Rubber Seated Double Eccentric Butterfly Valve
PN10/PN16/Class125
Fig. 2105-PN10
Fig. 2106-PN16/Class125
Valve Standards: Complies with EN593/BS5155/AWWA C504.
Working Pressure and Temperature
Size 100 to 1000, working pressure is PN16/Class125.
Size 100 to 2000, working pressure is PN10.
Temperature from -10℃ to 120℃
for EPDM disc trim.
Temperature from -10℃ to 82℃
for NBR disc trim.
Top Flange: Complies with ISO5211/1.
Flange Types
EN1092-2 PN10/PN16, ANSI B16.1 Class125,
BS10 Table D/E, JIS 10K/16K.
Operator:Gear operator with handwheel.
Materials Specifications

Part Name

Materials

EN Spec.

ASTM Spec.

Body

Cast Iron

EN-JL1040

A126 Class B

Stem

Stainless Steel

BS970 420S37

AISI 420

Disc

Ductile Iron

EN-JS1050

A536 65-45-12

Disc Trim

EPDM/NBR/Viton

Commercial

Commercial

Seat

CI Integral

EN-JL1040

A126 Class B

Dimensions (mm)
Size

100

150

200

250

300

350

400

450

500

600

700

800

900

1000

1200

1400

1600

1800

2000

L

190

210

230

250

270

290

310

330

350

390

430

470

510

550

630

710

790

870

950

L1

164

164

268

268

289

289

420

420

460

520

580

580

660

660

713

713

713

1089

1089

L2

136

136

268

268

289

289

435

435

545

545

638

638

716

716

1050

1050

1050

1270

1270

D

180

180

300

300

300

300

300

300

400

400

450

450

500

500

550

550

550

550

550

H1

115

143

233

243

245

253

325

355

368

419

508

560

637

707

955

991

1122

1426

1486

H2

262

287

302

328

339

357

598

629

665

750

816

900

1010

1140

1153

1288

1418

2044

2115