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Concentric reducers


SMS reducers type concentric (RK) Reducers that fits to "SMS" tubes, these tube dimensions are included in ISO 2037 and EN 10357 Series D.


DIN reducers type concentric (RK) Reducers that fits to "DIN" tube dimensions included in EN 10357 Series A, (same as the old standard DIN 11850 2nd series).
The polished DIN bends internal surface finish is Ra<0.8 micron, (HSF3 finish).


SMS RK reducers polished finish
 DescriptionDenominationABLPart NoAdd to cart
 1.4404 (316L)

Finish:
ID: Polished Ra<0.8
OD: Polished
38.0/25.0 AISI316L 38/35.6x1.225/22.6x1.244.06-31317 0895 1 
51.0/25.0 AISI316L51/48.6x1.225/22.6x1.286.06-31317 0895 2
51.0/38.0 AISI316L51/48.6x1.238/35.6x1.242.06-31317 0895 3
63.5/38.0 AISI316L63.5/61.1x1.238/35.6x1.282.06-31317 0895 4
63.5/51.0 AISI316L63.5/61.1x1.251/48.6x1.240.06-31317 0895 5
76.1/51.0 AISI316L76.1/72.9x1.651/48.6x1.679.06-31317 0895 6
76.1/63.5 AISI316L76.1/72.9x1.663.5/60.3x1.639.06-31317 0895 7
101.6/76.1 AISI316L101.6/97.6x2.076.1/72.9x2.081.06-31317 0895 8
      

DIN RK reducers polished finish
 DescriptionDenominationABLPart NoAdd to cart
 1.4307 (304L)

DIN 11852-RK

Finish HSF3:
ID: Polished Ra<0.8
OD: Polished

Diameters according to EN 10357 Series A
DN15/10 RK 1.4307 Ra<0.8 19/16x1.513/10x1.5116-9615 22 7001 
DN20/10 RK 1.4307 Ra<0.823/20x1.513/10x1.5186-9615 22 7002
DN20/15 RK 1.4307 Ra<0.823/20x1.519/16x1.576-9615 22 7003
DN25/10 RK 1.4307 Ra<0.829/26x1.513/10x1.5296-9615 22 7004
DN25/15 RK 1.4307 Ra<0.829/26x1.519/16x1.5186-9615 22 7005
DN25/20 RK 1.4307 Ra<0.829/26x1.523/20x1.5116-9615 22 7006
DN32/15 RK 1.4307 Ra<0.835/32x1.519/16x1.5296-9615 22 7007
DN32/20 RK 1.4307 Ra<0.835/32x1.523/20x1.5226-9615 22 7008
DN32/25 RK 1.4307 Ra<0.835/32x1.529/26x1.5116-9615 22 7009
DN40/15 RK 1.4307 Ra<0.841/38x1.519/16x1.5406-9615 22 7010
DN40/20 RK 1.4307 Ra<0.841/38x1.523/20x1.5336-9615 22 7011
DN40/25 RK 1.4307 Ra<0.841/38x1.529/26x1.5226-9615 22 7012
DN40/32 RK 1.4307 Ra<0.841/38x1.535/32x1.5116-9615 22 7013
