe ASTM A312

a

on request

Length

E

662

703

740

779

805

825

885

Length

L

158

204

241

281

307

333

383

Length (depending on PN)

F

152

152

221

286

355

355

380

Max. Weight (depending on PN)

ca. kg

46.0

82.0

145.0

244.0

299.0

452.0

640.0

Kvs-Value

m³/h

258

654

1443

2431

3720

5120

7321

Cv-Value

gal/min

300

760

1680

2850

4314

5953

8513