
Our central casting pipe is suitable for large flow castings of original ceramic pipes. This kind of product originates from traditional casting in Europe and has better performance than ordinary thin-walled ceramic pipes. It is suitable for large, medium and high-end steel castings with large flow and long casting time.
- Higher dimensional accuracy
- Higher density
- More smooth inner wall
- Better thermal shock resistance: 50% thicker than conventional ceramics
- Higher refractoriness: 20% higher than conventional ceramics
- Higher corrosion resistance
- Higher compressive strength

Central Casting Straight Pipe ZZ-ZN(W)
Type | ΦA1(mm) | ΦA6(mm) | L(mm) |
---|---|---|---|
ZZ-ZN60L50(W) | 60 | 95 | 50 |
ZZ-ZN60L100(W) | 60 | 95 | 100 |
ZZ-ZN60L300(W) | 60 | 95 | 300 |
ZZ-ZN70L50(W) | 70 | 104 | 50 |
ZZ-ZN70L100(W) | 70 | 104 | 100 |
ZZ-ZN70L300(W) | 70 | 104 | 300 |
ZZ-ZN80L50(W) | 80 | 115 | 50 |
ZZ-ZN80L100(W) | 80 | 115 | 100 |
ZZ-ZN80L300(W) | 80 | 115 | 300 |
ZZ-ZN90L50(W) | 90 | 130 | 50 |
ZZ-ZN90L100(W) | 90 | 130 | 100 |
ZZ-ZN90L300(W) | 90 | 130 | 300 |
ZZ-ZN100L50(W) | 100 | 140 | 50 |
ZZ-ZN100L100(W) | 100 | 140 | 100 |
ZZ-ZN100L300(W) | 100 | 140 | 300 |
ZZ-ZN120L50(W) | 120 | 160 | 50 |
ZZ-ZN120L100(W) | 120 | 160 | 100 |
ZZ-ZN120L300(W) | 120 | 160 | 300 |
ZZ-ZN140L50(W) | 140 | 180 | 50 |
ZZ-ZN140L100(W) | 140 | 180 | 100 |
ZZ-ZN140L300(W) | 140 | 180 | 300 |
ZZ-ZN160L50(W) | 160 | 200 | 50 |
ZZ-ZN160L100(W) | 160 | 200 | 100 |
ZZ-ZN160L300(W) | 160 | 200 | 300 |

Central Casting Straight Pipe ZZ-ZN(X)
Type | ΦA3(mm) | ΦB0(mm) | H0(mm) | H1(mm) | H2(mm) |
---|---|---|---|---|---|
ZZ-ZN100L200(X) | 100 | 140 | 200 | 10 | 9.5 |
ZZ-ZN100L100(X) | 100 | 140 | 100 | 10 | 9.5 |
ZZ-ZN100L50(X) | 100 | 140 | 50 | 10 | 9.5 |
ZZ-ZN80L200(X) | 80 | 115 | 200 | 10 | 9.5 |
ZZ-ZN80L100(X) | 80 | 115 | 100 | 10 | 9.5 |
ZZ-ZN80L50(X) | 80 | 115 | 50 | 10 | 9.5 |
ZZ-ZN70L200(X) | 70 | 104 | 200 | 9 | 8.5 |
ZZ-ZN60L300(X) | 60 | 94 | 300 | 9 | 8.5 |
ZZ-ZN60L200(X) | 60 | 94 | 200 | 9 | 8.5 |
ZZ-ZN60L50(X) | 60 | 94 | 50 | 9 | 8.5 |
ZZ-ZN60L300(X) | 60 | 94 | 300 | 9 | 8.5 |
ZZ-ZN50L100(X) | 50 | 82 | 100 | 8 | 8.5 |
ZZ-ZN50L50(X) | 50 | 82 | 50 | 8 | 7.5 |
ZZ-ZN50L300(X) | 50 | 82 | 300 | 8 | 7.5 |
ZZ-ZN40L100(X) | 40 | 70 | 100 | 8 | 7.5 |
ZZ-ZN40L50(X) | 40 | 70 | 50 | 8 | 7.5 |
ZZ-ZN40L100(X) | 40 | 70 | 100 | 8 | 7.5 |