DN50/25 RK 1.4307 Ra<0.853/50x1.529/26x1.5446-9615 22 7014
DN50/32 RK 1.4307 Ra<0.853/50x1.535/32x1.5336-9615 22 7015
DN50/40 RK 1.4307 Ra<0.853/50x1.541/38x1.5226-9615 22 7016
DN65/25 RK 1.4307 Ra<0.870/66x2.030/26x2.0736-9615 22 7017
DN65/32 RK 1.4307 Ra<0.870/66x2.036/32x2.0626-9615 22 7018
DN65/40 RK 1.4307 Ra<0.870/66x2.042/38x2.0516-9615 22 7019
DN65/50 RK 1.4307 Ra<0.870/66x2.054/50x2.0296-9615 22 7020
DN80/25 RK 1.4307 Ra<0.885/81x2.030/26x2.01006-9615 22 7021
DN80/32 RK 1.4307 Ra<0.885/81x2.036/32x2.0896-9615 22 7022
DN80/40 RK 1.4307 Ra<0.885/81x2.042/38x2.0786-9615 22 7023
DN80/50 RK 1.4307 Ra<0.885/81x2.054/50x2.0566-9615 22 7024
DN80/65 RK 1.4307 Ra<0.885/81x2.070/66x2.0276-9615 22 7025
DN100/25 RK 1.4307 Ra<0.8104/100x2.030/26x2.01346-9615 22 7026
DN100/32 RK 1.4307 Ra<0.8104/100x2.036/32x2.01236-9615 22 7027
DN100/40 RK 1.4307 Ra<0.8104/100x2.042/38x2.01126-9615 22 7028
DN100/50 RK 1.4307 Ra<0.8104/100x2.054/50x2.0906-9615 22 7029
DN100/65 RK 1.4307 Ra<0.8104/100x2.070/66x2.0616-9615 22 7030
DN100/80 RK 1.4307 Ra<0.8104/100x2.085/81x2.0346-9615 22 7031
DN125/25 RK 1.4307 Ra<0.8129/125x2.030/26x2.01796-9615 22 7032
DN125/32 RK 1.4307 Ra<0.8129/125x2.036/32x2.01686-9615 22 7033
DN125/40 RK 1.4307 Ra<0.8129/125x2.042/38x2.01576-9615 22 7034
DN125/50 RK 1.4307 Ra<0.8129/125x2.054/50x2.01356-9615 22 7035
DN125/65 RK 1.4307 Ra<0.8129/125x2.070/66x2.01066-9615 22 7036
DN125/80 RK 1.4307 Ra<0.8129/125x2.085/81x2.0796-9615 22 7037
DN125/100 RK 1.4307 Ra<0.8129/125x2.0104/100x2.0456-9615 22 7038
DN150/65 RK 1.4307 Ra<0.8154/150x2.070/66x2.01516-9615 22 7039
DN150/80 RK 1.4307 Ra<0.8154/150x2.085/81x2.01246-9615 22 7040
DN150/100 RK 1.4307 Ra<0.8154/150x2.0104/100x2.0906-9615 22 7041
DN150/125 RK 1.4307 Ra<0.8154/150x2.0129/125x2.0456-9615 22 7042
DN200/65 RK 1.4307 Ra<0.8204/200x2.070/66x2.02506-9615 22 7043
DN200/80 RK 1.4307 Ra<0.8204/200x2.085/81x2.02226-9615 22 7044
DN200/100 RK 1.4307 Ra<0.8204/200x2.0104/100x2.01866-9615 22 7045
DN200/125 RK 1.4307 Ra<0.8204/200x2.0129/125x2.01406-9615 22 7046
DN200/150 RK 1.4307 Ra<0.8204/200x2.0154/150x2.0936-9615 22 7047
      
