Reducer

A. Concentric reducer
Process: stainless steel, nickel-copper used in cold molding;     
such as carbon steel used in thermal processing Die Molding 
Dimensions: seamless 1 / 2 "-20" (DN15 - DN500), a slit 1 / 2 "-48" (DN15 - DN1200)
Standards:GB/T12459,GB/T13401,SH3408,SH3409,HG/T21635,
      HG/T21631,ASME B16.9,MSS SP-43,DIN 2616,JIS B2313
Thickness:SCH5S-SCH160
Material:
Stainless steel, carbon steel and low alloy steel, alloy steel
            (304、304L、316、316L、321、A234WPB、A105、16MnR、Cr5Mo、12Cr1MoV,etc)
 
B.  Eccentric reducer                                                                                                                                    
Process: stainless steel, used in cold molding;
such as carbon steel used in thermal processing Die Molding 
Dimensions: seamless 1 / 2 "-20" (DN15 - DN500), a slit 1 / 2 "-48" (DN15 - DN1200)
Standards:GB/T12459,GB/T13401,SH3408,SH3409,HG/T21635,HG/T21631,
ASME B16.9,MSS SP-43,DIN 2616,JIS B2313
Thickness:SCH5S-SCH160
Material: Stainless steel, carbon steel and low alloy steel, alloy steel
       (304、304L、316、316L、321、A234WPB、A105、16MnR、 Cr5Mo、12Cr1MoV,etc)

 

 

ASME B16.9 

Norminal Pipe Size
DN

Outside Diameter at Bevel

End to End
L

D1

D2

Series A

Series B

Series A

Series B

20×15

26.9

25

21.3

18

38

25×20

33.7

32

26.9

25

51

25×15

33.7

32

21.3

18

51

32×25

42.4

38

33.7

32

51

32×20

42.4

38

26.9

25

51

32×15

42.4

38

21.3

18

51

40×32

48.3

45

42.4

38

64

40×25

48.3

45

33.7

32

64

40×20

48.3

45

26.9

25

64

40×15

48.3

45

21.3

18

64

50×40

60.3

57

48.3

45

76

50×32

60.3

57

42.4

38

76

50×25

60.3

57

33.7

32

76

50×20

60.3

57

26.9

25

76

65×50

76.1(73)

76

60.3

57

89

65×40

76.1(73)

76

48.3

45

89

65×32

76.1(73)

76

42.4

38

89

65×25

76.1(73)

76

33.7

32

89

80×65

88.9

89

76.1(73)

76

89

80×50

88.9

89

60.3

57

89

80×40

88.9

89

48.3

45

89

80×32

88.9

89

42.4

38

89

90×80

101.6

--

88.9

--

102

90×65

101.6

--

76.1(73)

--

102

90×50

101.6

--

60.3

--

102

90×40

101.6

--

48.3

--

102

90×32

101.6

--

42.4

--

102

100×90

114.3

--

101.6

--

102

100×80

114.3

108

88.9

89

102

100×65

114.3

108

76.1(73)

76

102

100×50

114.3

108

60.3

57

102

100×40

114.3

108

48.3

45

102

125× 100

139.7

133

114.3

108

127

125×90

139.7

--

101.6

--

127

125×80

139.7

133

88.9

89

127

125×65

139.7

133

76.1(73)

76

127

125×50

139.7

133

60.3

57

127

150× 125

168.3

159

139.7

133

140

150× 100

168.3

159

114.3

108

140

150×90

168.3

--

101.6

--

140

150×80

168.3

159

88.9

89

140

150×65

168.3

159

76.1(73)

76

140

200× 150

219.1

219

168.3

159

152

200× 125

219.1

219

139.7

133

152

200× 100

219.1

219

114.3

108

152

200×90

219.1

--

101.6

--

152

250× 200

273.0

273

219.1

219

178

250× 150

273.0

273

168.3

159

178

250× 125

273.0

273

139.7

133

178

250× 100

273.0

273

114.3

108

178

300× 250

323.9

325

273.0

237

203

300× 200

323.9

325

219.1

219

203

300× 150

323.9

325

168.3

159

203

300× 125

323.9

325

139.7

133

203

350× 300

355.6

377

323.9

325

330

350× 250

355.6

377

273.0

273

330

350× 200

355.6

377

219.1

219

330

350× 150

355.6

377

168.3

159

330

400× 350

406.4

426

355.6

377

356

400× 300

406.4

426

323.9

325

356

400× 250

406.4

426

273.0

273

356

400× 200

406.4

426

219.1

219

356

450× 400

457.2

478

406.4

426

381

450× 350

457.2

478

355.6

377

381

450× 300

457.2

478

323.9

325

381

450× 250

457.2

478

273.0

273

381

500× 450

508.0

529

457.0

478

508

500× 400

508.0

529

406.4

426

508

500× 350

508.0

529

355.6

377

508

500× 300

508.0

529

323.9

325

508

 
 
Note: Can manufacture according to the customer’s requirements