Central Casting Straight Pipe ZZ-ZN(I)
Type | Φa(mm) | Φb(mm) | L(mm) |
---|---|---|---|
ZZ-ZN30L100(I) | 30 | 58 | 100 |
ZZ-ZN30L200(I) | 30 | 58 | 200 |
ZZ-ZN30L300(I) | 30 | 58 | 300 |
ZZ-ZN40L100(I) | 40 | 70 | 100 |
ZZ-ZN40L200(I) | 40 | 70 | 200 |
ZZ-ZN40L300(I) | 40 | 70 | 300 |
ZZ-ZN50L100(I) | 50 | 82 | 100 |
ZZ-ZN50L200(I) | 50 | 82 | 200 |
ZZ-ZN50L300(I) | 50 | 82 | 300 |
ZZ-ZN60L100(I) | 60 | 94 | 100 |
ZZ-ZN60L200(I) | 60 | 94 | 200 |
ZZ-ZN60L300(I) | 60 | 94 | 300 |
ZZ-ZN65L100(I) | 65 | 95 | 100 |
ZZ-ZN65L200(I) | 65 | 95 | 200 |
ZZ-ZN70L50(I) | 70 | 100 | 50 |
ZZ-ZN70L100(I) | 70 | 100 | 100 |
ZZ-ZN70L200(I) | 70 | 100 | 200 |
ZZ-ZN70L300(I) | 70 | 100 | 300 |
ZZ-ZN80L100(I) | 80 | 115 | 100 |
ZZ-ZN80L200(I) | 80 | 115 | 200 |
ZZ-ZN80L300(I) | 80 | 115 | 300 |
ZZ-ZN90L300(I) | 90 | 130 | 300 |
ZZ-ZN100L50(I) | 100 | 140 | 50 |
ZZ-ZN100L100(I) | 100 | 140 | 100 |
ZZ-ZN100L200(I) | 100 | 140 | 200 |
ZZ-ZN100L300(I) | 100 | 140 | 300 |
ZZ-ZN120L100(I) | 120 | 160 | 100 |
ZZ-ZN120L200(I) | 120 | 160 | 200 |
ZZ-ZN120L300(I) | 120 | 160 | 300 |

Central Casting Variable-Diameter Pipe ZZ-ZB(W)
Type | ΦA1(mm) | ΦA4(mm) | ΦA5(mm) | ΦA8(mm) | L(mm) | H1(mm) | H2(mm) |
---|---|---|---|---|---|---|---|
ZZ-ZB140-120(W) | 180 | 140 | 120 | 155 | 100 | 12 | 11 |
ZZ-ZB140-80(W) | 180 | 140 | 80 | 115 | 100 | 12 | 11 |
ZZ-ZB120-100(W) | 160 | 120 | 100 | 135 | 100 | 12 | 11 |
ZZ-ZB120-80(W) | 160 | 120 | 80 | 115 | 100 | 12 | 11 |
ZZ-ZB120-70(W) | 160 | 120 | 70 | 105 | 100 | 12 | 11 |
ZZ-ZB100-60(W) | 140 | 100 | 60 | 95 | 100 | 12 | 11 |
ZZ-ZB80-60(W) | 115 | 80 | 60 | 95 | 50 | 10 | 10 |
ZZ-ZB100-40(W) | 140 | 100 | 40 | 70 | 90 | 10 | 10 |
ZZ-ZB120-60(W) | 160 | 120 | 60 | 95 | 100 | 10 | 10 |
Central Casting Variable-Diameter Pipe ZZ-ZB(I)

Type | Φa(mm) | Φa1(mm) | Φb(mm) | Φb1(mm) | L(mm) |
---|---|---|---|---|---|
ZZ-ZB40-30H100(I) | 40 | 30 | 61 | 54 | 100 |
ZZ-ZB50-40H100(I) | 50 | 40 | 70 | 64 | 100 |
ZZ-ZB50-50H100(I) | 50 | 50 | 90 | 74 | 100 |
ZZ-ZB65-50H100(I) | 65 | 50 | 95 | 80 | 100 |
ZZ-ZB70-60H100(I) | 70 | 60 | 106 | 90 | 100 |
ZZ-ZB80-70H100(I) | 80 | 70 | 116 | 106 | 100 |
ZZ-ZB65-40H100(I) | 65 | 40 | 90 | 64 | 100 |
ZZ-ZB70-50H100(I) | 70 | 50 | 106 | 74 | 100 |
ZZ-ZB80-60H100(I) | 80 | 60 | 116 | 90 | 100 |
ZZ-ZB100-80H100(I) | 100 | 80 | 140 | 116 | 100 |
ZZ-ZB120-100H100(I) | 120 | 100 | 160 | 140 | 100 |
ZZ-ZB140-120H100(I) | 140 | 120 | 180 | 160 | 100 |

Central Casting Oblique Pipe ZZ-ZX(W)
Type | ΦA1(mm) | ΦA4(mm) | L(mm) | H1(mm) | H2(mm) |
---|---|---|---|---|---|
ZZ-ZX140L40(W) | 140 | 180 | 40 | 12 | 11 |
ZZ-ZX140L100(W) | 140 | 180 | 100 | 12 | 11 |
ZZ-ZX120L30(W) | 120 | 160 | 30 | 12 | 11 |
ZZ-ZX100L30(W) | 100 | 140 | 30 | 12 | 11 |
ZZ-ZX80L30(W) | 80 | 115 | 30 | 10 | 10 |
ZZ-ZX60L30(W) | 60 | 95 | 30 | 10 | 10 |
ZZ-ZX160L50(W) | 160 | 200 | 50 | 12 | 11 |
Central Casting Variable-Diameter Pipe ZZ-ZB(X)