 1.4404 (316L)

DIN 11852-RK

Finish HSF3:
ID: Polished Ra<0.8
OD: Polished

Diameters according to EN 10357 Series A
DN15/10 RK 1.4404 Ra<0.8 19/16x1.513/10x1.5116-9615 31 7201 
DN20/10 RK 1.4404 Ra<0.823/20x1.513/10x1.5186-9615 31 7202
DN20/15 RK 1.4404 Ra<0.823/20x1.519/16x1.576-9615 31 7203
DN25/10 RK 1.4404 Ra<0.829/26x1.513/10x1.5296-9615 31 7204
DN25/15 RK 1.4404 Ra<0.829/26x1.519/16x1.5186-9615 31 7205
DN25/20 RK 1.4404 Ra<0.829/26x1.523/20x1.5116-9615 31 7206
DN32/15 RK 1.4404 Ra<0.835/32x1.519/16x1.5296-9615 31 7207
DN32/20 RK 1.4404 Ra<0.835/32x1.523/20x1.5226-9615 31 7208
DN32/25 RK 1.4404 Ra<0.835/32x1.529/26x1.5116-9615 31 7209
DN40/15 RK 1.4404 Ra<0.841/38x1.519/16x1.5406-9615 31 7210
DN40/20 RK 1.4404 Ra<0.841/38x1.523/20x1.5336-9615 31 7211
DN40/25 RK 1.4404 Ra<0.841/38x1.529/26x1.5226-9615 31 7212
DN40/32 RK 1.4404 Ra<0.841/38x1.535/32x1.5116-9615 31 7213
DN50/25 RK 1.4404 Ra<0.853/50x1.529/26x1.5446-9615 31 7214
DN50/32 RK 1.4404 Ra<0.853/50x1.535/32x1.5336-9615 31 7215
DN50/40 RK 1.4404 Ra<0.853/50x1.541/38x1.5226-9615 31 7216
DN65/25 RK 1.4404 Ra<0.870/66x2.030/26x2.0736-9615 31 7217
DN65/32 RK 1.4404 Ra<0.870/66x2.036/32x2.0626-9615 31 7218
DN65/40 RK 1.4404 Ra<0.870/66x2.042/38x2.0516-9615 31 7219
DN65/50 RK 1.4404 Ra<0.870/66x2.054/50x2.0296-9615 31 7220
DN80/25 RK 1.4404 Ra<0.885/81x2.030/26x2.01006-9615 31 7221
DN80/32 RK 1.4404 Ra<0.885/81x2.036/32x2.0896-9615 31 7222
DN80/40 RK 1.4404 Ra<0.885/81x2.042/38x2.0786-9615 31 7223
DN80/50 RK 1.4404 Ra<0.885/81x2.054/50x2.0566-9615 31 7224
DN80/65 RK 1.4404 Ra<0.885/81x2.070/66x2.0276-9615 31 7225
DN100/25 RK 1.4404 Ra<0.8104/100x2.030/26x2.01346-9615 31 7226
DN100/32 RK 1.4404 Ra<0.8104/100x2.036/32x2.01236-9615 31 7227
DN100/40 RK 1.4404 Ra<0.8104/100x2.042/38x2.01126-9615 31 7228
DN100/50 RK 1.4404 Ra<0.8104/100x2.054/50x2.0906-9615 31 7229
DN100/65 RK 1.4404 Ra<0.8104/100x2.070/66x2.0616-9615 31 7230
DN100/80 RK 1.4404 Ra<0.8104/100x2.085/81x2.0346-9615 31 7231
DN125/25 RK 1.4404 Ra<0.8129/125x2.030/26x2.01796-9615 31 7232
DN125/32 RK 1.4404 Ra<0.8129/125x2.036/32x2.01686-9615 31 7233
DN125/40 RK 1.4404 Ra<0.8129/125x2.042/38x2.01576-9615 31 7234
DN125/50 RK 1.4404 Ra<0.8129/125x2.054/50x2.01356-9615 31 7235
DN125/65 RK 1.4404 Ra<0.8129/125x2.070/66x2.01066-9615 31 7236
DN125/80 RK 1.4404 Ra<0.8129/125x2.085/81x2.0796-9615 31 7237
DN125/100 RK 1.4404 Ra<0.8129/125x2.0104/100x2.0456-9615 31 7238
DN150/65 RK 1.4404 Ra<0.8154/150x2.070/66x2.01516-9615 31 7239
DN150/80 RK 1.4404 Ra<0.8154/150x2.085/81x2.01246-9615 31 7240
DN150/100 RK 1.4404 Ra<0.8154/150x2.0104/100x2.0906-9615 31 7241
DN150/125 RK 1.4404 Ra<0.8154/150x2.0129/125x2.0456-9615 31 7242
DN200/65 RK 1.4404 Ra<0.8204/200x2.070/66x2.02506-9615 31 7243
DN200/80 RK 1.4404 Ra<0.8204/200x2.085/81x2.02226-9615 31 7244
DN200/100 RK 1.4404 Ra<0.8204/200x2.0104/100x2.01866-9615 31 7245
DN200/125 RK 1.4404 Ra<0.8204/200x2.0129/125x2.01406-9615 31 7246
DN200/150 RK 1.4404 Ra<0.8204/200x2.0154/150x2.0936-9615 31 7247
      

DIN RK reducers mat finish
 DescriptionDenominationOD1/ID1xt1OD2/ID2xt2LPart NoAdd to cart
 1.4307 (304L)

Finish: Mat

Diameters up to DN50 are according to old DIN dimensions, not according to standard





