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Ningbo ZhongGao Seal Technology Co.,Ltd
Ningbo ZhongGao Seal Technology Co.,Ltd

China Back-up Ring in NBR manufacturer

6th

Gold Index: 33097

You are here: home  > Back-up Ring  > Back-up Ring in NBR

Back-up Ring in NBR 

Price: 0.01 USD 
Payment Terms: T/T,L/C,D/A,D/P,WU,Paypal,Money Gram 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: ZG Back-up ring
Production Capacity: 10000000/month
Delivery Date: 1-7 days
Style: Mechanical Seal
Brand Name: ZG
Means of Transport: Ocean,Land,Air
Packing: 1-10000/bag
Standard or Nonstandard: Standard
Material: Rubber
HS CODE: 4016931000

Back-up ring seal with low pressure, such as the use of O-ring, star-shaped ring and U-ring.

PTFE back-up ring seal with low pressure, such as the use of O-ring, star-shaped ring and U-ring. Can significantly enhance and improve such ring sealed pressure capabilities and service life, has been widely used in hydraulic sealing system.

1, the wide temperature range;

2, the friction is small;

3, non-absorbent;

4, does not occur in the 177 ° C temperature aging.

5, high precision;

6, excellent chemical resistance, can be used for almost all of the media;

7, no hardening of breakage;

PTFE back-up ring is made of pure PTFE and its composite block O-back-up ring for dynamic sealing p ≥ 10mpa located Circlip bearing surfaces of the O-ring, a single compression set up a retaining ring, the double-sided compression, set the two back-up ring. PTFE back-up ring for hydraulic O-ring seal, working pressure 0-70mpa temperature: -40 ° C - +200 ° C Suitable medium: hydraulic oil, water, steam.

 

STANDARD NO: MS-27595

DASH

NO.

ID

T

W

DASH

NO.

ID

T

W

DASH

NO.

ID

T

W

004

2.03

1.27

1.40

140

57.25

1.27

2.24

332

60.27

1.85

4.70

005

2.82

141

58.85

333

63.45

006

3.18

142

60.43

334

66.62

007

3.96

143

62.03

335

69.80

008

4.75

144

63.60

336

72.92

009

5.56

145

65.20

337

76.15

010

6.35

146

66.78

338

79.32

011

7.92

147

68.38

339

82.50

012

9.53

148

69.95

340

85.67

013

11.18

149

71.55

341

88.85

014

12.78

210

19.13

1.27

3.02

342

92.02

015

14.35

211

20.70

343

95.20

016

15.95

212

22.30

344

98.37

017

17.53

213

23.88

345

101.55

018

19.13

214

25.48

346

104.72

019

20.70

215

27.05

347

107.90

020

22.38

216

28.65

348

111.07

021

23.95

217

30.23

349

114.25

022

25.55

218

31.83

425

114.35

2.74

5.99

023

27.13

219

33.40

426

117.53

024

28.73

220

35.00

427

120.70

025

30.30

221

36.58

428

123.88

026

31.90

222

38.18

429

127.05

027

33.48

223

41.38

430

130.23

028

35.08

224

44.55

431

133.40

110

9.50

1.27

2.24

225

47.75

432

136.58

111

11.10

226

50.93

433

139.75

112

12.67

227

54.10

434

142.93

113

14.27

228

57.28

435

146.10

114

15.85

229

60.45

436

149.28

115

17.45

230

63.63

437

152.80

116

19.02

231

66.80

438

158.80

117

20.70

232

69.98

439

165.15

118

22.28

233

73.15

440

171.50

119

23.88

234

76.33

441

177.85

120

25.45

235

79.50

442

184.20

121

27.05

236

82.68

443

190.55

122

28.63

237

85.85

444

196.90

123

30.23

238

89.03

445

203.25

124

31.80

239

92.20

446

215.95

125

33.40

240

95.38

447

228.65

126

34.98

241

98.55

448

241.35

127

36.58

242

101.73

449

254.05

128

38.15

243

104.90

450

266.75

129

39.75

434

108.08

451

279.45

130

41.38

245

111.25

452

292.15

131

42.95

246

114.43

453

304.85

132

44.55

247

117.60

454

317.55

133

46.13

325

38.02

1.85

4.70

455

330.25

134

47.73

326

41.20

456

342.95

135

49.33

327

44.40

457

355.65

136

50.90

328

47.57

458

368.35

137

52.50

329

50.75

459

381.05

138

54.08

330

53.92

460

393.75

139

55.68

331

57.10





 

38 STANDARD NO: MS-28774

DASH

NO.