Type | A0(mm) | A3(mm) | B0(mm) | B3(mm) | H0(mm) | H1(mm) | H2(mm) |
---|---|---|---|---|---|---|---|
ZZ-ZB80-100H50(X) | 140 | 100 | 115 | 80 | 50 | 10 | 9.5 |
ZZ-ZB70-80H50(X) | 115 | 80 | 104 | 70 | 50 | 10 | 8.5 |
ZZ-ZB60-70H50(X) | 104 | 70 | 94 | 60 | 50 | 9 | 8.5 |
ZZ-ZB50-60H50(X) | 94 | 60 | 82 | 50 | 50 | 9 | 7.5 |
ZZ-ZB40-60H50(X) | 82 | 60 | 70 | 40 | 50 | 9 | 7.5 |

Central Casting Tangential Gate Pipe ZZ-ZQ(W)
Type | ΦA1(mm) | ΦA4(mm) | L(mm) | L1(mm) | H(mm) |
---|---|---|---|---|---|
ZZ-ZQ120L114(W) | 120 | 160 | 114 | 12 | 15 |
ZZ-ZQ100L114(W) | 100 | 140 | 114 | 12 | 15 |
ZZ-ZQ80L114(W) | 80 | 115 | 114 | 12 | 15 |
ZZ-ZQ60L114(W) | 60 | 95 | 114 | 12 | 15 |

Central Casting Fillet Pipe ZZ-ZY(W)
Type | ΦA1(mm) | ΦA4(mm) | L(mm) | H(mm) |
---|---|---|---|---|
ZZ-ZY120L50(W) | 120 | 160 | 50 | 12 |
ZZ-ZY100L50(W) | 100 | 140 | 50 | 10 |
ZZ-ZY80L50(W) | 80 | 115 | 50 | 10 |
ZZ-ZY60L50(W) | 60 | 95 | 50 | 10 |

Central Casting Elbow Pipe ZZ-WN(W)
Type | ΦA1(mm) | ΦA4(mm) | L(mm) | H1(mm) | H2(mm) | R(mm) |
---|---|---|---|---|---|---|
ZZ-WN140(W) | 140 | 180 | 12 | 11 | 11 | 200 |
ZZ-WN120(W) | 120 | 160 | 12 | 11 | 11 | 170 |
ZZ-WN100(W) | 100 | 140 | 10 | 10 | 10 | 150 |
ZZ-WN80(W) | 80 | 115 | 11 | 10 | 10 | 130 |

Central Casting Joint ZZ-JT(X)
Type | A0(mm) | A3(mm) | H0(mm) | H1(mm) | H2(mm) |
---|---|---|---|---|---|
ZZ-JT60(X) | 94 | 60 | 60 | 50 | 9 |

Right Angle Brick ZZ-LN(I)
Type | A(mm) | B(mm) | D(mm) | G(mm) | H(mm) | R(mm) |
---|---|---|---|---|---|---|
ZZ-LN30(I) | 61.5 | 60 | 30 | 8 | 8 | 10 |
ZZ-LN70(I) | 101.5 | 100 | 70 | 8 | 8 | 20 |
ZZ-LN80(I) | 117.5 | 115 | 80 | 10 | 8 | 20 |
ZZ-LN100(I) | 142.5 | 140 | 100 | 10 | 10 | 20 |
ZZ-LN120(I) | 162.5 | 160 | 120 | 10 | 10 | 20 |

Central Casting Horn Mouth ZZ-ZO(X)
Type | A3(mm) | ΦB(mm) | R1(mm) | R2(mm) | H(mm) |
---|---|---|---|---|---|
ZZ-ZO60(X) | 60 | 180 | 60 | 43 | 17 |

Central Casting Right Angle Elbow ZZ-LN(W)
Type | ΦA1(mm) | ΦA4(mm) | L1(mm) | L2(mm) | H1(mm) | H2(mm) |
---|---|---|---|---|---|---|
ZZ-LN160(W) | 160 | 200 | 240 | 12 | 240 | 11 |
ZZ-LN140(W) | 140 | 180 | 210 | 12 | 210 | 11 |
ZZ-LN120(W) | 120 | 160 | 190 | 12 | 190 | 11 |
ZZ-LN100(W) | 100 | 140 | 190 | 11 | 190 | 11 |
ZZ-LN80(W) | 80 | 115 | 135 | 10 | 135 | 10 |
ZZ-LN60(W) | 60 | 95 | 100 | 10 | 100 | 10 |