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H44J Rubber lined swing check valve

  • 1Product model h44j
  • 2Nominal diameter DN20 ~ 400mm
  • 3Pressure rating pn0.6, 1.0, 1.6Mpa
  • 4Applicable temperature ≤ 85 ℃, ≤ 100 ℃, ≤ 120 ℃, ≤ 150 ℃, (according to lining material)
  • 5Design and manufacture gb12236
  • 6Structure length gb12221
  • 7Flange connection size gb4216
Tel:+086-15000666432
#
Describe

application of h44j rubber lined swing check valve

h44j rubber lined swing check valve produced and sold by woci valve (shanghai) co., ltd. is specially used to control strongly corrosive media. the inner cavity surface of the valve body is covered with various fluoroplastics, which has the characteristics of high strength and good corrosion resistance. it is applicable to different working temperatures and fluid pipelines to prevent one-way opening and closing of medium countercurrent on various pipelines or equipment.



h44j rubber lined swing check valve test

lining layer: electric spark detection

the test and inspection shall be conducted according to gb / t13927 standard

nominal pressure: pn valve body: pn × 1.5 sealing: pn × one point one

h44j rubber lined swing check valve main parts and materials

upper valve body: cast iron, nodular cast iron, carbon steel lower valve body: cast iron, nodular cast iron, carbon steel lining: fluoroplastic

disc: carbon steel fully coated with fluoroplastic


h44j rubber lined swing check valve parts list

1. upper valve body, 2 lower valve body, 3 valve body lining, 4 valve disc


main dimensions of h44j rubber lined swing check valve

nominal diameter

nominal pressureworking pressureldd1d2n-фdbquality

20

1.0

1.0

160

105

75

59

4-14

128


25

160

115

85

68

4-14

128


32

180

140

100

78

4-18

150

4.5

40

200

150

110

88

4-18

160

7

50

230

165

125

102

4-18

178

8

65

290

185

145

122

4-18

205

10

80

310

200

160

133

8-18

230

18

100

350

220

180

158

8-18

255

24

125

400

250

210

184

8-18

305

30.5

150

480

285

240

212

8-22

345

47.5

200

500

340

295

268

8-22

415

63.5

250

0.6

0.6

550

395

350

320

12-22

495

96.5

300

0.4

620

445

400

370

12-22

540

14

350

698

505

460

430

16-22

620

244

400

787

565

515

482

16-22

680


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