ID

T

W

DASH

NO.

ID

T

W

DASH

NO.

ID

T

W

004

2.77

1.23

±

0.09

1.35

±

0.03

140

57.35

1.23

±

0.09

2.19

±

0.09

332

60.78

1.78

±

0.13

4.65

±

0.03

005

3.15

141

58.93

333

63.96

006

3.56

142

60.53

334

67.13

007

4.34

143

62.10

335

70.31

008

5.13

144

63.70

336

73.48

009

5.94

145

65.28

337

76.66

010

6.73

146

66.88

338

79.83

011

8.31

147

68.45

339

83.13

012

9.91

148

70.05

340

86.31

013

11.56

149

71.63

341

89.48

014

13.16

210

19.46

1.23

±

0.09

3.03

±

0.03

342

92.66

015

14.73

211

21.03

343

95.83

016

16.33

212

22.63

344

99.01

017

17.91

213

24.21

345

102.3

018

19.51

214

25.81

346

105.5

019

21.08

215

27.38

347

108.7

020

22.81

216

28.89

348

118.8

021

24.38

217

30.56

349

115

022

25.98

218

32.16

425

115.6

2.67

±

0.12

6.01

±

0.01

023

27.56

219

33.88

426

118.8

024

29.16

220

35.48

427

121.9

025

30.73

221

37.06

428

125.1

026

32.33

222

38.66

429

128.3

027

33.91

223

41.83

430

131.5

028

35.51

224

45.01

431

134.6

110

9.91

1.23

±

0.09

2.19

±

0.09

225

48.48

432

137.8

111

11.48

226

51.36

433

141

112

13.08

227

54.53

434

144.2

113

14.66

228

57.71

435

147.3

114

16.26

229

60.88

436

150.5

115

17.83

230

64.06

437

153.7

116

19.43

231

66.83

438

158.8

117

21.13

232

70.00

439

165.2

118

22.73

233

73.18

440

171.5

119

24.31

234

76.35

441

177.9

120

25.91

235

79.53

442

184.2

121

27.48

236

82.70

443

190.6

122

29.08

237

85.88

444

196.9

123

30.66

238

89.05

445

203.3

124

32.26

239

92.2

446

216

125

33.83

240

95.38

447

228.7

126

35.48

241

98.55

448

241.4

127

37.06

242

101.7

449

254.1

128

38.66

243

104.9

450

266.8

129

40.23

244

108.1

451

279.5

130

41.83

245

111.3

452

292.3

131

43.41

246

114.4

453

304.9

132

45.01

247

117.6

454

317.6

133

46.58

325

114.6

1.78

±

0.13

4.65

±

0.03

455

330.3

134

48.18

326

41.55

456

343

135

49.76

327

44.78

457

355.7

136

51.36

328

47.96

458

368.4

137

52.93

329

51.13

459

381.1

138

54.53

330

54.31

460

393.8

139

56.11

331

57.61





 

39 STANDARD NO:JAPAN

DASH

NO.

ID

T

W

DASH

NO.

ID

T

W

DASH

NO.

