| montata ingropat, cu manta de polietilena |
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a. Reductii din teava zincata
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dni x dn2 (inch)
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D1 (mm)
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D2 (mm)
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L (mm)
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3/4" x 1/2"
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90
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90
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1000
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1" x 3/4"
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90
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90
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1000
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1" x 1/2"
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90
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90
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1000
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1 1/4" x 1"
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110
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90
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1000
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1 1/4" x 3/4"
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110
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90
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1000
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1 1/4" x 1/2"
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110
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90
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1000
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1 1/2" x 1 1/4"
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110
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110
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1000
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1 1/2" x 1"
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110
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90
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1000
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1 1/2" x 3/4"
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110
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90
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1000
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2" x 1 1/2"
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125
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110
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1000
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2" x 1 1/4"
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125
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110
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1000
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2" x 1"
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125
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90
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1000
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2 1/2" x 2"
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140
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125
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1000
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2 1/2" x 1 1/2"
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140
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110
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1000
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2 1/2" x 1"
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140
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90
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1000
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3" x 2 1/2"
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160
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140
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1000
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3" x 2"
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160
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125
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1000
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3" x 1 1/2"
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160
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110
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1000
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4" x 3"
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200
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160
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1000
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4" x 2 1/2"
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200
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140
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1000
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4" x 2"
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200
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125
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1000
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5" x 4"
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200
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200
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1100
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5" x 3"
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200
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160
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1100
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6" x 5"
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250
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200
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1300
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6" x 4"
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250
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200
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1300
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b. Reductii din teava neagra
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dni x dn2 (mm)
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D1 (mm)
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D2 (mm)
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L (mm)
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25 x 20
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90
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90
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1000
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32 x 25
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110
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90
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1000
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32 x 20
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110
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90
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1000
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40 x 32
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110
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110
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1000
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40 x 25
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110
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90
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1000
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40 x 20
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110
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90
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1000
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50 x 40
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125
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110
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1000
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50 x 32
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125
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110
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1000
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50 x 25
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125
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90
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1000
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65 x 50
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140
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125
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1000
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65 x 40
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140
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110
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1000
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65 x 32
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140
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110
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1000
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80 x 65
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160
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140
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1000
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80 x 50
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160
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125
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1000
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100 x 80
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200
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160
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1100
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100 x 65
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200
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140
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1100
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125 x100
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200
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200
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1100
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125 x 80
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200
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160
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1100
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150x125
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250
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200
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1300
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150x100
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250
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200
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1300
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200 x 150
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315
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250
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1300
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200 x 125
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315
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200
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1300
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250 x 200
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400
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315
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1400
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250x150
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400
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250
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1400
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300x250
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450
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400
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1600
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300 x 200
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450
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315
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1600
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400 x 300
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560
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450
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1800
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400 x 250
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560
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400
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1800
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500 x 400
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670
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560
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2000
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500 x 300
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670
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450
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2000
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600 x 500
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800
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670
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2000
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600 x 400
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800
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560
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2000
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700 x 600
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900
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800
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2000
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700 x 500
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900
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670
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2000
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700 x 400
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900
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560
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2000
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800 x 700
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1000
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900
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2500
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800 x 600
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1000
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800
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2500
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800 x 500
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1000
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670
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2500
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Exemplu de notare: Reductie din teava zincata STAS 7656/90, preizolata, cu manta PE, d1/D1 x d2/D2. Reductie din teava neagra STAS 404/2-87, preizolata, cu manta PE, d-i/D-i x d2/D2.
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Produse 