NRS Resilient-seated Gate Valve
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NRS Resilient-seated Gate Valve

Availability:
Quantity:

图片4

Technology:

1.Design and manufacture:BS5163 TypeA/B,EN1074-2,AWWAC509,DIN3352F4/F5,CNS12795-B2803;             2.Face to face (end to end):BSEN558-1 Series 3,series 14 & series 15,ANSIB16.10,ISO5752;                                  3.Flange connection: EN1092-2;BS4504;DIN2501;JIS10K/5K;ANSI B16.1;Table D/E etc other flange types are available.

4.Test and inspection:EN12266/ISO5208/BS6755/API598;

5.Operator:Handwheel&Gear box&Electric;

TEST PRESSURE

BODY

37.5

24

15

Bar

SEAT

27.5

17.6

11

WORKING PRESSURE


25

16

10

FLOW MEDIUM

WATER

SUITABLE TEMPERATURE

≦80℃

Component

Material

Body

Ductile iron/Cast iron

Bonnet

Ductile iron/Cast iron

Wedge

NBR or EPDM coated DI/CI

Stem

Stainless steel or Copper alloy

Stem nut

Copper alloy

Packing

Flexible Graphite/ O-Ring

Seat

NBR or EPDM  

DN

BS5163

AWWA C509

DIN3202 F4

DIN3202 F5

CNS 12795-B

H

L

L

L

L

L

DN50

178

178

150

250

180

240

DN65

190

190

170

270

/

260

DN80

203

203

180

280

240

320

DN100

229

229

190

300

250

360

DN125

254

254

200

325

/

405

DN150

267

267

210

350

280

455

DN200

292

292

230

400

300

560

DN250

330

330

250

450

380

665

DN300

356

356

270

500

400

730

DN350

381

381

290

550

430

815

DN400

406

406

310

600

470

940

DN450

432

432

330

650

500

1025

DN500

457

457

350

700

530

1110

DN600

508

508

390

800

560

1290


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