Diameters from DN65 are according to EN 10357 Series A
15/10 AISI304 mat 18/15x1.512/9x1.5166-9612 64 8546 
20/10 AISI304 mat22/19x1.512/9x1.5256-9612 64 8547
20/15 AISI304 mat22/19x1.518/15x1.5176-9612 64 8548
25/10 AISI304 mat28/25x1.512/9x1.529.56-9612 64 8549
25/15 AISI304 mat28/25x1.518/15x1.5176-9612 64 8550
25/20 AISI304 mat28/25x1.522/19x1.519.56-9612 64 8551
32/15 AISI304 mat34/31x1.518/15x1.5226-9612 64 8552
32/20 AISI304 mat34/31x1.522/19x1.5226-9612 64 8553
32/25 AISI304 mat34/31x1.528/25x1.5206-9612 64 8554
40/20 AISI304 mat40/37x1.522/19x1.533.56-9612 64 8556
40/25 AISI304 mat40/37x1.528/25x1.5286-9612 64 8557
40/32 AISI304 mat40/37x1.534/31x1.5286-9612 64 8558
50/25 AISI304 mat52/49x1.528/25x1.5446-9612 64 8559
50/32 AISI304 mat52/49x1.534/31x1.5326-9612 64 8560
50/40 AISI304 mat52/49x1.540/37x1.5376-9612 64 8561
65/32 AISI304 mat70/66x234/31x1.5526-9612 64 8563
65/40 AISI304 mat70/66x240/37x1.5386-9612 64 8564
65/50 AISI304 mat70/66x254/50x2.0316-9612 64 8565
80/40 AISI304 mat85/81x240/37x1.5616-9612 64 8568
80/50 AISI304 mat85/81x254/50x2.031.56-9612 64 8569
80/65 AISI304 mat85/81x270/66x231.56-9612 64 8570
100/50 AISI304 mat104/100x253/50x1.5876-9612 64 8574
100/65 AISI304 mat104/100x270/66x2546-9612 64 8575
100/80 AISI304 mat104/100x285/81x2386-9612 64 8576
125/65 AISI304 mat129/125x270/66x21296-9612 64 8581
125/80 AISI304 mat129/125x285/81x2616-9612 64 8582
125/100 AISI304 mat129/125x2104/100x2366-9612 64 8583
150/80 AISI304 mat154/150x285/81x2936-9612 64 8585
150/100 AISI304 mat154/150x2104/100x266.56-9612 64 8586
150/125 AISI304 mat154/150x2129/125x2406-9612 64 8587
200/125 AISI304 mat204/200x2129/125x2107.56-9612 64 8589
      
 1.4404 (316L)

Finish: Mat


Diameters up to DN50 are according to old DIN dimensions, not according to standard




Diameters from DN65 are according to EN 10357 Series A
15/10 AISI316L mat 18/15x1.512/9x1.5166-9612 64 8646 
20/10 AISI316L mat22/19x1.512/9x1.5256-9612 64 8647
20/15 AISI316L mat22/19x1.518/15x1.5176-9612 64 8648
25/10 AISI316L mat28/25x1.512/9x1.529.56-9612 64 8649
25/15 AISI316L mat28/25x1.518/15x1.5176-9612 64 8650
25/20 AISI316L mat28/25x1.522/19x1.519.56-9612 64 8651
32/15 AISI316L mat34/31x1.518/15x1.5226-9612 64 8652
32/20 AISI316L mat34/31x1.522/19x1.5226-9612 64 8653
32/25 AISI316L mat34/31x1.528/25x1.5206-9612 64 8654
40/20 AISI316L mat40/37x1.522/19x1.533.56-9612 64 8656
40/25 AISI316L mat40/37x1.528/25x1.5286-9612 64 8657
40/32 AISI316L mat40/37x1.534/31x1.5286-9612 64 8658
50/25 AISI316L mat53/50x1.528/25x1.5446-9612 64 8659
50/32 AISI316L mat53/50x1.534/31x1.5326-9612 64 8660
50/40 AISI316L mat53/50x1.540/37x1.5376-9612 64 8661
65/32 AISI316L mat70/66x234/31x1.5526-9612 64 8663
65/40 AISI316L mat70/66x240/37x1.5386-9612 64 8664
65/50 AISI316L mat70/66x254/50x2.0316-9612 64 8665
80/40 AISI316L mat85/81x240/37x1.5616-9612 64 8668
80/50 AISI316L mat85/81x254/50x2.031.56-9612 64 8669
80/65 AISI316L mat85/81x270/66x231.56-9612 64 8670
100/50 AISI316L mat104/100x253/50x1.5876-9612 64 8674
100/65 AISI316L mat104/100x270/66x2546-9612 64 8675
100/80 AISI316L mat104/100x285/81x2386-9612 64 8676
125/65 AISI316L mat129/125x252/49x1.5122.56-9612 64 8681
125/80 AISI316L mat129/125x270/66x21296-9612 64 8682
125/100 AISI316L mat129/125x285/81x2616-9612 64 8683
150/80 AISI316L mat154/150x270/66x21296-9612 64 8685
150/100 AISI316L mat154/150x285/81x2936-9612 64 8686
150/125 AISI316L mat154/150x2104/100x266.56-9612 64 8687
200/125 AISI316L mat204/200x2104/100x21346-9612 64 8689
      

 

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