厚度 c K D-S S DN25 3.00000 1.0435 0.0246615 30.7000 3.00 DN32 3.20000 1.0400 0.0246615 39.2000 3.20 DN40 3.20000 1.0400 0.0246615 45.1000 3.20 DN50 3.50000 1.0360 0.0246615 56.8000 3.50 DN65 3.50000 1.0360 0.0246615 72.6000 3.50 DN80 3.80000 1.0340 0.0246615 85.1000 3.80 DN100 4.25000 1.0340 0.0246615 110.0500 4.25 DN100 4.50000 1.0280 0.0246615 109.8000 4.50 DN125 3.80000 1.0340 0.0246615 135.9000
厚度 c K D-S S DN25 3.00000 1.0435 0.0246615 30.7000 3.00 DN32 3.20000 1.0400 0.0246615 39.2000 3.20 DN40 3.20000 1.0400 0.0246615 45.1000 3.20 DN50 3.50000 1.0360 0.0246615 56.8000 3.50 DN65 3.50000 1.0360 0.0246615 72.6000 3.50 DN80 3.80000 1.0340 0.0246615 85.1000 3.80 DN100 4.25000 1.0340 0.0246615 110.0500 4.25 DN100 4.50000 1.0280 0.0246615 109.8000 4.50 DN125 3.80000 1.0340 0.0246615 135.9000