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Slab Gate Valve

Nkọwa dị mkpirikpi:

Nhazi & Ọkọlọtọ Nrụpụta

• Nhazi na nrụpụta: GB/T19672, API 6D
• Ihu na ihu: GB/T 19672, API 6D
• Ọgwụgwụ flange: JB/T79, HG/T20592, ASME B16.5, GB/T 12224, ASME B16.25
• Nyocha na nnwale: GB/T19672, GB/T26480, API6D

Nkọwapụta

-Nrụgide ọnụ: 1.6, 2.5,4.0, 6.3Mpa
• Nnwale ike: 2.4,3.8,6.0, 9.5Mpa
• Akara ule: 1.8,2.8,4.4, 7.0Mpa, Gas akara ule: 0.6Mpa
• Valve ahụ ihe: WCB (C), CF8 (P), CF3 (PL), CF8M (R), CF3M (RL)
• Ọkara dabara adaba: mmanụ, gas, mmiri, mgbasa ozi abrasive
• Okpomọkụ kwesịrị ekwesị: -29°C ~ 120°C


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Nke a usoro ngwaahịa ịmụta ọhụrụ sere n'elu ụdị akara Ọdịdị, bụ ọdabara na nrụgide bụghị ukwuu karịa 15.0 MPa, okpomọkụ - 29 ~ 121 ℃ na mmanụ na gas pipeline, dị ka akara oghere na mmechi nke ọkara na imezi ngwaọrụ, ngwaahịa Ọdịdị imewe, họrọ ihe kwesịrị ekwesị, nlezianya ule, adaba ọrụ, ike mgbochi corrosion, eyi na-eguzogide, ihe mgbochi mbuze ngwá ọrụ na ọ bụ ihe ọhụrụ na-eguzogide ọgwụ, Ọ bụ ihe ọhụrụ na-eguzogide ọgwụ.

1. Nabata oche valvụ na-ese n'elu mmiri, oghere ụzọ abụọ na mmechi, akara a pụrụ ịdabere na ya, oghere na-agbanwe agbanwe na mmechi.

2. Ọnụ ụzọ ámá ahụ nwere ogwe nduzi iji nye nduzi ziri ezi, a na-efesakwa ihe mkpuchi ahụ na carbide, nke na-egbochi mbuze.

3. Ikike ibu nke valvụ ahụ dị elu, ọwa na-esikwa n'ụzọ kwụ ọtọ. Mgbe a na-emepe ya nke ọma, ọ dị ka oghere nduzi nke ọnụ ụzọ ámá na ọkpọkọ kwụ ọtọ, na nkwụsị nke na-agba ọsọ dị ntakịrị. Oghere valvụ ahụ na-anabata ngwugwu ngwongwo, ọtụtụ akara, na-eme ka akara ahụ bụrụ nke a pụrụ ịdabere na ya, esemokwu ahụ dị ntakịrị.

4. Mgbe ị na-emechi valvụ, tụgharịa aka aka elekere, ọnụ ụzọ ámá na-agbada na ala. N'ihi omume nke nrụgide na-ajụ, a na-agbanye oche akara na njedebe ntinye aka n'ọnụ ụzọ ámá, na-eme ka a na-eme ka ọ bụrụ nnukwu nkwụsịtụ kpọmkwem, si otú a na-emepụta akara.

5. N'ihi akara okpukpu abụọ, akụkụ ndị na-adịghị ike nwere ike dochie anya na-emetụtaghị ọrụ nke pipeline. Nke a bụ akụkụ dị mkpa nke ngwaahịa anyị na-ebute ụzọ karịa ngwaahịa ndị yiri ya n'ụlọ na ná mba ọzọ.

6. Mgbe ị na-emeghe ọnụ ụzọ ámá, na-atụgharị aka na-atụgharị aka elekere, ọnụ ụzọ ahụ na-ebuli elu, na oghere nduzi jikọtara ya na oghere ọwa. Site na ịrị elu nke ọnụ ụzọ ámá, site na oghere na-abawanye nwayọọ nwayọọ. Mgbe ọ ruru oke njedebe, oghere nduzi na-adaba na oghere ọwa, ọ na-emeghekwa nke ọma n'oge a.

Ọdịdị ngwaahịa

Ụdị 445

Isi nha na ibu

DN

L

D

D1

D2

bf

z-Φd

DO

H

H1

50

178

160

125

100

16-3

4-Φ18

250

584

80

65

191

180

145

120

18-3

4-Φ18

250

634

95

80

203

195

160

135

20-3

8-Φ18

300

688

100

100

229

215

180

155

20-3

8-Φ18

300

863

114

125

254

245

210

185

22-3

8-Φ18

350

940

132

150

267

285

240

218

22-2

8-Φ22

350

1030

150

200

292

340

295

278

24-2

12-Φ22

350

1277

168

250

330

405

355

335

26-2

12-Φ26

400

1491

203

300

356

460

410

395

28-2

12-Φ26

450

1701

237

350

381

520

470

450

30-2

16-Φ26

500

1875

265

400

406

580

525

505

32-2

16-Φ30

305

2180

300

450

432

640

585

555

40-2

20-Φ30

305

2440

325

500

457

715

650

615

44-2

20-Φ33

305

2860

360

600

508

840

770

725

54-2

20-Φ36

305

3450

425


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