ID

T

W

P3

3

1.5

1.25

P63

63

5.0

1.9

P315

315

7.5

2.75

P4

4

P65

65

P330

330

P5

5

P67

67

G25

25

2.5

1.25

P6

6

P70

70

G30

30

P7

7

P71

71

G35

35

P8

8

P75

75

G40

40

P9

9

P80

80

G45

45

P10

10

P85

85

G50

50

P10A

10

2.0

1.25

P90

90

G55

55

5.0

1.9

P11

11

P95

95

G60

60

P11.2

11.1

P100

100

5.0

1.9

G65

65

P12

12

P102

102

G70

70

P12.5

12.5

P105

105

G75

75

P14

14

P110

110

G80

80

P15

15

P112

112

G85

85

P16

16

P115

115

G90

90

P18

18

P120

120

G95

95

P20

20

P125

125

G100

100

P21

21

P130

130

G105

105

P22

22

P132

132

G110

110

P22A

22

3.0

1.25

P135

135

G115

115

P22.4

22.4

P140

140

G120

120

P24

24

P145

145

G125

125

P25

25

P150

150

G130

130

P25.5

25.5

P150A

150

7.5

2.75

G135

135

P26

26

P155

155

G140

140

P28

28

P160

160

G145

145

P29

29

P165

165

G150

150

5.0

1.9

P29.5

29.5

P170

170

G155

155

P30

30

P175

175

G160

160

P31

31

P180

180

G165

165

P31.5

31.5

P185

185

G170

170

P32

32

P190

190

G175

175

P34

34

P195

195

G180

180

P35

35

P200

200

G185

185

P35.5

35.5

P205

205

G190

190

P36

36

P209

209

G195

195

P38

38

P210

210

G200

200

P39

39

P215

215

G205

205

P40

40

P220

220

G210

210

P41

41

P225

225

G215

215

P42

42

P230

230

G220

220

P44

44

P235

235

G225

225

P46

46

P240

240

G230

230

P48

48

P245

245

G235

235

P48

49

P250

250

G240

240

P50

50

P255

255

G245

245

P48A

48

5.0

1.9

P260

260

G250

250

P50A

50

P265

265





P52

52

P270

270





P53

53

P275

275





P55

55

P280

280





P56

56

P285

285





P58

58

P290

290





P60

60

P295

295





P62

62

P300

300





 

40 STANDARD NO:JAPAN

RINDS

NO.

SPIRAL

RINDS

NO.

SPIRAL

DASH

NO.

SPIRAL

ID

T

W

Z

ID

T

W

Z

ID

T

W

Z

P3

3

1.5

0.7

1.2

P38

38

3.0

0.7

2.5

P135

135

5.0

0.9

4.5

P4

4

P39

39

P140

140

P5

5

P40

40

P145

145

P6

6

P41

41

P150

150

P7

7

P42

42

P150A

150

7.5

1.4

6.0

P8

8

P44

44

P155

155

P9

9

P46

46

P160

160

P10

10

P48

48

P165

165

P10A

10

2.0

0.7

1.4

P49

49

P170

170

P11

11

P50

50

P175

175

P11.2

11.2

P48A

48

5.0

0.9

4.5

P180

180

P12

12

P50A

50

P185

185

P12.5

12.5

P52

52

P190

190

P14

14

P53

53

P195

195

P15

15

P55

55

P200

200

P16

16

P56

56

P205

205

P18

18

P58

58

P210

210

P20

20

P60

60

P215

215

P21

21

P63

63

P220

220

P22

22

P65

65

P225

225

P22A

22

3.0

0.7

2.5

P67

67

P230

230

P22.4

22.4

P70

70

P235

235

P24

24

P71

71

P240

240

P25

25

P75

75

P245

245

P25.5

25.5

P80

80

P250

250

P26

26

P85

85

P255

255

P28

28

P90

90

P260

260

P29

29

P95

95

P265

265

P29.5

29.5

P100

100

P270

270

P30

30

P102

102

P275

275

P31

31

P105

105

P280

280

P31.5

32.5

P110

110

P285

285

P32

32

P115

115

P290

290

P34

34

P120

120

P295

295

P35

35

P125

125

P300

300

P35.5

35.5

P130

130






P36

36

P132

132







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Company Info

Ningbo ZhongGao Seal Technology Co.,Ltd [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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