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Graphite Electrode Nipple

In order to prevent the connection of graphite electrode from loosening, all graphite electrode nipples produced by HP Graphite Co., Ltd. have been specially processed. The specifications of conical graphite electrode nipple (Japanese nipple) refer to the figure below.

Graphite electrode nipple image2.jpg

Dimension table of conical graphite electrodes (three buckles each inch)

Size table of three buckles each inch graphite electrode nipple:

NOMINAL DIAMETER

NIPPLE

SOCKET

PITCH

D

L

d2

I

d1

H

225

139.70

 


0-0.50

203.20



0-1

90.73

 


0-5

 

 

<10

131.27

 


+0.500

107.60


 

+70

 

 

8.47

250

155.57

220.00

103.80

147.14

116.00

300

177.16

270.90

116.90

168.73

141.50

350

215.90

304.80

150.00

207.47

158.40

400

215.90

304.80

150.00

207.47

158.40

400

241.30

338.70

169.80

232.87

175.30

450

241.30

338.70

169.80

232.87

175.30

450

273.05

355.60

198.70

264.62

183.80

500

273.05

355.60

198.70

264.62

183.80

500

298.45

372.60

221.30

290.02

192.20

550

298.45

372.60

221.30

290.02

192.20

Dimension table of conical graphite electrodes (four buckles each inch)

Size table of four buckles each inch graphite electrode nipple:

NOMINAL DIAMETER

NIPPLE

SOCKET

PITCH

D

L

d2

I

d1

H

200

122.24






0-0.50

177.80






0-1

80.00






0-5






<7

115.92






+0.500

94.90






+70






6.35

225

139.70

177.80

97.46

133.38

94.90

250

152.40

190.50

108.00

146.08

101.30

300

177.80

215.90

129.20

171.48

114.00

350

203.20

254.00

148.20

196.88

133.00

400

222.25

304.80

158.80

215.93

158.40

400

222.25

335.60

150.00

215.93

183.80

450

241.30

304.80

177.90

234.98

158.40

450

241.30

355.60

169.42

234.98

183.80

500

269.88

355.60

198.00

263.56

183.80

500

269.88

457.20

181.08

263.56

234.60

550

298.45

355.60

226.58

292.13

183.80

550

298.45

457.20

209.65

292.13

234.60

600

317.50

355.60

245.63

311.18

183.80

600

317.50

457.20

228.70

311.18

234.60

650

355.60

457.20

266.79

349.28

234.60

650

355.60

558.80

249.86

349.28

285.40

700

374.65

457.20

285.84

368.33

234.60

700

374.65

558.80

268.91

368.33

285.40

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